certusone
/
wormhole
mirror of https://github.com/certusone/wormhole.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
wormhole/web/contracts/WrappedAsset.json

14869 lines
639 KiB
JSON
Raw Blame History

{
"contractName": "WrappedAsset",
"abi": [
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "owner",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "spender",
"type": "address"
},
{
"indexed": false,
"internalType": "uint256",
"name": "value",
"type": "uint256"
}
],
"name": "Approval",
"type": "event"
},
{
"anonymous": false,
"inputs": [
{
"indexed": true,
"internalType": "address",
"name": "from",
"type": "address"
},
{
"indexed": true,
"internalType": "address",
"name": "to",
"type": "address"
},
{
"indexed": false,
"internalType": "uint256",
"name": "value",
"type": "uint256"
}
],
"name": "Transfer",
"type": "event"
},
{
"inputs": [],
"name": "assetAddress",
"outputs": [
{
"internalType": "bytes32",
"name": "",
"type": "bytes32"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "assetChain",
"outputs": [
{
"internalType": "uint8",
"name": "",
"type": "uint8"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "bridge",
"outputs": [
{
"internalType": "address",
"name": "",
"type": "address"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "initialized",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "uint8",
"name": "_assetChain",
"type": "uint8"
},
{
"internalType": "bytes32",
"name": "_assetAddress",
"type": "bytes32"
}
],
"name": "initialize",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "account",
"type": "address"
},
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "mint",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "account",
"type": "address"
},
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "burn",
"outputs": [],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [],
"name": "name",
"outputs": [
{
"internalType": "string",
"name": "",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "symbol",
"outputs": [
{
"internalType": "string",
"name": "",
"type": "string"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "decimals",
"outputs": [
{
"internalType": "uint8",
"name": "",
"type": "uint8"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [],
"name": "totalSupply",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "account",
"type": "address"
}
],
"name": "balanceOf",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "recipient",
"type": "address"
},
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "transfer",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "owner",
"type": "address"
},
{
"internalType": "address",
"name": "spender",
"type": "address"
}
],
"name": "allowance",
"outputs": [
{
"internalType": "uint256",
"name": "",
"type": "uint256"
}
],
"stateMutability": "view",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "spender",
"type": "address"
},
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "approve",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "sender",
"type": "address"
},
{
"internalType": "address",
"name": "recipient",
"type": "address"
},
{
"internalType": "uint256",
"name": "amount",
"type": "uint256"
}
],
"name": "transferFrom",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "spender",
"type": "address"
},
{
"internalType": "uint256",
"name": "addedValue",
"type": "uint256"
}
],
"name": "increaseAllowance",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
},
{
"inputs": [
{
"internalType": "address",
"name": "spender",
"type": "address"
},
{
"internalType": "uint256",
"name": "subtractedValue",
"type": "uint256"
}
],
"name": "decreaseAllowance",
"outputs": [
{
"internalType": "bool",
"name": "",
"type": "bool"
}
],
"stateMutability": "nonpayable",
"type": "function"
}
],
"metadata": "{\"compiler\":{\"version\":\"0.6.12+commit.27d51765\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"assetAddress\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"assetChain\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"bridge\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"burn\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"subtractedValue\",\"type\":\"uint256\"}],\"name\":\"decreaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"addedValue\",\"type\":\"uint256\"}],\"name\":\"increaseAllowance\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint8\",\"name\":\"_assetChain\",\"type\":\"uint8\"},{\"internalType\":\"bytes32\",\"name\":\"_assetAddress\",\"type\":\"bytes32\"}],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"initialized\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"mint\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"recipient\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"sender\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"recipient\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"allowance(address,address)\":{\"details\":\"See {IERC20-allowance}.\"},\"approve(address,uint256)\":{\"details\":\"See {IERC20-approve}. Requirements: - `spender` cannot be the zero address.\"},\"balanceOf(address)\":{\"details\":\"See {IERC20-balanceOf}.\"},\"decimals()\":{\"details\":\"Returns the number of decimals used to get its user representation. For example, if `decimals` equals `2`, a balance of `505` tokens should be displayed to a user as `5,05` (`505 / 10 ** 2`). Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is called. NOTE: This information is only used for _display_ purposes: it in no way affects any of the arithmetic of the contract, including {IERC20-balanceOf} and {IERC20-transfer}.\"},\"decreaseAllowance(address,uint256)\":{\"details\":\"Atomically decreases the allowance granted to `spender` by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - `spender` cannot be the zero address. - `spender` must have allowance for the caller of at least `subtractedValue`.\"},\"increaseAllowance(address,uint256)\":{\"details\":\"Atomically increases the allowance granted to `spender` by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - `spender` cannot be the zero address.\"},\"name()\":{\"details\":\"Returns the name of the token.\"},\"symbol()\":{\"details\":\"Returns the symbol of the token, usually a shorter version of the name.\"},\"totalSupply()\":{\"details\":\"See {IERC20-totalSupply}.\"},\"transfer(address,uint256)\":{\"details\":\"See {IERC20-transfer}. Requirements: - `recipient` cannot be the zero address. - the caller must have a balance of at least `amount`.\"},\"transferFrom(address,address,uint256)\":{\"details\":\"See {IERC20-transferFrom}. Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20}; Requirements: - `sender` and `recipient` cannot be the zero address. - `sender` must have a balance of at least `amount`. - the caller must have allowance for ``sender``'s tokens of at least `amount`.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"/home/hhofstadt/Dev/certus/wormhole/ethereum/contracts/WrappedAsset.sol\":\"WrappedAsset\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/hhofstadt/Dev/certus/wormhole/ethereum/contracts/WrappedAsset.sol\":{\"keccak256\":\"0x029a9b6e1df05a76c4c09570bf403eb91a2df33acdb0b7414e950f35fa240b97\",\"license\":\"Apache 2\",\"urls\":[\"bzz-raw://a1d5d79ed2fdbe41c9eb88971ab0c7677b66579d6ef322a5eb7b23bf8fc9f891\",\"dweb:/ipfs/QmPRZWXa3hx87fJ9u14rDxZ7mYXL2EjQHcDmC2jYZEDMNW\"]},\"@openzeppelin/contracts/GSN/Context.sol\":{\"keccak256\":\"0xdb26cbf4d028490f49831a7865c2fe1b28db44b535ca8d343785a3b768aae183\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://840b14ce0315c47d49ba328f1f9fa7654ded1c9e1559e6c5e777a7b2dc28bf0a\",\"dweb:/ipfs/QmTLLabn4wcfGro9LEmUXUN2nwKqZSotXMvjDCLXEnLtZP\"]},\"@openzeppelin/contracts/math/SafeMath.sol\":{\"keccak256\":\"0x9a9cf02622cd7a64261b10534fc3260449da25c98c9e96d1b4ae8110a20e5806\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://2df142592d1dc267d9549049ee3317fa190d2f87eaa565f86ab05ec83f7ab8f5\",\"dweb:/ipfs/QmSkJtcfWo7c42KnL5hho6GFxK6HRNV91XABx1P7xDtfLV\"]},\"@openzeppelin/contracts/token/ERC20/IERC20.sol\":{\"keccak256\":\"0x5c26b39d26f7ed489e555d955dcd3e01872972e71fdd1528e93ec164e4f23385\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://efdc632af6960cf865dbc113665ea1f5b90eab75cc40ec062b2f6ae6da582017\",\"dweb:/ipfs/QmfAZFDuG62vxmAN9DnXApv7e7PMzPqi4RkqqZHLMSQiY5\"]},\"@openzeppelin/contracts/utils/Address.sol\":{\"keccak256\":\"0xdfb4f812600ba4ce6738c35584ceb8c9433472583051b48ba5b1f66cb758a498\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://df02dffe1c1de089d9b4f6192f0dcf464526f2230f420b3deec4645e0cdd2bff\",\"dweb:/ipfs/QmcqXGAU3KJqwrgUVoGJ2W8osomhSJ4R5kdsRpbuW3fELS\"]}},\"version\":1}",
"bytecode": "0x60806040526012600860006101000a81548160ff021916908360ff16021790555034801561002c57600080fd5b50611b0b8061003c6000396000f3fe608060405234801561001057600080fd5b50600436106101165760003560e01c806339509351116100a25780639dc29fac116100715780639dc29fac146104ec578063a457c2d71461053a578063a9059cbb1461059e578063dd62ed3e14610602578063e78cea921461067a57610116565b8063395093511461035f57806340c10f19146103c357806370a082311461041157806395d89b411461046957610116565b8063158ef93e116100e9578063158ef93e1461025e57806318160ddd1461027e5780631ba46cfd1461029c57806323b872dd146102ba578063313ce5671461033e57610116565b8063026b05391461011b57806302a095851461013c57806306fdde0314610177578063095ea7b3146101fa575b600080fd5b6101236106ae565b604051808260ff16815260200191505060405180910390f35b6101756004803603604081101561015257600080fd5b81019080803560ff169060200190929190803590602001909291905050506106bf565b005b61017f610877565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156101bf5780820151818401526020810190506101a4565b50505050905090810190601f1680156101ec5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6102466004803603604081101561021057600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610919565b60405180821515815260200191505060405180910390f35b610266610937565b60405180821515815260200191505060405180910390f35b61028661094a565b6040518082815260200191505060405180910390f35b6102a4610954565b6040518082815260200191505060405180910390f35b610326600480360360608110156102d057600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff1690602001909291908035906020019092919050505061095a565b60405180821515815260200191505060405180910390f35b610346610a33565b604051808260ff16815260200191505060405180910390f35b6103ab6004803603604081101561037557600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610a4a565b60405180821515815260200191505060405180910390f35b61040f600480360360408110156103d957600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610afd565b005b6104536004803603602081101561042757600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610bb1565b6040518082815260200191505060405180910390f35b610471610bfa565b6040518080602001828103825283818151815260200191508051906020019080838360005b838110156104b1578082015181840152602081019050610496565b50505050905090810190601f1680156104de5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b6105386004803603604081101561050257600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610c9c565b005b6105866004803603604081101561055057600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610d50565b60405180821515815260200191505060405180910390f35b6105ea600480360360408110156105b457600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff16906020019092919080359060200190929190505050610e1d565b60405180821515815260200191505060405180910390f35b6106646004803603604081101561061857600080fd5b81019080803573ffffffffffffffffffffffffffffffffffffffff169060200190929190803573ffffffffffffffffffffffffffffffffffffffff169060200190929190505050610e3b565b6040518082815260200191505060405180910390f35b610682610ec2565b604051808273ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b60008054906101000a900460ff1681565b600260009054906101000a900460ff1615610742576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260138152602001807f616c726561647920696e697469616c697a65640000000000000000000000000081525060200191505060405180910390fd5b816000806101000a81548160ff021916908360ff1602179055508060018190555033600260016101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055506001600260006101000a81548160ff0219169083151502179055506040518060400160405280601081526020017f576f726d686f6c652057726170706564000000000000000000000000000000008152506006908051906020019061080a9291906118aa565b506040518060400160405280600381526020017f5757540000000000000000000000000000000000000000000000000000000000815250600790805190602001906108569291906118aa565b506012600860006101000a81548160ff021916908360ff1602179055505050565b606060068054600181600116156101000203166002900480601f01602080910402602001604051908101604052809291908181526020018280546001816001161561010002031660029004801561090f5780601f106108e45761010080835404028352916020019161090f565b820191906000526020600020905b8154815290600101906020018083116108f257829003601f168201915b5050505050905090565b600061092d610926610ee8565b8484610ef0565b6001905092915050565b600260009054906101000a900460ff1681565b6000600554905090565b60015481565b60006109678484846110e7565b610a2884610973610ee8565b610a23856040518060600160405280602881526020016119d560289139600460008b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060006109d9610ee8565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020546113a19092919063ffffffff16565b610ef0565b600190509392505050565b6000600860009054906101000a900460ff16905090565b6000610af3610a57610ee8565b84610aee8560046000610a68610ee8565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008973ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000205461146190919063ffffffff16565b610ef0565b6001905092915050565b600260019054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614610ba3576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526025815260200180611a8c6025913960400191505060405180910390fd5b610bad82826114e9565b5050565b6000600360008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020549050919050565b606060078054600181600116156101000203166002900480601f016020809104026020016040519081016040528092919081815260200182805460018160011615610100020316600290048015610c925780601f10610c6757610100808354040283529160200191610c92565b820191906000526020600020905b815481529060010190602001808311610c7557829003601f168201915b5050505050905090565b600260019054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614610d42576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526025815260200180611a436025913960400191505060405180910390fd5b610d4c82826116a6565b5050565b6000610e13610d5d610ee8565b84610e0e85604051806060016040528060258152602001611ab16025913960046000610d87610ee8565b73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008a73ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020546113a19092919063ffffffff16565b610ef0565b6001905092915050565b6000610e31610e2a610ee8565b84846110e7565b6001905092915050565b6000600460008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008373ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002054905092915050565b600260019054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b600033905090565b600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff161415610f76576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526024815260200180611a686024913960400191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff161415610ffc576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252602281526020018061198d6022913960400191505060405180910390fd5b80600460008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200190815260200160002060008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055508173ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff167f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925836040518082815260200191505060405180910390a3505050565b600073ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff16141561116d576040517f08c379a0000000000000000000000000000000000000000000000000000000008152600401808060200182810382526025815260200180611a1e6025913960400191505060405180910390fd5b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff1614156111f3576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260238152602001806119486023913960400191505060405180910390fd5b61125f816040518060600160405280602681526020016119af60269139600360008773ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020546113a19092919063ffffffff16565b600360008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055506112f481600360008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000205461146190919063ffffffff16565b600360008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055508173ffffffffffffffffffffffffffffffffffffffff168373ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040518082815260200191505060405180910390a3505050565b600083831115829061144e576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825283818151815260200191508051906020019080838360005b838110156114135780820151818401526020810190506113f8565b50505050905090810190601f1680156114405780820380516001836020036101000a031916815260200191505b509250505060405180910390fd5b5060008385039050809150509392505050565b6000808284019050838110156114df576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601b8152602001807f536166654d6174683a206164646974696f6e206f766572666c6f77000000000081525060200191505060405180910390fd5b8091505092915050565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16141561158c576040517f08c379a000000000000000000000000000000000000000000000000000000000815260040180806020018281038252601f8152602001807f45524332303a206d696e7420746f20746865207a65726f20616464726573730081525060200191505060405180910390fd5b6115a18160055461146190919063ffffffff16565b6005819055506115f981600360008573ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff1681526020019081526020016000205461146190919063ffffffff16565b600360008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055508173ffffffffffffffffffffffffffffffffffffffff16600073ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040518082815260200191505060405180910390a35050565b600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff16141561172c576040517f08c379a00000000000000000000000000000000000000000000000000000000081526004018080602001828103825260218152602001806119fd6021913960400191505060405180910390fd5b6117988160405180606001604052806022815260200161196b60229139600360008673ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020546113a19092919063ffffffff16565b600360008473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff168152602001908152602001600020819055506117f08160055461186090919063ffffffff16565b600581905550600073ffffffffffffffffffffffffffffffffffffffff168273ffffffffffffffffffffffffffffffffffffffff167fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef836040518082815260200191505060405180910390a35050565b60006118a283836040518060400160405280601e81526020017f536166654d6174683a207375627472616374696f6e206f766572666c6f7700008152506113a1565b905092915050565b828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f106118eb57805160ff1916838001178555611919565b82800160010185558215611919579182015b828111156119185782518255916020019190600101906118fd565b5b509050611926919061192a565b5090565b5b8082111561194357600081600090555060010161192b565b509056fe45524332303a207472616e7366657220746f20746865207a65726f206164647265737345524332303a206275726e20616d6f756e7420657863656564732062616c616e636545524332303a20617070726f766520746f20746865207a65726f206164647265737345524332303a207472616e7366657220616d6f756e7420657863656564732062616c616e636545524332303a207472616e7366657220616d6f756e74206578636565647320616c6c6f77616e636545524332303a206275726e2066726f6d20746865207a65726f206164647265737345524332303a207472616e736665722066726f6d20746865207a65726f20616464726573736275726e2063616e206f6e6c792062652063616c6c6564206279207468652062726964676545524332303a20617070726f76652066726f6d20746865207a65726f20616464726573736d696e742063616e206f6e6c792062652063616c6c6564206279207468652062726964676545524332303a2064656372656173656420616c6c6f77616e63652062656c6f77207a65726fa2646970667358221220ddb37f832d1d6552bf2def7f3430b7107363118444ef3991a86760397776af5d64736f6c634300060c0033",
"deployedBytecode": "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",
"immutableReferences": {},
"sourceMap": "304:9061:3:-:0;;;1662:2;1636:28;;;;;;;;;;;;;;;;;;;;304:9061;;;;;;;;;;;;;;;;",
"deployedSourceMap": "304:9061:3:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;351:23;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;470:373;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;1730:81;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3750:158;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;413:23;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;2773:98;;;:::i;:::-;;;;;;;;;;;;;;;;;;;380:27;;;:::i;:::-;;;;;;;;;;;;;;;;;;;4368:309;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;2632:81;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;5072:207;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;849:176;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;2929:117;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;1924:85;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1031:176;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;5766:258;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;3249:164;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;3471:141;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;442:21;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;351:23;;;;;;;;;;;;:::o;470:373::-;558:11;;;;;;;;;;;557:12;549:44;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;644:11;631:10;;:24;;;;;;;;;;;;;;;;;;680:13;665:12;:28;;;;712:10;703:6;;:19;;;;;;;;;;;;;;;;;;746:4;732:11;;:18;;;;;;;;;;;;;;;;;;761:26;;;;;;;;;;;;;;;;;:5;:26;;;;;;;;;;;;:::i;:::-;;797:15;;;;;;;;;;;;;;;;;:7;:15;;;;;;;;;;;;:::i;:::-;;834:2;822:9;;:14;;;;;;;;;;;;;;;;;;470:373;;:::o;1730:81::-;1767:13;1799:5;1792:12;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1730:81;:::o;3750:158::-;3825:4;3841:39;3850:12;:10;:12::i;:::-;3864:7;3873:6;3841:8;:39::i;:::-;3897:4;3890:11;;3750:158;;;;:::o;413:23::-;;;;;;;;;;;;;:::o;2773:98::-;2826:7;2852:12;;2845:19;;2773:98;:::o;380:27::-;;;;:::o;4368:309::-;4466:4;4482:36;4492:6;4500:9;4511:6;4482:9;:36::i;:::-;4528:121;4537:6;4545:12;:10;:12::i;:::-;4559:89;4597:6;4559:89;;;;;;;;;;;;;;;;;:11;:19;4571:6;4559:19;;;;;;;;;;;;;;;:33;4579:12;:10;:12::i;:::-;4559:33;;;;;;;;;;;;;;;;:37;;:89;;;;;:::i;:::-;4528:8;:121::i;:::-;4666:4;4659:11;;4368:309;;;;;:::o;2632:81::-;2673:5;2697:9;;;;;;;;;;;2690:16;;2632:81;:::o;5072:207::-;5152:4;5168:83;5177:12;:10;:12::i;:::-;5191:7;5200:50;5239:10;5200:11;:25;5212:12;:10;:12::i;:::-;5200:25;;;;;;;;;;;;;;;:34;5226:7;5200:34;;;;;;;;;;;;;;;;:38;;:50;;;;:::i;:::-;5168:8;:83::i;:::-;5268:4;5261:11;;5072:207;;;;:::o;849:176::-;937:6;;;;;;;;;;;923:20;;:10;:20;;;915:70;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;996:22;1002:7;1011:6;996:5;:22::i;:::-;849:176;;:::o;2929:117::-;2995:7;3021:9;:18;3031:7;3021:18;;;;;;;;;;;;;;;;3014:25;;2929:117;;;:::o;1924:85::-;1963:13;1995:7;1988:14;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1924:85;:::o;1031:176::-;1119:6;;;;;;;;;;;1105:20;;:10;:20;;;1097:70;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1178:22;1184:7;1193:6;1178:5;:22::i;:::-;1031:176;;:::o;5766:258::-;5851:4;5867:129;5876:12;:10;:12::i;:::-;5890:7;5899:96;5938:15;5899:96;;;;;;;;;;;;;;;;;:11;:25;5911:12;:10;:12::i;:::-;5899:25;;;;;;;;;;;;;;;:34;5925:7;5899:34;;;;;;;;;;;;;;;;:38;;:96;;;;;:::i;:::-;5867:8;:129::i;:::-;6013:4;6006:11;;5766:258;;;;:::o;3249:164::-;3327:4;3343:42;3353:12;:10;:12::i;:::-;3367:9;3378:6;3343:9;:42::i;:::-;3402:4;3395:11;;3249:164;;;;:::o;3471:141::-;3552:7;3578:11;:18;3590:5;3578:18;;;;;;;;;;;;;;;:27;3597:7;3578:27;;;;;;;;;;;;;;;;3571:34;;3471:141;;;;:::o;442:21::-;;;;;;;;;;;;;:::o;590:104:4:-;643:15;677:10;670:17;;590:104;:::o;8620:332:3:-;8730:1;8713:19;;:5;:19;;;;8705:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8810:1;8791:21;;:7;:21;;;;8783:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8892:6;8862:11;:18;8874:5;8862:18;;;;;;;;;;;;;;;:27;8881:7;8862:27;;;;;;;;;;;;;;;:36;;;;8929:7;8913:32;;8922:5;8913:32;;;8938:6;8913:32;;;;;;;;;;;;;;;;;;8620:332;;;:::o;6498:464::-;6613:1;6595:20;;:6;:20;;;;6587:70;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6696:1;6675:23;;:9;:23;;;;6667:71;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6769;6791:6;6769:71;;;;;;;;;;;;;;;;;:9;:17;6779:6;6769:17;;;;;;;;;;;;;;;;:21;;:71;;;;;:::i;:::-;6749:9;:17;6759:6;6749:17;;;;;;;;;;;;;;;:91;;;;6873:32;6898:6;6873:9;:20;6883:9;6873:20;;;;;;;;;;;;;;;;:24;;:32;;;;:::i;:::-;6850:9;:20;6860:9;6850:20;;;;;;;;;;;;;;;:55;;;;6937:9;6920:35;;6929:6;6920:35;;;6948:6;6920:35;;;;;;;;;;;;;;;;;;6498:464;;;:::o;1746:187:5:-;1832:7;1864:1;1859;:6;;1867:12;1851:29;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1890:9;1906:1;1902;:5;1890:17;;1925:1;1918:8;;;1746:187;;;;;:::o;874:176::-;932:7;951:9;967:1;963;:5;951:17;;991:1;986;:6;;978:46;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1042:1;1035:8;;;874:176;;;;:::o;7232:302:3:-;7326:1;7307:21;;:7;:21;;;;7299:65;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7390:24;7407:6;7390:12;;:16;;:24;;;;:::i;:::-;7375:12;:39;;;;7445:30;7468:6;7445:9;:18;7455:7;7445:18;;;;;;;;;;;;;;;;:22;;:30;;;;:::i;:::-;7424:9;:18;7434:7;7424:18;;;;;;;;;;;;;;;:51;;;;7511:7;7490:37;;7507:1;7490:37;;;7520:6;7490:37;;;;;;;;;;;;;;;;;;7232:302;;:::o;7853:342::-;7947:1;7928:21;;:7;:21;;;;7920:67;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8019:68;8042:6;8019:68;;;;;;;;;;;;;;;;;:9;:18;8029:7;8019:18;;;;;;;;;;;;;;;;:22;;:68;;;;;:::i;:::-;7998:9;:18;8008:7;7998:18;;;;;;;;;;;;;;;:89;;;;8112:24;8129:6;8112:12;;:16;;:24;;;;:::i;:::-;8097:12;:39;;;;8177:1;8151:37;;8160:7;8151:37;;;8181:6;8151:37;;;;;;;;;;;;;;;;;;7853:342;;:::o;1321:134:5:-;1379:7;1405:43;1409:1;1412;1405:43;;;;;;;;;;;;;;;;;:3;:43::i;:::-;1398:50;;1321:134;;;;:::o;-1:-1:-1:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;;:::o;:::-;;;;;;;;;;;;;;;;;;;;;:::o",
"source": "// contracts/WrappedAsset.sol\n// SPDX-License-Identifier: Apache 2\npragma solidity ^0.6.0;\n\nimport \"@openzeppelin/contracts/token/ERC20/IERC20.sol\";\nimport \"@openzeppelin/contracts/math/SafeMath.sol\";\nimport \"@openzeppelin/contracts/utils/Address.sol\";\nimport \"@openzeppelin/contracts/GSN/Context.sol\";\n\ncontract WrappedAsset is IERC20, Context {\n uint8 public assetChain;\n bytes32 public assetAddress;\n bool public initialized;\n address public bridge;\n\n function initialize(uint8 _assetChain, bytes32 _assetAddress) public {\n require(!initialized, \"already initialized\");\n // Set local fields\n assetChain = _assetChain;\n assetAddress = _assetAddress;\n bridge = msg.sender;\n initialized = true;\n\n _name = \"Wormhole Wrapped\";\n _symbol = \"WWT\";\n _decimals = 18;\n }\n\n function mint(address account, uint256 amount) external {\n require(msg.sender == bridge, \"mint can only be called by the bridge\");\n\n _mint(account, amount);\n }\n\n function burn(address account, uint256 amount) external {\n require(msg.sender == bridge, \"burn can only be called by the bridge\");\n\n _burn(account, amount);\n }\n\n // Taken from https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/ERC20.sol\n // Licensed under MIT\n\n using SafeMath for uint256;\n using Address for address;\n\n mapping(address => uint256) private _balances;\n\n mapping(address => mapping(address => uint256)) private _allowances;\n\n uint256 private _totalSupply;\n\n string private _name;\n string private _symbol;\n uint8 private _decimals = 18;\n\n /**\n * @dev Returns the name of the token.\n */\n function name() public view returns (string memory) {\n return _name;\n }\n\n /**\n * @dev Returns the symbol of the token, usually a shorter version of the\n * name.\n */\n function symbol() public view returns (string memory) {\n return _symbol;\n }\n\n /**\n * @dev Returns the number of decimals used to get its user representation.\n * For example, if `decimals` equals `2`, a balance of `505` tokens should\n * be displayed to a user as `5,05` (`505 / 10 ** 2`).\n *\n * Tokens usually opt for a value of 18, imitating the relationship between\n * Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is\n * called.\n *\n * NOTE: This information is only used for _display_ purposes: it in\n * no way affects any of the arithmetic of the contract, including\n * {IERC20-balanceOf} and {IERC20-transfer}.\n */\n function decimals() public view returns (uint8) {\n return _decimals;\n }\n\n /**\n * @dev See {IERC20-totalSupply}.\n */\n function totalSupply() public view override returns (uint256) {\n return _totalSupply;\n }\n\n /**\n * @dev See {IERC20-balanceOf}.\n */\n function balanceOf(address account) public view override returns (uint256) {\n return _balances[account];\n }\n\n /**\n * @dev See {IERC20-transfer}.\n *\n * Requirements:\n *\n * - `recipient` cannot be the zero address.\n * - the caller must have a balance of at least `amount`.\n */\n function transfer(address recipient, uint256 amount) public override returns (bool) {\n _transfer(_msgSender(), recipient, amount);\n return true;\n }\n\n /**\n * @dev See {IERC20-allowance}.\n */\n function allowance(address owner, address spender) public view override returns (uint256) {\n return _allowances[owner][spender];\n }\n\n /**\n * @dev See {IERC20-approve}.\n *\n * Requirements:\n *\n * - `spender` cannot be the zero address.\n */\n function approve(address spender, uint256 amount) public override returns (bool) {\n _approve(_msgSender(), spender, amount);\n return true;\n }\n\n /**\n * @dev See {IERC20-transferFrom}.\n *\n * Emits an {Approval} event indicating the updated allowance. This is not\n * required by the EIP. See the note at the beginning of {ERC20};\n *\n * Requirements:\n * - `sender` and `recipient` cannot be the zero address.\n * - `sender` must have a balance of at least `amount`.\n * - the caller must have allowance for ``sender``'s tokens of at least\n * `amount`.\n */\n function transferFrom(address sender, address recipient, uint256 amount) public override returns (bool) {\n _transfer(sender, recipient, amount);\n _approve(sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, \"ERC20: transfer amount exceeds allowance\"));\n return true;\n }\n\n /**\n * @dev Atomically increases the allowance granted to `spender` by the caller.\n *\n * This is an alternative to {approve} that can be used as a mitigation for\n * problems described in {IERC20-approve}.\n *\n * Emits an {Approval} event indicating the updated allowance.\n *\n * Requirements:\n *\n * - `spender` cannot be the zero address.\n */\n function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {\n _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue));\n return true;\n }\n\n /**\n * @dev Atomically decreases the allowance granted to `spender` by the caller.\n *\n * This is an alternative to {approve} that can be used as a mitigation for\n * problems described in {IERC20-approve}.\n *\n * Emits an {Approval} event indicating the updated allowance.\n *\n * Requirements:\n *\n * - `spender` cannot be the zero address.\n * - `spender` must have allowance for the caller of at least\n * `subtractedValue`.\n */\n function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {\n _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, \"ERC20: decreased allowance below zero\"));\n return true;\n }\n\n /**\n * @dev Moves tokens `amount` from `sender` to `recipient`.\n *\n * This is internal function is equivalent to {transfer}, and can be used to\n * e.g. implement automatic token fees, slashing mechanisms, etc.\n *\n * Emits a {Transfer} event.\n *\n * Requirements:\n *\n * - `sender` cannot be the zero address.\n * - `recipient` cannot be the zero address.\n * - `sender` must have a balance of at least `amount`.\n */\n function _transfer(address sender, address recipient, uint256 amount) internal {\n require(sender != address(0), \"ERC20: transfer from the zero address\");\n require(recipient != address(0), \"ERC20: transfer to the zero address\");\n\n _balances[sender] = _balances[sender].sub(amount, \"ERC20: transfer amount exceeds balance\");\n _balances[recipient] = _balances[recipient].add(amount);\n emit Transfer(sender, recipient, amount);\n }\n\n /** @dev Creates `amount` tokens and assigns them to `account`, increasing\n * the total supply.\n *\n * Emits a {Transfer} event with `from` set to the zero address.\n *\n * Requirements\n *\n * - `to` cannot be the zero address.\n */\n function _mint(address account, uint256 amount) internal {\n require(account != address(0), \"ERC20: mint to the zero address\");\n\n _totalSupply = _totalSupply.add(amount);\n _balances[account] = _balances[account].add(amount);\n emit Transfer(address(0), account, amount);\n }\n\n /**\n * @dev Destroys `amount` tokens from `account`, reducing the\n * total supply.\n *\n * Emits a {Transfer} event with `to` set to the zero address.\n *\n * Requirements\n *\n * - `account` cannot be the zero address.\n * - `account` must have at least `amount` tokens.\n */\n function _burn(address account, uint256 amount) internal {\n require(account != address(0), \"ERC20: burn from the zero address\");\n\n _balances[account] = _balances[account].sub(amount, \"ERC20: burn amount exceeds balance\");\n _totalSupply = _totalSupply.sub(amount);\n emit Transfer(account, address(0), amount);\n }\n\n /**\n * @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.\n *\n * This is internal function is equivalent to `approve`, and can be used to\n * e.g. set automatic allowances for certain subsystems, etc.\n *\n * Emits an {Approval} event.\n *\n * Requirements:\n *\n * - `owner` cannot be the zero address.\n * - `spender` cannot be the zero address.\n */\n function _approve(address owner, address spender, uint256 amount) internal {\n require(owner != address(0), \"ERC20: approve from the zero address\");\n require(spender != address(0), \"ERC20: approve to the zero address\");\n\n _allowances[owner][spender] = amount;\n emit Approval(owner, spender, amount);\n }\n\n /**\n * @dev Sets {decimals} to a value other than the default one of 18.\n *\n * WARNING: This function should only be called from the constructor. Most\n * applications that interact with token contracts will not expect\n * {decimals} to ever change, and may work incorrectly if it does.\n */\n function _setupDecimals(uint8 decimals_) internal {\n _decimals = decimals_;\n }\n}\n",
"sourcePath": "/home/hhofstadt/Dev/certus/wormhole/ethereum/contracts/WrappedAsset.sol",
"ast": {
"absolutePath": "/home/hhofstadt/Dev/certus/wormhole/ethereum/contracts/WrappedAsset.sol",
"exportedSymbols": {
"WrappedAsset": [
1728
]
},
"id": 1729,
"license": "Apache 2",
"nodeType": "SourceUnit",
"nodes": [
{
"id": 1186,
"literals": [
"solidity",
"^",
"0.6",
".0"
],
"nodeType": "PragmaDirective",
"src": "67:23:3"
},
{
"absolutePath": "@openzeppelin/contracts/token/ERC20/IERC20.sol",
"file": "@openzeppelin/contracts/token/ERC20/IERC20.sol",
"id": 1187,
"nodeType": "ImportDirective",
"scope": 1729,
"sourceUnit": 2026,
"src": "92:56:3",
"symbolAliases": [],
"unitAlias": ""
},
{
"absolutePath": "@openzeppelin/contracts/math/SafeMath.sol",
"file": "@openzeppelin/contracts/math/SafeMath.sol",
"id": 1188,
"nodeType": "ImportDirective",
"scope": 1729,
"sourceUnit": 1948,
"src": "149:51:3",
"symbolAliases": [],
"unitAlias": ""
},
{
"absolutePath": "@openzeppelin/contracts/utils/Address.sol",
"file": "@openzeppelin/contracts/utils/Address.sol",
"id": 1189,
"nodeType": "ImportDirective",
"scope": 1729,
"sourceUnit": 2443,
"src": "201:51:3",
"symbolAliases": [],
"unitAlias": ""
},
{
"absolutePath": "@openzeppelin/contracts/GSN/Context.sol",
"file": "@openzeppelin/contracts/GSN/Context.sol",
"id": 1190,
"nodeType": "ImportDirective",
"scope": 1729,
"sourceUnit": 1752,
"src": "253:49:3",
"symbolAliases": [],
"unitAlias": ""
},
{
"abstract": false,
"baseContracts": [
{
"arguments": null,
"baseName": {
"contractScope": null,
"id": 1191,
"name": "IERC20",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 2025,
"src": "329:6:3",
"typeDescriptions": {
"typeIdentifier": "t_contract$_IERC20_$2025",
"typeString": "contract IERC20"
}
},
"id": 1192,
"nodeType": "InheritanceSpecifier",
"src": "329:6:3"
},
{
"arguments": null,
"baseName": {
"contractScope": null,
"id": 1193,
"name": "Context",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 1751,
"src": "337:7:3",
"typeDescriptions": {
"typeIdentifier": "t_contract$_Context_$1751",
"typeString": "contract Context"
}
},
"id": 1194,
"nodeType": "InheritanceSpecifier",
"src": "337:7:3"
}
],
"contractDependencies": [
1751,
2025
],
"contractKind": "contract",
"documentation": null,
"fullyImplemented": true,
"id": 1728,
"linearizedBaseContracts": [
1728,
1751,
2025
],
"name": "WrappedAsset",
"nodeType": "ContractDefinition",
"nodes": [
{
"constant": false,
"functionSelector": "026b0539",
"id": 1196,
"mutability": "mutable",
"name": "assetChain",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "351:23:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1195,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "351:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": null,
"visibility": "public"
},
{
"constant": false,
"functionSelector": "1ba46cfd",
"id": 1198,
"mutability": "mutable",
"name": "assetAddress",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "380:27:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
},
"typeName": {
"id": 1197,
"name": "bytes32",
"nodeType": "ElementaryTypeName",
"src": "380:7:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"value": null,
"visibility": "public"
},
{
"constant": false,
"functionSelector": "158ef93e",
"id": 1200,
"mutability": "mutable",
"name": "initialized",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "413:23:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1199,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "413:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "public"
},
{
"constant": false,
"functionSelector": "e78cea92",
"id": 1202,
"mutability": "mutable",
"name": "bridge",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "442:21:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1201,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "442:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "public"
},
{
"body": {
"id": 1244,
"nodeType": "Block",
"src": "539:304:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1211,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"nodeType": "UnaryOperation",
"operator": "!",
"prefix": true,
"src": "557:12:3",
"subExpression": {
"argumentTypes": null,
"id": 1210,
"name": "initialized",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1200,
"src": "558:11:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "616c726561647920696e697469616c697a6564",
"id": 1212,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "571:21:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_6fad3ee6d344e662108f49bced409fae87c3af64246556bdd23a34dddc7e1adc",
"typeString": "literal_string \"already initialized\""
},
"value": "already initialized"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_6fad3ee6d344e662108f49bced409fae87c3af64246556bdd23a34dddc7e1adc",
"typeString": "literal_string \"already initialized\""
}
],
"id": 1209,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "549:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1213,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "549:44:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1214,
"nodeType": "ExpressionStatement",
"src": "549:44:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1217,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1215,
"name": "assetChain",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1196,
"src": "631:10:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"id": 1216,
"name": "_assetChain",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1204,
"src": "644:11:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"src": "631:24:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"id": 1218,
"nodeType": "ExpressionStatement",
"src": "631:24:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1221,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1219,
"name": "assetAddress",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1198,
"src": "665:12:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"id": 1220,
"name": "_assetAddress",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1206,
"src": "680:13:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"src": "665:28:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"id": 1222,
"nodeType": "ExpressionStatement",
"src": "665:28:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1226,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1223,
"name": "bridge",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1202,
"src": "703:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"expression": {
"argumentTypes": null,
"id": 1224,
"name": "msg",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": -15,
"src": "712:3:3",
"typeDescriptions": {
"typeIdentifier": "t_magic_message",
"typeString": "msg"
}
},
"id": 1225,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sender",
"nodeType": "MemberAccess",
"referencedDeclaration": null,
"src": "712:10:3",
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "703:19:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"id": 1227,
"nodeType": "ExpressionStatement",
"src": "703:19:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1230,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1228,
"name": "initialized",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1200,
"src": "732:11:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1229,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "746:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"src": "732:18:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"id": 1231,
"nodeType": "ExpressionStatement",
"src": "732:18:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1234,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1232,
"name": "_name",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1307,
"src": "761:5:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"hexValue": "576f726d686f6c652057726170706564",
"id": 1233,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "769:18:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_7fba8604b126ac0f54fd4def8e15fd26e2df8bb510be08aa6c2c8a7c813171ee",
"typeString": "literal_string \"Wormhole Wrapped\""
},
"value": "Wormhole Wrapped"
},
"src": "761:26:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"id": 1235,
"nodeType": "ExpressionStatement",
"src": "761:26:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1238,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1236,
"name": "_symbol",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1309,
"src": "797:7:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"hexValue": "575754",
"id": 1237,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "807:5:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_0d2d5a94d86195c9aab1dc351352ba0539c6da454bc9b63f5012e79c7d2d46e2",
"typeString": "literal_string \"WWT\""
},
"value": "WWT"
},
"src": "797:15:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"id": 1239,
"nodeType": "ExpressionStatement",
"src": "797:15:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1242,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1240,
"name": "_decimals",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1312,
"src": "822:9:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"hexValue": "3138",
"id": 1241,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "834:2:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_18_by_1",
"typeString": "int_const 18"
},
"value": "18"
},
"src": "822:14:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"id": 1243,
"nodeType": "ExpressionStatement",
"src": "822:14:3"
}
]
},
"documentation": null,
"functionSelector": "02a09585",
"id": 1245,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "initialize",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1207,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1204,
"mutability": "mutable",
"name": "_assetChain",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1245,
"src": "490:17:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1203,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "490:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1206,
"mutability": "mutable",
"name": "_assetAddress",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1245,
"src": "509:21:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
},
"typeName": {
"id": 1205,
"name": "bytes32",
"nodeType": "ElementaryTypeName",
"src": "509:7:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "489:42:3"
},
"returnParameters": {
"id": 1208,
"nodeType": "ParameterList",
"parameters": [],
"src": "539:0:3"
},
"scope": 1728,
"src": "470:373:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1265,
"nodeType": "Block",
"src": "905:120:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1256,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"expression": {
"argumentTypes": null,
"id": 1253,
"name": "msg",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": -15,
"src": "923:3:3",
"typeDescriptions": {
"typeIdentifier": "t_magic_message",
"typeString": "msg"
}
},
"id": 1254,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sender",
"nodeType": "MemberAccess",
"referencedDeclaration": null,
"src": "923:10:3",
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"nodeType": "BinaryOperation",
"operator": "==",
"rightExpression": {
"argumentTypes": null,
"id": 1255,
"name": "bridge",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1202,
"src": "937:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"src": "923:20:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "6d696e742063616e206f6e6c792062652063616c6c65642062792074686520627269646765",
"id": 1257,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "945:39:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_e7702acf154d2f82cc8c1dd52813f94b0a08ea733aaf89d0cac26f6b55722c5a",
"typeString": "literal_string \"mint can only be called by the bridge\""
},
"value": "mint can only be called by the bridge"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_e7702acf154d2f82cc8c1dd52813f94b0a08ea733aaf89d0cac26f6b55722c5a",
"typeString": "literal_string \"mint can only be called by the bridge\""
}
],
"id": 1252,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "915:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1258,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "915:70:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1259,
"nodeType": "ExpressionStatement",
"src": "915:70:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1261,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1247,
"src": "1002:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1262,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1249,
"src": "1011:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1260,
"name": "_mint",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1624,
"src": "996:5:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,uint256)"
}
},
"id": 1263,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "996:22:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1264,
"nodeType": "ExpressionStatement",
"src": "996:22:3"
}
]
},
"documentation": null,
"functionSelector": "40c10f19",
"id": 1266,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "mint",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1250,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1247,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1266,
"src": "863:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1246,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "863:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1249,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1266,
"src": "880:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1248,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "880:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "862:33:3"
},
"returnParameters": {
"id": 1251,
"nodeType": "ParameterList",
"parameters": [],
"src": "905:0:3"
},
"scope": 1728,
"src": "849:176:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "external"
},
{
"body": {
"id": 1286,
"nodeType": "Block",
"src": "1087:120:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1277,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"expression": {
"argumentTypes": null,
"id": 1274,
"name": "msg",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": -15,
"src": "1105:3:3",
"typeDescriptions": {
"typeIdentifier": "t_magic_message",
"typeString": "msg"
}
},
"id": 1275,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sender",
"nodeType": "MemberAccess",
"referencedDeclaration": null,
"src": "1105:10:3",
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"nodeType": "BinaryOperation",
"operator": "==",
"rightExpression": {
"argumentTypes": null,
"id": 1276,
"name": "bridge",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1202,
"src": "1119:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"src": "1105:20:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "6275726e2063616e206f6e6c792062652063616c6c65642062792074686520627269646765",
"id": 1278,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "1127:39:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_c31242aa9df4d29364b074986b1202ec8729deca727157a31be5e2473387893b",
"typeString": "literal_string \"burn can only be called by the bridge\""
},
"value": "burn can only be called by the bridge"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_c31242aa9df4d29364b074986b1202ec8729deca727157a31be5e2473387893b",
"typeString": "literal_string \"burn can only be called by the bridge\""
}
],
"id": 1273,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "1097:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1279,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "1097:70:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1280,
"nodeType": "ExpressionStatement",
"src": "1097:70:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1282,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1268,
"src": "1184:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1283,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1270,
"src": "1193:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1281,
"name": "_burn",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1671,
"src": "1178:5:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,uint256)"
}
},
"id": 1284,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "1178:22:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1285,
"nodeType": "ExpressionStatement",
"src": "1178:22:3"
}
]
},
"documentation": null,
"functionSelector": "9dc29fac",
"id": 1287,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "burn",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1271,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1268,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1287,
"src": "1045:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1267,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1045:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1270,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1287,
"src": "1062:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1269,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1062:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "1044:33:3"
},
"returnParameters": {
"id": 1272,
"nodeType": "ParameterList",
"parameters": [],
"src": "1087:0:3"
},
"scope": 1728,
"src": "1031:176:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "external"
},
{
"id": 1290,
"libraryName": {
"contractScope": null,
"id": 1288,
"name": "SafeMath",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 1947,
"src": "1363:8:3",
"typeDescriptions": {
"typeIdentifier": "t_contract$_SafeMath_$1947",
"typeString": "library SafeMath"
}
},
"nodeType": "UsingForDirective",
"src": "1357:27:3",
"typeName": {
"id": 1289,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1376:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
},
{
"id": 1293,
"libraryName": {
"contractScope": null,
"id": 1291,
"name": "Address",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 2442,
"src": "1395:7:3",
"typeDescriptions": {
"typeIdentifier": "t_contract$_Address_$2442",
"typeString": "library Address"
}
},
"nodeType": "UsingForDirective",
"src": "1389:26:3",
"typeName": {
"id": 1292,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1407:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
}
},
{
"constant": false,
"id": 1297,
"mutability": "mutable",
"name": "_balances",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1421:45:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
},
"typeName": {
"id": 1296,
"keyType": {
"id": 1294,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1429:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "Mapping",
"src": "1421:27:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
},
"valueType": {
"id": 1295,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1440:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1303,
"mutability": "mutable",
"name": "_allowances",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1473:67:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
},
"typeName": {
"id": 1302,
"keyType": {
"id": 1298,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1481:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "Mapping",
"src": "1473:47:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
},
"valueType": {
"id": 1301,
"keyType": {
"id": 1299,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1500:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "Mapping",
"src": "1492:27:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
},
"valueType": {
"id": 1300,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1511:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1305,
"mutability": "mutable",
"name": "_totalSupply",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1547:28:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1304,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1547:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1307,
"mutability": "mutable",
"name": "_name",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1582:20:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string"
},
"typeName": {
"id": 1306,
"name": "string",
"nodeType": "ElementaryTypeName",
"src": "1582:6:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage_ptr",
"typeString": "string"
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1309,
"mutability": "mutable",
"name": "_symbol",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1608:22:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string"
},
"typeName": {
"id": 1308,
"name": "string",
"nodeType": "ElementaryTypeName",
"src": "1608:6:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage_ptr",
"typeString": "string"
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1312,
"mutability": "mutable",
"name": "_decimals",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1636:28:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1310,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "1636:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": {
"argumentTypes": null,
"hexValue": "3138",
"id": 1311,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "1662:2:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_18_by_1",
"typeString": "int_const 18"
},
"value": "18"
},
"visibility": "private"
},
{
"body": {
"id": 1320,
"nodeType": "Block",
"src": "1782:29:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1318,
"name": "_name",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1307,
"src": "1799:5:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"functionReturnParameters": 1317,
"id": 1319,
"nodeType": "Return",
"src": "1792:12:3"
}
]
},
"documentation": {
"id": 1313,
"nodeType": "StructuredDocumentation",
"src": "1671:54:3",
"text": " @dev Returns the name of the token."
},
"functionSelector": "06fdde03",
"id": 1321,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "name",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1314,
"nodeType": "ParameterList",
"parameters": [],
"src": "1743:2:3"
},
"returnParameters": {
"id": 1317,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1316,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1321,
"src": "1767:13:3",
"stateVariable": false,
"storageLocation": "memory",
"typeDescriptions": {
"typeIdentifier": "t_string_memory_ptr",
"typeString": "string"
},
"typeName": {
"id": 1315,
"name": "string",
"nodeType": "ElementaryTypeName",
"src": "1767:6:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage_ptr",
"typeString": "string"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "1766:15:3"
},
"scope": 1728,
"src": "1730:81:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1329,
"nodeType": "Block",
"src": "1978:31:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1327,
"name": "_symbol",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1309,
"src": "1995:7:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"functionReturnParameters": 1326,
"id": 1328,
"nodeType": "Return",
"src": "1988:14:3"
}
]
},
"documentation": {
"id": 1322,
"nodeType": "StructuredDocumentation",
"src": "1817:102:3",
"text": " @dev Returns the symbol of the token, usually a shorter version of the\n name."
},
"functionSelector": "95d89b41",
"id": 1330,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "symbol",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1323,
"nodeType": "ParameterList",
"parameters": [],
"src": "1939:2:3"
},
"returnParameters": {
"id": 1326,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1325,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1330,
"src": "1963:13:3",
"stateVariable": false,
"storageLocation": "memory",
"typeDescriptions": {
"typeIdentifier": "t_string_memory_ptr",
"typeString": "string"
},
"typeName": {
"id": 1324,
"name": "string",
"nodeType": "ElementaryTypeName",
"src": "1963:6:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage_ptr",
"typeString": "string"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "1962:15:3"
},
"scope": 1728,
"src": "1924:85:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1338,
"nodeType": "Block",
"src": "2680:33:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1336,
"name": "_decimals",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1312,
"src": "2697:9:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"functionReturnParameters": 1335,
"id": 1337,
"nodeType": "Return",
"src": "2690:16:3"
}
]
},
"documentation": {
"id": 1331,
"nodeType": "StructuredDocumentation",
"src": "2015:612:3",
"text": " @dev Returns the number of decimals used to get its user representation.\n For example, if `decimals` equals `2`, a balance of `505` tokens should\n be displayed to a user as `5,05` (`505 / 10 ** 2`).\n Tokens usually opt for a value of 18, imitating the relationship between\n Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is\n called.\n NOTE: This information is only used for _display_ purposes: it in\n no way affects any of the arithmetic of the contract, including\n {IERC20-balanceOf} and {IERC20-transfer}."
},
"functionSelector": "313ce567",
"id": 1339,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "decimals",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1332,
"nodeType": "ParameterList",
"parameters": [],
"src": "2649:2:3"
},
"returnParameters": {
"id": 1335,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1334,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1339,
"src": "2673:5:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1333,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "2673:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "2672:7:3"
},
"scope": 1728,
"src": "2632:81:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1956
],
"body": {
"id": 1348,
"nodeType": "Block",
"src": "2835:36:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1346,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "2852:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"functionReturnParameters": 1345,
"id": 1347,
"nodeType": "Return",
"src": "2845:19:3"
}
]
},
"documentation": {
"id": 1340,
"nodeType": "StructuredDocumentation",
"src": "2719:49:3",
"text": " @dev See {IERC20-totalSupply}."
},
"functionSelector": "18160ddd",
"id": 1349,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "totalSupply",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1342,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "2808:8:3"
},
"parameters": {
"id": 1341,
"nodeType": "ParameterList",
"parameters": [],
"src": "2793:2:3"
},
"returnParameters": {
"id": 1345,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1344,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1349,
"src": "2826:7:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1343,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "2826:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "2825:9:3"
},
"scope": 1728,
"src": "2773:98:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1964
],
"body": {
"id": 1362,
"nodeType": "Block",
"src": "3004:42:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1358,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "3021:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1360,
"indexExpression": {
"argumentTypes": null,
"id": 1359,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1352,
"src": "3031:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "3021:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"functionReturnParameters": 1357,
"id": 1361,
"nodeType": "Return",
"src": "3014:25:3"
}
]
},
"documentation": {
"id": 1350,
"nodeType": "StructuredDocumentation",
"src": "2877:47:3",
"text": " @dev See {IERC20-balanceOf}."
},
"functionSelector": "70a08231",
"id": 1363,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "balanceOf",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1354,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "2977:8:3"
},
"parameters": {
"id": 1353,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1352,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1363,
"src": "2948:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1351,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "2948:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "2947:17:3"
},
"returnParameters": {
"id": 1357,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1356,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1363,
"src": "2995:7:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1355,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "2995:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "2994:9:3"
},
"scope": 1728,
"src": "2929:117:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1974
],
"body": {
"id": 1383,
"nodeType": "Block",
"src": "3333:80:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1375,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "3353:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1376,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "3353:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1377,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1366,
"src": "3367:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1378,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1368,
"src": "3378:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1374,
"name": "_transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1578,
"src": "3343:9:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1379,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "3343:42:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1380,
"nodeType": "ExpressionStatement",
"src": "3343:42:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1381,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "3402:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1373,
"id": 1382,
"nodeType": "Return",
"src": "3395:11:3"
}
]
},
"documentation": {
"id": 1364,
"nodeType": "StructuredDocumentation",
"src": "3052:192:3",
"text": " @dev See {IERC20-transfer}.\n Requirements:\n - `recipient` cannot be the zero address.\n - the caller must have a balance of at least `amount`."
},
"functionSelector": "a9059cbb",
"id": 1384,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "transfer",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1370,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "3309:8:3"
},
"parameters": {
"id": 1369,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1366,
"mutability": "mutable",
"name": "recipient",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1384,
"src": "3267:17:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1365,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "3267:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1368,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1384,
"src": "3286:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1367,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "3286:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3266:35:3"
},
"returnParameters": {
"id": 1373,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1372,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1384,
"src": "3327:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1371,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "3327:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3326:6:3"
},
"scope": 1728,
"src": "3249:164:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1984
],
"body": {
"id": 1401,
"nodeType": "Block",
"src": "3561:51:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1395,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "3578:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1397,
"indexExpression": {
"argumentTypes": null,
"id": 1396,
"name": "owner",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1387,
"src": "3590:5:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "3578:18:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1399,
"indexExpression": {
"argumentTypes": null,
"id": 1398,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1389,
"src": "3597:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "3578:27:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"functionReturnParameters": 1394,
"id": 1400,
"nodeType": "Return",
"src": "3571:34:3"
}
]
},
"documentation": {
"id": 1385,
"nodeType": "StructuredDocumentation",
"src": "3419:47:3",
"text": " @dev See {IERC20-allowance}."
},
"functionSelector": "dd62ed3e",
"id": 1402,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "allowance",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1391,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "3534:8:3"
},
"parameters": {
"id": 1390,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1387,
"mutability": "mutable",
"name": "owner",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1402,
"src": "3490:13:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1386,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "3490:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1389,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1402,
"src": "3505:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1388,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "3505:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3489:32:3"
},
"returnParameters": {
"id": 1394,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1393,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1402,
"src": "3552:7:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1392,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "3552:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3551:9:3"
},
"scope": 1728,
"src": "3471:141:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1994
],
"body": {
"id": 1422,
"nodeType": "Block",
"src": "3831:77:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1414,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "3850:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1415,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "3850:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1416,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1405,
"src": "3864:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1417,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1407,
"src": "3873:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1413,
"name": "_approve",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1716,
"src": "3841:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1418,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "3841:39:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1419,
"nodeType": "ExpressionStatement",
"src": "3841:39:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1420,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "3897:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1412,
"id": 1421,
"nodeType": "Return",
"src": "3890:11:3"
}
]
},
"documentation": {
"id": 1403,
"nodeType": "StructuredDocumentation",
"src": "3618:127:3",
"text": " @dev See {IERC20-approve}.\n Requirements:\n - `spender` cannot be the zero address."
},
"functionSelector": "095ea7b3",
"id": 1423,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "approve",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1409,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "3807:8:3"
},
"parameters": {
"id": 1408,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1405,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1423,
"src": "3767:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1404,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "3767:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1407,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1423,
"src": "3784:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1406,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "3784:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3766:33:3"
},
"returnParameters": {
"id": 1412,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1411,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1423,
"src": "3825:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1410,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "3825:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3824:6:3"
},
"scope": 1728,
"src": "3750:158:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
2006
],
"body": {
"id": 1460,
"nodeType": "Block",
"src": "4472:205:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1437,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1426,
"src": "4492:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1438,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1428,
"src": "4500:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1439,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1430,
"src": "4511:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1436,
"name": "_transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1578,
"src": "4482:9:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1440,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4482:36:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1441,
"nodeType": "ExpressionStatement",
"src": "4482:36:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1443,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1426,
"src": "4537:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1444,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "4545:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1445,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4545:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1453,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1430,
"src": "4597:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a207472616e7366657220616d6f756e74206578636565647320616c6c6f77616e6365",
"id": 1454,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "4605:42:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_974d1b4421da69cc60b481194f0dad36a5bb4e23da810da7a7fb30cdba178330",
"typeString": "literal_string \"ERC20: transfer amount exceeds allowance\""
},
"value": "ERC20: transfer amount exceeds allowance"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
{
"typeIdentifier": "t_stringliteral_974d1b4421da69cc60b481194f0dad36a5bb4e23da810da7a7fb30cdba178330",
"typeString": "literal_string \"ERC20: transfer amount exceeds allowance\""
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1446,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "4559:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1448,
"indexExpression": {
"argumentTypes": null,
"id": 1447,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1426,
"src": "4571:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "4559:19:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1451,
"indexExpression": {
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1449,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "4579:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1450,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4579:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "4559:33:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1452,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1825,
"src": "4559:37:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256,string memory) pure returns (uint256)"
}
},
"id": 1455,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4559:89:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1442,
"name": "_approve",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1716,
"src": "4528:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1456,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4528:121:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1457,
"nodeType": "ExpressionStatement",
"src": "4528:121:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1458,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "4666:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1435,
"id": 1459,
"nodeType": "Return",
"src": "4659:11:3"
}
]
},
"documentation": {
"id": 1424,
"nodeType": "StructuredDocumentation",
"src": "3914:449:3",
"text": " @dev See {IERC20-transferFrom}.\n Emits an {Approval} event indicating the updated allowance. This is not\n required by the EIP. See the note at the beginning of {ERC20};\n Requirements:\n - `sender` and `recipient` cannot be the zero address.\n - `sender` must have a balance of at least `amount`.\n - the caller must have allowance for ``sender``'s tokens of at least\n `amount`."
},
"functionSelector": "23b872dd",
"id": 1461,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "transferFrom",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1432,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "4448:8:3"
},
"parameters": {
"id": 1431,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1426,
"mutability": "mutable",
"name": "sender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1461,
"src": "4390:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1425,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "4390:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1428,
"mutability": "mutable",
"name": "recipient",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1461,
"src": "4406:17:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1427,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "4406:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1430,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1461,
"src": "4425:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1429,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "4425:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "4389:51:3"
},
"returnParameters": {
"id": 1435,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1434,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1461,
"src": "4466:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1433,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "4466:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "4465:6:3"
},
"scope": 1728,
"src": "4368:309:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1488,
"nodeType": "Block",
"src": "5158:121:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1472,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "5177:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1473,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5177:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1474,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1464,
"src": "5191:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1482,
"name": "addedValue",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1466,
"src": "5239:10:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1475,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "5200:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1478,
"indexExpression": {
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1476,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "5212:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1477,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5212:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "5200:25:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1480,
"indexExpression": {
"argumentTypes": null,
"id": 1479,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1464,
"src": "5226:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "5200:34:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1481,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "add",
"nodeType": "MemberAccess",
"referencedDeclaration": 1780,
"src": "5200:38:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1483,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5200:50:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1471,
"name": "_approve",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1716,
"src": "5168:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1484,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5168:83:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1485,
"nodeType": "ExpressionStatement",
"src": "5168:83:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1486,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "5268:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1470,
"id": 1487,
"nodeType": "Return",
"src": "5261:11:3"
}
]
},
"documentation": {
"id": 1462,
"nodeType": "StructuredDocumentation",
"src": "4683:384:3",
"text": " @dev Atomically increases the allowance granted to `spender` by the caller.\n This is an alternative to {approve} that can be used as a mitigation for\n problems described in {IERC20-approve}.\n Emits an {Approval} event indicating the updated allowance.\n Requirements:\n - `spender` cannot be the zero address."
},
"functionSelector": "39509351",
"id": 1489,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "increaseAllowance",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1467,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1464,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1489,
"src": "5099:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1463,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "5099:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1466,
"mutability": "mutable",
"name": "addedValue",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1489,
"src": "5116:18:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1465,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "5116:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "5098:37:3"
},
"returnParameters": {
"id": 1470,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1469,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1489,
"src": "5152:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1468,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "5152:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "5151:6:3"
},
"scope": 1728,
"src": "5072:207:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1517,
"nodeType": "Block",
"src": "5857:167:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1500,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "5876:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1501,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5876:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1502,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1492,
"src": "5890:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1510,
"name": "subtractedValue",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1494,
"src": "5938:15:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a2064656372656173656420616c6c6f77616e63652062656c6f77207a65726f",
"id": 1511,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "5955:39:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_f8b476f7d28209d77d4a4ac1fe36b9f8259aa1bb6bddfa6e89de7e51615cf8a8",
"typeString": "literal_string \"ERC20: decreased allowance below zero\""
},
"value": "ERC20: decreased allowance below zero"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
{
"typeIdentifier": "t_stringliteral_f8b476f7d28209d77d4a4ac1fe36b9f8259aa1bb6bddfa6e89de7e51615cf8a8",
"typeString": "literal_string \"ERC20: decreased allowance below zero\""
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1503,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "5899:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1506,
"indexExpression": {
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1504,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "5911:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1505,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5911:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "5899:25:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1508,
"indexExpression": {
"argumentTypes": null,
"id": 1507,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1492,
"src": "5925:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "5899:34:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1509,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1825,
"src": "5899:38:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256,string memory) pure returns (uint256)"
}
},
"id": 1512,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5899:96:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1499,
"name": "_approve",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1716,
"src": "5867:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1513,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5867:129:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1514,
"nodeType": "ExpressionStatement",
"src": "5867:129:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1515,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6013:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1498,
"id": 1516,
"nodeType": "Return",
"src": "6006:11:3"
}
]
},
"documentation": {
"id": 1490,
"nodeType": "StructuredDocumentation",
"src": "5285:476:3",
"text": " @dev Atomically decreases the allowance granted to `spender` by the caller.\n This is an alternative to {approve} that can be used as a mitigation for\n problems described in {IERC20-approve}.\n Emits an {Approval} event indicating the updated allowance.\n Requirements:\n - `spender` cannot be the zero address.\n - `spender` must have allowance for the caller of at least\n `subtractedValue`."
},
"functionSelector": "a457c2d7",
"id": 1518,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "decreaseAllowance",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1495,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1492,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1518,
"src": "5793:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1491,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "5793:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1494,
"mutability": "mutable",
"name": "subtractedValue",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1518,
"src": "5810:23:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1493,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "5810:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "5792:42:3"
},
"returnParameters": {
"id": 1498,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1497,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1518,
"src": "5851:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1496,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "5851:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "5850:6:3"
},
"scope": 1728,
"src": "5766:258:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1577,
"nodeType": "Block",
"src": "6577:385:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1534,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1529,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1521,
"src": "6595:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1532,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6613:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1531,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "6605:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1530,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "6605:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1533,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6605:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "6595:20:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a207472616e736665722066726f6d20746865207a65726f2061646472657373",
"id": 1535,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6617:39:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_baecc556b46f4ed0f2b4cb599d60785ac8563dd2dc0a5bf12edea1c39e5e1fea",
"typeString": "literal_string \"ERC20: transfer from the zero address\""
},
"value": "ERC20: transfer from the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_baecc556b46f4ed0f2b4cb599d60785ac8563dd2dc0a5bf12edea1c39e5e1fea",
"typeString": "literal_string \"ERC20: transfer from the zero address\""
}
],
"id": 1528,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "6587:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1536,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6587:70:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1537,
"nodeType": "ExpressionStatement",
"src": "6587:70:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1544,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1539,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1523,
"src": "6675:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1542,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6696:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1541,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "6688:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1540,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "6688:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1543,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6688:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "6675:23:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a207472616e7366657220746f20746865207a65726f2061646472657373",
"id": 1545,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6700:37:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_0557e210f7a69a685100a7e4e3d0a7024c546085cee28910fd17d0b081d9516f",
"typeString": "literal_string \"ERC20: transfer to the zero address\""
},
"value": "ERC20: transfer to the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_0557e210f7a69a685100a7e4e3d0a7024c546085cee28910fd17d0b081d9516f",
"typeString": "literal_string \"ERC20: transfer to the zero address\""
}
],
"id": 1538,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "6667:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1546,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6667:71:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1547,
"nodeType": "ExpressionStatement",
"src": "6667:71:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1558,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1548,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "6749:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1550,
"indexExpression": {
"argumentTypes": null,
"id": 1549,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1521,
"src": "6759:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "6749:17:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1555,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1525,
"src": "6791:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a207472616e7366657220616d6f756e7420657863656564732062616c616e6365",
"id": 1556,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6799:40:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_4107e8a8b9e94bf8ff83080ddec1c0bffe897ebc2241b89d44f66b3d274088b6",
"typeString": "literal_string \"ERC20: transfer amount exceeds balance\""
},
"value": "ERC20: transfer amount exceeds balance"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
{
"typeIdentifier": "t_stringliteral_4107e8a8b9e94bf8ff83080ddec1c0bffe897ebc2241b89d44f66b3d274088b6",
"typeString": "literal_string \"ERC20: transfer amount exceeds balance\""
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1551,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "6769:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1553,
"indexExpression": {
"argumentTypes": null,
"id": 1552,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1521,
"src": "6779:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "6769:17:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1554,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1825,
"src": "6769:21:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256,string memory) pure returns (uint256)"
}
},
"id": 1557,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6769:71:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "6749:91:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1559,
"nodeType": "ExpressionStatement",
"src": "6749:91:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1569,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1560,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "6850:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1562,
"indexExpression": {
"argumentTypes": null,
"id": 1561,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1523,
"src": "6860:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "6850:20:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1567,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1525,
"src": "6898:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1563,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "6873:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1565,
"indexExpression": {
"argumentTypes": null,
"id": 1564,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1523,
"src": "6883:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "6873:20:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1566,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "add",
"nodeType": "MemberAccess",
"referencedDeclaration": 1780,
"src": "6873:24:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1568,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6873:32:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "6850:55:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1570,
"nodeType": "ExpressionStatement",
"src": "6850:55:3"
},
{
"eventCall": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1572,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1521,
"src": "6929:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1573,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1523,
"src": "6937:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1574,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1525,
"src": "6948:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1571,
"name": "Transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 2015,
"src": "6920:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1575,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6920:35:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1576,
"nodeType": "EmitStatement",
"src": "6915:40:3"
}
]
},
"documentation": {
"id": 1519,
"nodeType": "StructuredDocumentation",
"src": "6030:463:3",
"text": " @dev Moves tokens `amount` from `sender` to `recipient`.\n This is internal function is equivalent to {transfer}, and can be used to\n e.g. implement automatic token fees, slashing mechanisms, etc.\n Emits a {Transfer} event.\n Requirements:\n - `sender` cannot be the zero address.\n - `recipient` cannot be the zero address.\n - `sender` must have a balance of at least `amount`."
},
"id": 1578,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_transfer",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1526,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1521,
"mutability": "mutable",
"name": "sender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1578,
"src": "6517:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1520,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "6517:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1523,
"mutability": "mutable",
"name": "recipient",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1578,
"src": "6533:17:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1522,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "6533:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1525,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1578,
"src": "6552:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1524,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "6552:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "6516:51:3"
},
"returnParameters": {
"id": 1527,
"nodeType": "ParameterList",
"parameters": [],
"src": "6577:0:3"
},
"scope": 1728,
"src": "6498:464:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
},
{
"body": {
"id": 1623,
"nodeType": "Block",
"src": "7289:245:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1592,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1587,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1581,
"src": "7307:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1590,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7326:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1589,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "7318:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1588,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7318:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1591,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7318:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "7307:21:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a206d696e7420746f20746865207a65726f2061646472657373",
"id": 1593,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7330:33:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_fc0b381caf0a47702017f3c4b358ebe3d3aff6c60ce819a8bf3ef5a95d4f202e",
"typeString": "literal_string \"ERC20: mint to the zero address\""
},
"value": "ERC20: mint to the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_fc0b381caf0a47702017f3c4b358ebe3d3aff6c60ce819a8bf3ef5a95d4f202e",
"typeString": "literal_string \"ERC20: mint to the zero address\""
}
],
"id": 1586,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "7299:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1594,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7299:65:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1595,
"nodeType": "ExpressionStatement",
"src": "7299:65:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1601,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1596,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "7375:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1599,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1583,
"src": "7407:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"id": 1597,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "7390:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1598,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "add",
"nodeType": "MemberAccess",
"referencedDeclaration": 1780,
"src": "7390:16:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1600,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7390:24:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "7375:39:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1602,
"nodeType": "ExpressionStatement",
"src": "7375:39:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1612,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1603,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "7424:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1605,
"indexExpression": {
"argumentTypes": null,
"id": 1604,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1581,
"src": "7434:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "7424:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1610,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1583,
"src": "7468:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1606,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "7445:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1608,
"indexExpression": {
"argumentTypes": null,
"id": 1607,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1581,
"src": "7455:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "7445:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1609,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "add",
"nodeType": "MemberAccess",
"referencedDeclaration": 1780,
"src": "7445:22:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1611,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7445:30:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "7424:51:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1613,
"nodeType": "ExpressionStatement",
"src": "7424:51:3"
},
{
"eventCall": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1617,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7507:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1616,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "7499:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1615,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7499:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1618,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7499:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1619,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1581,
"src": "7511:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1620,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1583,
"src": "7520:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1614,
"name": "Transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 2015,
"src": "7490:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1621,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7490:37:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1622,
"nodeType": "EmitStatement",
"src": "7485:42:3"
}
]
},
"documentation": {
"id": 1579,
"nodeType": "StructuredDocumentation",
"src": "6968:259:3",
"text": "@dev Creates `amount` tokens and assigns them to `account`, increasing\n the total supply.\n Emits a {Transfer} event with `from` set to the zero address.\n Requirements\n - `to` cannot be the zero address."
},
"id": 1624,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_mint",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1584,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1581,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1624,
"src": "7247:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1580,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7247:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1583,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1624,
"src": "7264:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1582,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "7264:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "7246:33:3"
},
"returnParameters": {
"id": 1585,
"nodeType": "ParameterList",
"parameters": [],
"src": "7289:0:3"
},
"scope": 1728,
"src": "7232:302:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
},
{
"body": {
"id": 1670,
"nodeType": "Block",
"src": "7910:285:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1638,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1633,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1627,
"src": "7928:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1636,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7947:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1635,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "7939:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1634,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7939:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1637,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7939:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "7928:21:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a206275726e2066726f6d20746865207a65726f2061646472657373",
"id": 1639,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7951:35:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_b16788493b576042bb52c50ed56189e0b250db113c7bfb1c3897d25cf9632d7f",
"typeString": "literal_string \"ERC20: burn from the zero address\""
},
"value": "ERC20: burn from the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_b16788493b576042bb52c50ed56189e0b250db113c7bfb1c3897d25cf9632d7f",
"typeString": "literal_string \"ERC20: burn from the zero address\""
}
],
"id": 1632,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "7920:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1640,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7920:67:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1641,
"nodeType": "ExpressionStatement",
"src": "7920:67:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1652,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1642,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "7998:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1644,
"indexExpression": {
"argumentTypes": null,
"id": 1643,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1627,
"src": "8008:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "7998:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1649,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1629,
"src": "8042:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a206275726e20616d6f756e7420657863656564732062616c616e6365",
"id": 1650,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8050:36:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_149b126e7125232b4200af45303d04fba8b74653b1a295a6a561a528c33fefdd",
"typeString": "literal_string \"ERC20: burn amount exceeds balance\""
},
"value": "ERC20: burn amount exceeds balance"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
{
"typeIdentifier": "t_stringliteral_149b126e7125232b4200af45303d04fba8b74653b1a295a6a561a528c33fefdd",
"typeString": "literal_string \"ERC20: burn amount exceeds balance\""
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1645,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "8019:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1647,
"indexExpression": {
"argumentTypes": null,
"id": 1646,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1627,
"src": "8029:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "8019:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1648,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1825,
"src": "8019:22:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256,string memory) pure returns (uint256)"
}
},
"id": 1651,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8019:68:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "7998:89:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1653,
"nodeType": "ExpressionStatement",
"src": "7998:89:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1659,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1654,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "8097:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1657,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1629,
"src": "8129:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"id": 1655,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "8112:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1656,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1797,
"src": "8112:16:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1658,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8112:24:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "8097:39:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1660,
"nodeType": "ExpressionStatement",
"src": "8097:39:3"
},
{
"eventCall": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1662,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1627,
"src": "8160:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1665,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8177:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1664,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "8169:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1663,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8169:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1666,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8169:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1667,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1629,
"src": "8181:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1661,
"name": "Transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 2015,
"src": "8151:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1668,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8151:37:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1669,
"nodeType": "EmitStatement",
"src": "8146:42:3"
}
]
},
"documentation": {
"id": 1625,
"nodeType": "StructuredDocumentation",
"src": "7540:308:3",
"text": " @dev Destroys `amount` tokens from `account`, reducing the\n total supply.\n Emits a {Transfer} event with `to` set to the zero address.\n Requirements\n - `account` cannot be the zero address.\n - `account` must have at least `amount` tokens."
},
"id": 1671,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_burn",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1630,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1627,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1671,
"src": "7868:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1626,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7868:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1629,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1671,
"src": "7885:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1628,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "7885:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "7867:33:3"
},
"returnParameters": {
"id": 1631,
"nodeType": "ParameterList",
"parameters": [],
"src": "7910:0:3"
},
"scope": 1728,
"src": "7853:342:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
},
{
"body": {
"id": 1715,
"nodeType": "Block",
"src": "8695:257:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1687,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1682,
"name": "owner",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1674,
"src": "8713:5:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1685,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8730:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1684,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "8722:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1683,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8722:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1686,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8722:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "8713:19:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a20617070726f76652066726f6d20746865207a65726f2061646472657373",
"id": 1688,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8734:38:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_c953f4879035ed60e766b34720f656aab5c697b141d924c283124ecedb91c208",
"typeString": "literal_string \"ERC20: approve from the zero address\""
},
"value": "ERC20: approve from the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_c953f4879035ed60e766b34720f656aab5c697b141d924c283124ecedb91c208",
"typeString": "literal_string \"ERC20: approve from the zero address\""
}
],
"id": 1681,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "8705:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1689,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8705:68:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1690,
"nodeType": "ExpressionStatement",
"src": "8705:68:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1697,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1692,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1676,
"src": "8791:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1695,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8810:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1694,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "8802:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1693,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8802:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1696,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8802:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "8791:21:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a20617070726f766520746f20746865207a65726f2061646472657373",
"id": 1698,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8814:36:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_24883cc5fe64ace9d0df1893501ecb93c77180f0ff69cca79affb3c316dc8029",
"typeString": "literal_string \"ERC20: approve to the zero address\""
},
"value": "ERC20: approve to the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_24883cc5fe64ace9d0df1893501ecb93c77180f0ff69cca79affb3c316dc8029",
"typeString": "literal_string \"ERC20: approve to the zero address\""
}
],
"id": 1691,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "8783:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1699,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8783:68:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1700,
"nodeType": "ExpressionStatement",
"src": "8783:68:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1707,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1701,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "8862:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1704,
"indexExpression": {
"argumentTypes": null,
"id": 1702,
"name": "owner",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1674,
"src": "8874:5:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "8862:18:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1705,
"indexExpression": {
"argumentTypes": null,
"id": 1703,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1676,
"src": "8881:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "8862:27:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"id": 1706,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1678,
"src": "8892:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "8862:36:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1708,
"nodeType": "ExpressionStatement",
"src": "8862:36:3"
},
{
"eventCall": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1710,
"name": "owner",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1674,
"src": "8922:5:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1711,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1676,
"src": "8929:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1712,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1678,
"src": "8938:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1709,
"name": "Approval",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 2024,
"src": "8913:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1713,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8913:32:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1714,
"nodeType": "EmitStatement",
"src": "8908:37:3"
}
]
},
"documentation": {
"id": 1672,
"nodeType": "StructuredDocumentation",
"src": "8201:414:3",
"text": " @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.\n This is internal function is equivalent to `approve`, and can be used to\n e.g. set automatic allowances for certain subsystems, etc.\n Emits an {Approval} event.\n Requirements:\n - `owner` cannot be the zero address.\n - `spender` cannot be the zero address."
},
"id": 1716,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_approve",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1679,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1674,
"mutability": "mutable",
"name": "owner",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1716,
"src": "8638:13:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1673,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8638:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1676,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1716,
"src": "8653:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1675,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8653:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1678,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1716,
"src": "8670:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1677,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "8670:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "8637:48:3"
},
"returnParameters": {
"id": 1680,
"nodeType": "ParameterList",
"parameters": [],
"src": "8695:0:3"
},
"scope": 1728,
"src": "8620:332:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
},
{
"body": {
"id": 1726,
"nodeType": "Block",
"src": "9325:38:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1724,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1722,
"name": "_decimals",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1312,
"src": "9335:9:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"id": 1723,
"name": "decimals_",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1719,
"src": "9347:9:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"src": "9335:21:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"id": 1725,
"nodeType": "ExpressionStatement",
"src": "9335:21:3"
}
]
},
"documentation": {
"id": 1717,
"nodeType": "StructuredDocumentation",
"src": "8958:312:3",
"text": " @dev Sets {decimals} to a value other than the default one of 18.\n WARNING: This function should only be called from the constructor. Most\n applications that interact with token contracts will not expect\n {decimals} to ever change, and may work incorrectly if it does."
},
"id": 1727,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_setupDecimals",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1720,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1719,
"mutability": "mutable",
"name": "decimals_",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1727,
"src": "9299:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1718,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "9299:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "9298:17:3"
},
"returnParameters": {
"id": 1721,
"nodeType": "ParameterList",
"parameters": [],
"src": "9325:0:3"
},
"scope": 1728,
"src": "9275:88:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
}
],
"scope": 1729,
"src": "304:9061:3"
}
],
"src": "67:9299:3"
},
"legacyAST": {
"absolutePath": "/home/hhofstadt/Dev/certus/wormhole/ethereum/contracts/WrappedAsset.sol",
"exportedSymbols": {
"WrappedAsset": [
1728
]
},
"id": 1729,
"license": "Apache 2",
"nodeType": "SourceUnit",
"nodes": [
{
"id": 1186,
"literals": [
"solidity",
"^",
"0.6",
".0"
],
"nodeType": "PragmaDirective",
"src": "67:23:3"
},
{
"absolutePath": "@openzeppelin/contracts/token/ERC20/IERC20.sol",
"file": "@openzeppelin/contracts/token/ERC20/IERC20.sol",
"id": 1187,
"nodeType": "ImportDirective",
"scope": 1729,
"sourceUnit": 2026,
"src": "92:56:3",
"symbolAliases": [],
"unitAlias": ""
},
{
"absolutePath": "@openzeppelin/contracts/math/SafeMath.sol",
"file": "@openzeppelin/contracts/math/SafeMath.sol",
"id": 1188,
"nodeType": "ImportDirective",
"scope": 1729,
"sourceUnit": 1948,
"src": "149:51:3",
"symbolAliases": [],
"unitAlias": ""
},
{
"absolutePath": "@openzeppelin/contracts/utils/Address.sol",
"file": "@openzeppelin/contracts/utils/Address.sol",
"id": 1189,
"nodeType": "ImportDirective",
"scope": 1729,
"sourceUnit": 2443,
"src": "201:51:3",
"symbolAliases": [],
"unitAlias": ""
},
{
"absolutePath": "@openzeppelin/contracts/GSN/Context.sol",
"file": "@openzeppelin/contracts/GSN/Context.sol",
"id": 1190,
"nodeType": "ImportDirective",
"scope": 1729,
"sourceUnit": 1752,
"src": "253:49:3",
"symbolAliases": [],
"unitAlias": ""
},
{
"abstract": false,
"baseContracts": [
{
"arguments": null,
"baseName": {
"contractScope": null,
"id": 1191,
"name": "IERC20",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 2025,
"src": "329:6:3",
"typeDescriptions": {
"typeIdentifier": "t_contract$_IERC20_$2025",
"typeString": "contract IERC20"
}
},
"id": 1192,
"nodeType": "InheritanceSpecifier",
"src": "329:6:3"
},
{
"arguments": null,
"baseName": {
"contractScope": null,
"id": 1193,
"name": "Context",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 1751,
"src": "337:7:3",
"typeDescriptions": {
"typeIdentifier": "t_contract$_Context_$1751",
"typeString": "contract Context"
}
},
"id": 1194,
"nodeType": "InheritanceSpecifier",
"src": "337:7:3"
}
],
"contractDependencies": [
1751,
2025
],
"contractKind": "contract",
"documentation": null,
"fullyImplemented": true,
"id": 1728,
"linearizedBaseContracts": [
1728,
1751,
2025
],
"name": "WrappedAsset",
"nodeType": "ContractDefinition",
"nodes": [
{
"constant": false,
"functionSelector": "026b0539",
"id": 1196,
"mutability": "mutable",
"name": "assetChain",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "351:23:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1195,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "351:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": null,
"visibility": "public"
},
{
"constant": false,
"functionSelector": "1ba46cfd",
"id": 1198,
"mutability": "mutable",
"name": "assetAddress",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "380:27:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
},
"typeName": {
"id": 1197,
"name": "bytes32",
"nodeType": "ElementaryTypeName",
"src": "380:7:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"value": null,
"visibility": "public"
},
{
"constant": false,
"functionSelector": "158ef93e",
"id": 1200,
"mutability": "mutable",
"name": "initialized",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "413:23:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1199,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "413:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "public"
},
{
"constant": false,
"functionSelector": "e78cea92",
"id": 1202,
"mutability": "mutable",
"name": "bridge",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "442:21:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1201,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "442:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "public"
},
{
"body": {
"id": 1244,
"nodeType": "Block",
"src": "539:304:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1211,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"nodeType": "UnaryOperation",
"operator": "!",
"prefix": true,
"src": "557:12:3",
"subExpression": {
"argumentTypes": null,
"id": 1210,
"name": "initialized",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1200,
"src": "558:11:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "616c726561647920696e697469616c697a6564",
"id": 1212,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "571:21:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_6fad3ee6d344e662108f49bced409fae87c3af64246556bdd23a34dddc7e1adc",
"typeString": "literal_string \"already initialized\""
},
"value": "already initialized"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_6fad3ee6d344e662108f49bced409fae87c3af64246556bdd23a34dddc7e1adc",
"typeString": "literal_string \"already initialized\""
}
],
"id": 1209,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "549:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1213,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "549:44:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1214,
"nodeType": "ExpressionStatement",
"src": "549:44:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1217,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1215,
"name": "assetChain",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1196,
"src": "631:10:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"id": 1216,
"name": "_assetChain",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1204,
"src": "644:11:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"src": "631:24:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"id": 1218,
"nodeType": "ExpressionStatement",
"src": "631:24:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1221,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1219,
"name": "assetAddress",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1198,
"src": "665:12:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"id": 1220,
"name": "_assetAddress",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1206,
"src": "680:13:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"src": "665:28:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"id": 1222,
"nodeType": "ExpressionStatement",
"src": "665:28:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1226,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1223,
"name": "bridge",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1202,
"src": "703:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"expression": {
"argumentTypes": null,
"id": 1224,
"name": "msg",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": -15,
"src": "712:3:3",
"typeDescriptions": {
"typeIdentifier": "t_magic_message",
"typeString": "msg"
}
},
"id": 1225,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sender",
"nodeType": "MemberAccess",
"referencedDeclaration": null,
"src": "712:10:3",
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "703:19:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"id": 1227,
"nodeType": "ExpressionStatement",
"src": "703:19:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1230,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1228,
"name": "initialized",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1200,
"src": "732:11:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1229,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "746:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"src": "732:18:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"id": 1231,
"nodeType": "ExpressionStatement",
"src": "732:18:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1234,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1232,
"name": "_name",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1307,
"src": "761:5:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"hexValue": "576f726d686f6c652057726170706564",
"id": 1233,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "769:18:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_7fba8604b126ac0f54fd4def8e15fd26e2df8bb510be08aa6c2c8a7c813171ee",
"typeString": "literal_string \"Wormhole Wrapped\""
},
"value": "Wormhole Wrapped"
},
"src": "761:26:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"id": 1235,
"nodeType": "ExpressionStatement",
"src": "761:26:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1238,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1236,
"name": "_symbol",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1309,
"src": "797:7:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"hexValue": "575754",
"id": 1237,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "807:5:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_0d2d5a94d86195c9aab1dc351352ba0539c6da454bc9b63f5012e79c7d2d46e2",
"typeString": "literal_string \"WWT\""
},
"value": "WWT"
},
"src": "797:15:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"id": 1239,
"nodeType": "ExpressionStatement",
"src": "797:15:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1242,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1240,
"name": "_decimals",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1312,
"src": "822:9:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"hexValue": "3138",
"id": 1241,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "834:2:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_18_by_1",
"typeString": "int_const 18"
},
"value": "18"
},
"src": "822:14:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"id": 1243,
"nodeType": "ExpressionStatement",
"src": "822:14:3"
}
]
},
"documentation": null,
"functionSelector": "02a09585",
"id": 1245,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "initialize",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1207,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1204,
"mutability": "mutable",
"name": "_assetChain",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1245,
"src": "490:17:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1203,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "490:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1206,
"mutability": "mutable",
"name": "_assetAddress",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1245,
"src": "509:21:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
},
"typeName": {
"id": 1205,
"name": "bytes32",
"nodeType": "ElementaryTypeName",
"src": "509:7:3",
"typeDescriptions": {
"typeIdentifier": "t_bytes32",
"typeString": "bytes32"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "489:42:3"
},
"returnParameters": {
"id": 1208,
"nodeType": "ParameterList",
"parameters": [],
"src": "539:0:3"
},
"scope": 1728,
"src": "470:373:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1265,
"nodeType": "Block",
"src": "905:120:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1256,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"expression": {
"argumentTypes": null,
"id": 1253,
"name": "msg",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": -15,
"src": "923:3:3",
"typeDescriptions": {
"typeIdentifier": "t_magic_message",
"typeString": "msg"
}
},
"id": 1254,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sender",
"nodeType": "MemberAccess",
"referencedDeclaration": null,
"src": "923:10:3",
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"nodeType": "BinaryOperation",
"operator": "==",
"rightExpression": {
"argumentTypes": null,
"id": 1255,
"name": "bridge",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1202,
"src": "937:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"src": "923:20:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "6d696e742063616e206f6e6c792062652063616c6c65642062792074686520627269646765",
"id": 1257,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "945:39:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_e7702acf154d2f82cc8c1dd52813f94b0a08ea733aaf89d0cac26f6b55722c5a",
"typeString": "literal_string \"mint can only be called by the bridge\""
},
"value": "mint can only be called by the bridge"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_e7702acf154d2f82cc8c1dd52813f94b0a08ea733aaf89d0cac26f6b55722c5a",
"typeString": "literal_string \"mint can only be called by the bridge\""
}
],
"id": 1252,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "915:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1258,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "915:70:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1259,
"nodeType": "ExpressionStatement",
"src": "915:70:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1261,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1247,
"src": "1002:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1262,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1249,
"src": "1011:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1260,
"name": "_mint",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1624,
"src": "996:5:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,uint256)"
}
},
"id": 1263,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "996:22:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1264,
"nodeType": "ExpressionStatement",
"src": "996:22:3"
}
]
},
"documentation": null,
"functionSelector": "40c10f19",
"id": 1266,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "mint",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1250,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1247,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1266,
"src": "863:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1246,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "863:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1249,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1266,
"src": "880:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1248,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "880:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "862:33:3"
},
"returnParameters": {
"id": 1251,
"nodeType": "ParameterList",
"parameters": [],
"src": "905:0:3"
},
"scope": 1728,
"src": "849:176:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "external"
},
{
"body": {
"id": 1286,
"nodeType": "Block",
"src": "1087:120:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1277,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"expression": {
"argumentTypes": null,
"id": 1274,
"name": "msg",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": -15,
"src": "1105:3:3",
"typeDescriptions": {
"typeIdentifier": "t_magic_message",
"typeString": "msg"
}
},
"id": 1275,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sender",
"nodeType": "MemberAccess",
"referencedDeclaration": null,
"src": "1105:10:3",
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"nodeType": "BinaryOperation",
"operator": "==",
"rightExpression": {
"argumentTypes": null,
"id": 1276,
"name": "bridge",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1202,
"src": "1119:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"src": "1105:20:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "6275726e2063616e206f6e6c792062652063616c6c65642062792074686520627269646765",
"id": 1278,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "1127:39:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_c31242aa9df4d29364b074986b1202ec8729deca727157a31be5e2473387893b",
"typeString": "literal_string \"burn can only be called by the bridge\""
},
"value": "burn can only be called by the bridge"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_c31242aa9df4d29364b074986b1202ec8729deca727157a31be5e2473387893b",
"typeString": "literal_string \"burn can only be called by the bridge\""
}
],
"id": 1273,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "1097:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1279,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "1097:70:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1280,
"nodeType": "ExpressionStatement",
"src": "1097:70:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1282,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1268,
"src": "1184:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1283,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1270,
"src": "1193:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1281,
"name": "_burn",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1671,
"src": "1178:5:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,uint256)"
}
},
"id": 1284,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "1178:22:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1285,
"nodeType": "ExpressionStatement",
"src": "1178:22:3"
}
]
},
"documentation": null,
"functionSelector": "9dc29fac",
"id": 1287,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "burn",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1271,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1268,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1287,
"src": "1045:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1267,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1045:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1270,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1287,
"src": "1062:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1269,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1062:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "1044:33:3"
},
"returnParameters": {
"id": 1272,
"nodeType": "ParameterList",
"parameters": [],
"src": "1087:0:3"
},
"scope": 1728,
"src": "1031:176:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "external"
},
{
"id": 1290,
"libraryName": {
"contractScope": null,
"id": 1288,
"name": "SafeMath",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 1947,
"src": "1363:8:3",
"typeDescriptions": {
"typeIdentifier": "t_contract$_SafeMath_$1947",
"typeString": "library SafeMath"
}
},
"nodeType": "UsingForDirective",
"src": "1357:27:3",
"typeName": {
"id": 1289,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1376:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
},
{
"id": 1293,
"libraryName": {
"contractScope": null,
"id": 1291,
"name": "Address",
"nodeType": "UserDefinedTypeName",
"referencedDeclaration": 2442,
"src": "1395:7:3",
"typeDescriptions": {
"typeIdentifier": "t_contract$_Address_$2442",
"typeString": "library Address"
}
},
"nodeType": "UsingForDirective",
"src": "1389:26:3",
"typeName": {
"id": 1292,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1407:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
}
},
{
"constant": false,
"id": 1297,
"mutability": "mutable",
"name": "_balances",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1421:45:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
},
"typeName": {
"id": 1296,
"keyType": {
"id": 1294,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1429:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "Mapping",
"src": "1421:27:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
},
"valueType": {
"id": 1295,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1440:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1303,
"mutability": "mutable",
"name": "_allowances",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1473:67:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
},
"typeName": {
"id": 1302,
"keyType": {
"id": 1298,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1481:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "Mapping",
"src": "1473:47:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
},
"valueType": {
"id": 1301,
"keyType": {
"id": 1299,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "1500:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "Mapping",
"src": "1492:27:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
},
"valueType": {
"id": 1300,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1511:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1305,
"mutability": "mutable",
"name": "_totalSupply",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1547:28:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1304,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "1547:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1307,
"mutability": "mutable",
"name": "_name",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1582:20:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string"
},
"typeName": {
"id": 1306,
"name": "string",
"nodeType": "ElementaryTypeName",
"src": "1582:6:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage_ptr",
"typeString": "string"
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1309,
"mutability": "mutable",
"name": "_symbol",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1608:22:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string"
},
"typeName": {
"id": 1308,
"name": "string",
"nodeType": "ElementaryTypeName",
"src": "1608:6:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage_ptr",
"typeString": "string"
}
},
"value": null,
"visibility": "private"
},
{
"constant": false,
"id": 1312,
"mutability": "mutable",
"name": "_decimals",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1728,
"src": "1636:28:3",
"stateVariable": true,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1310,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "1636:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": {
"argumentTypes": null,
"hexValue": "3138",
"id": 1311,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "1662:2:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_18_by_1",
"typeString": "int_const 18"
},
"value": "18"
},
"visibility": "private"
},
{
"body": {
"id": 1320,
"nodeType": "Block",
"src": "1782:29:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1318,
"name": "_name",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1307,
"src": "1799:5:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"functionReturnParameters": 1317,
"id": 1319,
"nodeType": "Return",
"src": "1792:12:3"
}
]
},
"documentation": {
"id": 1313,
"nodeType": "StructuredDocumentation",
"src": "1671:54:3",
"text": " @dev Returns the name of the token."
},
"functionSelector": "06fdde03",
"id": 1321,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "name",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1314,
"nodeType": "ParameterList",
"parameters": [],
"src": "1743:2:3"
},
"returnParameters": {
"id": 1317,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1316,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1321,
"src": "1767:13:3",
"stateVariable": false,
"storageLocation": "memory",
"typeDescriptions": {
"typeIdentifier": "t_string_memory_ptr",
"typeString": "string"
},
"typeName": {
"id": 1315,
"name": "string",
"nodeType": "ElementaryTypeName",
"src": "1767:6:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage_ptr",
"typeString": "string"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "1766:15:3"
},
"scope": 1728,
"src": "1730:81:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1329,
"nodeType": "Block",
"src": "1978:31:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1327,
"name": "_symbol",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1309,
"src": "1995:7:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage",
"typeString": "string storage ref"
}
},
"functionReturnParameters": 1326,
"id": 1328,
"nodeType": "Return",
"src": "1988:14:3"
}
]
},
"documentation": {
"id": 1322,
"nodeType": "StructuredDocumentation",
"src": "1817:102:3",
"text": " @dev Returns the symbol of the token, usually a shorter version of the\n name."
},
"functionSelector": "95d89b41",
"id": 1330,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "symbol",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1323,
"nodeType": "ParameterList",
"parameters": [],
"src": "1939:2:3"
},
"returnParameters": {
"id": 1326,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1325,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1330,
"src": "1963:13:3",
"stateVariable": false,
"storageLocation": "memory",
"typeDescriptions": {
"typeIdentifier": "t_string_memory_ptr",
"typeString": "string"
},
"typeName": {
"id": 1324,
"name": "string",
"nodeType": "ElementaryTypeName",
"src": "1963:6:3",
"typeDescriptions": {
"typeIdentifier": "t_string_storage_ptr",
"typeString": "string"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "1962:15:3"
},
"scope": 1728,
"src": "1924:85:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1338,
"nodeType": "Block",
"src": "2680:33:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1336,
"name": "_decimals",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1312,
"src": "2697:9:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"functionReturnParameters": 1335,
"id": 1337,
"nodeType": "Return",
"src": "2690:16:3"
}
]
},
"documentation": {
"id": 1331,
"nodeType": "StructuredDocumentation",
"src": "2015:612:3",
"text": " @dev Returns the number of decimals used to get its user representation.\n For example, if `decimals` equals `2`, a balance of `505` tokens should\n be displayed to a user as `5,05` (`505 / 10 ** 2`).\n Tokens usually opt for a value of 18, imitating the relationship between\n Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is\n called.\n NOTE: This information is only used for _display_ purposes: it in\n no way affects any of the arithmetic of the contract, including\n {IERC20-balanceOf} and {IERC20-transfer}."
},
"functionSelector": "313ce567",
"id": 1339,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "decimals",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1332,
"nodeType": "ParameterList",
"parameters": [],
"src": "2649:2:3"
},
"returnParameters": {
"id": 1335,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1334,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1339,
"src": "2673:5:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1333,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "2673:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "2672:7:3"
},
"scope": 1728,
"src": "2632:81:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1956
],
"body": {
"id": 1348,
"nodeType": "Block",
"src": "2835:36:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1346,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "2852:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"functionReturnParameters": 1345,
"id": 1347,
"nodeType": "Return",
"src": "2845:19:3"
}
]
},
"documentation": {
"id": 1340,
"nodeType": "StructuredDocumentation",
"src": "2719:49:3",
"text": " @dev See {IERC20-totalSupply}."
},
"functionSelector": "18160ddd",
"id": 1349,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "totalSupply",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1342,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "2808:8:3"
},
"parameters": {
"id": 1341,
"nodeType": "ParameterList",
"parameters": [],
"src": "2793:2:3"
},
"returnParameters": {
"id": 1345,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1344,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1349,
"src": "2826:7:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1343,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "2826:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "2825:9:3"
},
"scope": 1728,
"src": "2773:98:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1964
],
"body": {
"id": 1362,
"nodeType": "Block",
"src": "3004:42:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1358,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "3021:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1360,
"indexExpression": {
"argumentTypes": null,
"id": 1359,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1352,
"src": "3031:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "3021:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"functionReturnParameters": 1357,
"id": 1361,
"nodeType": "Return",
"src": "3014:25:3"
}
]
},
"documentation": {
"id": 1350,
"nodeType": "StructuredDocumentation",
"src": "2877:47:3",
"text": " @dev See {IERC20-balanceOf}."
},
"functionSelector": "70a08231",
"id": 1363,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "balanceOf",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1354,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "2977:8:3"
},
"parameters": {
"id": 1353,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1352,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1363,
"src": "2948:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1351,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "2948:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "2947:17:3"
},
"returnParameters": {
"id": 1357,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1356,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1363,
"src": "2995:7:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1355,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "2995:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "2994:9:3"
},
"scope": 1728,
"src": "2929:117:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1974
],
"body": {
"id": 1383,
"nodeType": "Block",
"src": "3333:80:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1375,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "3353:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1376,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "3353:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1377,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1366,
"src": "3367:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1378,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1368,
"src": "3378:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1374,
"name": "_transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1578,
"src": "3343:9:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1379,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "3343:42:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1380,
"nodeType": "ExpressionStatement",
"src": "3343:42:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1381,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "3402:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1373,
"id": 1382,
"nodeType": "Return",
"src": "3395:11:3"
}
]
},
"documentation": {
"id": 1364,
"nodeType": "StructuredDocumentation",
"src": "3052:192:3",
"text": " @dev See {IERC20-transfer}.\n Requirements:\n - `recipient` cannot be the zero address.\n - the caller must have a balance of at least `amount`."
},
"functionSelector": "a9059cbb",
"id": 1384,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "transfer",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1370,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "3309:8:3"
},
"parameters": {
"id": 1369,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1366,
"mutability": "mutable",
"name": "recipient",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1384,
"src": "3267:17:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1365,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "3267:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1368,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1384,
"src": "3286:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1367,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "3286:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3266:35:3"
},
"returnParameters": {
"id": 1373,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1372,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1384,
"src": "3327:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1371,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "3327:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3326:6:3"
},
"scope": 1728,
"src": "3249:164:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1984
],
"body": {
"id": 1401,
"nodeType": "Block",
"src": "3561:51:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1395,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "3578:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1397,
"indexExpression": {
"argumentTypes": null,
"id": 1396,
"name": "owner",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1387,
"src": "3590:5:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "3578:18:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1399,
"indexExpression": {
"argumentTypes": null,
"id": 1398,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1389,
"src": "3597:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "3578:27:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"functionReturnParameters": 1394,
"id": 1400,
"nodeType": "Return",
"src": "3571:34:3"
}
]
},
"documentation": {
"id": 1385,
"nodeType": "StructuredDocumentation",
"src": "3419:47:3",
"text": " @dev See {IERC20-allowance}."
},
"functionSelector": "dd62ed3e",
"id": 1402,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "allowance",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1391,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "3534:8:3"
},
"parameters": {
"id": 1390,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1387,
"mutability": "mutable",
"name": "owner",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1402,
"src": "3490:13:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1386,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "3490:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1389,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1402,
"src": "3505:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1388,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "3505:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3489:32:3"
},
"returnParameters": {
"id": 1394,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1393,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1402,
"src": "3552:7:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1392,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "3552:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3551:9:3"
},
"scope": 1728,
"src": "3471:141:3",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
1994
],
"body": {
"id": 1422,
"nodeType": "Block",
"src": "3831:77:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1414,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "3850:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1415,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "3850:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1416,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1405,
"src": "3864:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1417,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1407,
"src": "3873:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1413,
"name": "_approve",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1716,
"src": "3841:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1418,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "3841:39:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1419,
"nodeType": "ExpressionStatement",
"src": "3841:39:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1420,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "3897:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1412,
"id": 1421,
"nodeType": "Return",
"src": "3890:11:3"
}
]
},
"documentation": {
"id": 1403,
"nodeType": "StructuredDocumentation",
"src": "3618:127:3",
"text": " @dev See {IERC20-approve}.\n Requirements:\n - `spender` cannot be the zero address."
},
"functionSelector": "095ea7b3",
"id": 1423,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "approve",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1409,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "3807:8:3"
},
"parameters": {
"id": 1408,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1405,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1423,
"src": "3767:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1404,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "3767:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1407,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1423,
"src": "3784:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1406,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "3784:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3766:33:3"
},
"returnParameters": {
"id": 1412,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1411,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1423,
"src": "3825:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1410,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "3825:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "3824:6:3"
},
"scope": 1728,
"src": "3750:158:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"baseFunctions": [
2006
],
"body": {
"id": 1460,
"nodeType": "Block",
"src": "4472:205:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1437,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1426,
"src": "4492:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1438,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1428,
"src": "4500:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1439,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1430,
"src": "4511:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1436,
"name": "_transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1578,
"src": "4482:9:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1440,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4482:36:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1441,
"nodeType": "ExpressionStatement",
"src": "4482:36:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1443,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1426,
"src": "4537:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1444,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "4545:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1445,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4545:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1453,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1430,
"src": "4597:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a207472616e7366657220616d6f756e74206578636565647320616c6c6f77616e6365",
"id": 1454,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "4605:42:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_974d1b4421da69cc60b481194f0dad36a5bb4e23da810da7a7fb30cdba178330",
"typeString": "literal_string \"ERC20: transfer amount exceeds allowance\""
},
"value": "ERC20: transfer amount exceeds allowance"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
{
"typeIdentifier": "t_stringliteral_974d1b4421da69cc60b481194f0dad36a5bb4e23da810da7a7fb30cdba178330",
"typeString": "literal_string \"ERC20: transfer amount exceeds allowance\""
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1446,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "4559:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1448,
"indexExpression": {
"argumentTypes": null,
"id": 1447,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1426,
"src": "4571:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "4559:19:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1451,
"indexExpression": {
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1449,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "4579:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1450,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4579:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "4559:33:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1452,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1825,
"src": "4559:37:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256,string memory) pure returns (uint256)"
}
},
"id": 1455,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4559:89:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1442,
"name": "_approve",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1716,
"src": "4528:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1456,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "4528:121:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1457,
"nodeType": "ExpressionStatement",
"src": "4528:121:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1458,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "4666:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1435,
"id": 1459,
"nodeType": "Return",
"src": "4659:11:3"
}
]
},
"documentation": {
"id": 1424,
"nodeType": "StructuredDocumentation",
"src": "3914:449:3",
"text": " @dev See {IERC20-transferFrom}.\n Emits an {Approval} event indicating the updated allowance. This is not\n required by the EIP. See the note at the beginning of {ERC20};\n Requirements:\n - `sender` and `recipient` cannot be the zero address.\n - `sender` must have a balance of at least `amount`.\n - the caller must have allowance for ``sender``'s tokens of at least\n `amount`."
},
"functionSelector": "23b872dd",
"id": 1461,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "transferFrom",
"nodeType": "FunctionDefinition",
"overrides": {
"id": 1432,
"nodeType": "OverrideSpecifier",
"overrides": [],
"src": "4448:8:3"
},
"parameters": {
"id": 1431,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1426,
"mutability": "mutable",
"name": "sender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1461,
"src": "4390:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1425,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "4390:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1428,
"mutability": "mutable",
"name": "recipient",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1461,
"src": "4406:17:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1427,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "4406:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1430,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1461,
"src": "4425:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1429,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "4425:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "4389:51:3"
},
"returnParameters": {
"id": 1435,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1434,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1461,
"src": "4466:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1433,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "4466:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "4465:6:3"
},
"scope": 1728,
"src": "4368:309:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1488,
"nodeType": "Block",
"src": "5158:121:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1472,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "5177:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1473,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5177:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1474,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1464,
"src": "5191:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1482,
"name": "addedValue",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1466,
"src": "5239:10:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1475,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "5200:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1478,
"indexExpression": {
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1476,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "5212:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1477,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5212:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "5200:25:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1480,
"indexExpression": {
"argumentTypes": null,
"id": 1479,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1464,
"src": "5226:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "5200:34:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1481,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "add",
"nodeType": "MemberAccess",
"referencedDeclaration": 1780,
"src": "5200:38:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1483,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5200:50:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1471,
"name": "_approve",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1716,
"src": "5168:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1484,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5168:83:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1485,
"nodeType": "ExpressionStatement",
"src": "5168:83:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1486,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "5268:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1470,
"id": 1487,
"nodeType": "Return",
"src": "5261:11:3"
}
]
},
"documentation": {
"id": 1462,
"nodeType": "StructuredDocumentation",
"src": "4683:384:3",
"text": " @dev Atomically increases the allowance granted to `spender` by the caller.\n This is an alternative to {approve} that can be used as a mitigation for\n problems described in {IERC20-approve}.\n Emits an {Approval} event indicating the updated allowance.\n Requirements:\n - `spender` cannot be the zero address."
},
"functionSelector": "39509351",
"id": 1489,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "increaseAllowance",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1467,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1464,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1489,
"src": "5099:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1463,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "5099:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1466,
"mutability": "mutable",
"name": "addedValue",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1489,
"src": "5116:18:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1465,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "5116:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "5098:37:3"
},
"returnParameters": {
"id": 1470,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1469,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1489,
"src": "5152:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1468,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "5152:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "5151:6:3"
},
"scope": 1728,
"src": "5072:207:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1517,
"nodeType": "Block",
"src": "5857:167:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1500,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "5876:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1501,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5876:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1502,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1492,
"src": "5890:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1510,
"name": "subtractedValue",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1494,
"src": "5938:15:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a2064656372656173656420616c6c6f77616e63652062656c6f77207a65726f",
"id": 1511,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "5955:39:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_f8b476f7d28209d77d4a4ac1fe36b9f8259aa1bb6bddfa6e89de7e51615cf8a8",
"typeString": "literal_string \"ERC20: decreased allowance below zero\""
},
"value": "ERC20: decreased allowance below zero"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
{
"typeIdentifier": "t_stringliteral_f8b476f7d28209d77d4a4ac1fe36b9f8259aa1bb6bddfa6e89de7e51615cf8a8",
"typeString": "literal_string \"ERC20: decreased allowance below zero\""
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1503,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "5899:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1506,
"indexExpression": {
"argumentTypes": null,
"arguments": [],
"expression": {
"argumentTypes": [],
"id": 1504,
"name": "_msgSender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1739,
"src": "5911:10:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_view$__$returns$_t_address_payable_$",
"typeString": "function () view returns (address payable)"
}
},
"id": 1505,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5911:12:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "5899:25:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1508,
"indexExpression": {
"argumentTypes": null,
"id": 1507,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1492,
"src": "5925:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "5899:34:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1509,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1825,
"src": "5899:38:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256,string memory) pure returns (uint256)"
}
},
"id": 1512,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5899:96:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1499,
"name": "_approve",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1716,
"src": "5867:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1513,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "5867:129:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1514,
"nodeType": "ExpressionStatement",
"src": "5867:129:3"
},
{
"expression": {
"argumentTypes": null,
"hexValue": "74727565",
"id": 1515,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "bool",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6013:4:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"value": "true"
},
"functionReturnParameters": 1498,
"id": 1516,
"nodeType": "Return",
"src": "6006:11:3"
}
]
},
"documentation": {
"id": 1490,
"nodeType": "StructuredDocumentation",
"src": "5285:476:3",
"text": " @dev Atomically decreases the allowance granted to `spender` by the caller.\n This is an alternative to {approve} that can be used as a mitigation for\n problems described in {IERC20-approve}.\n Emits an {Approval} event indicating the updated allowance.\n Requirements:\n - `spender` cannot be the zero address.\n - `spender` must have allowance for the caller of at least\n `subtractedValue`."
},
"functionSelector": "a457c2d7",
"id": 1518,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "decreaseAllowance",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1495,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1492,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1518,
"src": "5793:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1491,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "5793:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1494,
"mutability": "mutable",
"name": "subtractedValue",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1518,
"src": "5810:23:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1493,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "5810:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "5792:42:3"
},
"returnParameters": {
"id": 1498,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1497,
"mutability": "mutable",
"name": "",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1518,
"src": "5851:4:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
},
"typeName": {
"id": 1496,
"name": "bool",
"nodeType": "ElementaryTypeName",
"src": "5851:4:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "5850:6:3"
},
"scope": 1728,
"src": "5766:258:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "public"
},
{
"body": {
"id": 1577,
"nodeType": "Block",
"src": "6577:385:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1534,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1529,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1521,
"src": "6595:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1532,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6613:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1531,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "6605:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1530,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "6605:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1533,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6605:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "6595:20:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a207472616e736665722066726f6d20746865207a65726f2061646472657373",
"id": 1535,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6617:39:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_baecc556b46f4ed0f2b4cb599d60785ac8563dd2dc0a5bf12edea1c39e5e1fea",
"typeString": "literal_string \"ERC20: transfer from the zero address\""
},
"value": "ERC20: transfer from the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_baecc556b46f4ed0f2b4cb599d60785ac8563dd2dc0a5bf12edea1c39e5e1fea",
"typeString": "literal_string \"ERC20: transfer from the zero address\""
}
],
"id": 1528,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "6587:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1536,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6587:70:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1537,
"nodeType": "ExpressionStatement",
"src": "6587:70:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1544,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1539,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1523,
"src": "6675:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1542,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6696:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1541,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "6688:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1540,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "6688:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1543,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6688:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "6675:23:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a207472616e7366657220746f20746865207a65726f2061646472657373",
"id": 1545,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6700:37:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_0557e210f7a69a685100a7e4e3d0a7024c546085cee28910fd17d0b081d9516f",
"typeString": "literal_string \"ERC20: transfer to the zero address\""
},
"value": "ERC20: transfer to the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_0557e210f7a69a685100a7e4e3d0a7024c546085cee28910fd17d0b081d9516f",
"typeString": "literal_string \"ERC20: transfer to the zero address\""
}
],
"id": 1538,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "6667:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1546,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6667:71:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1547,
"nodeType": "ExpressionStatement",
"src": "6667:71:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1558,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1548,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "6749:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1550,
"indexExpression": {
"argumentTypes": null,
"id": 1549,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1521,
"src": "6759:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "6749:17:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1555,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1525,
"src": "6791:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a207472616e7366657220616d6f756e7420657863656564732062616c616e6365",
"id": 1556,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "6799:40:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_4107e8a8b9e94bf8ff83080ddec1c0bffe897ebc2241b89d44f66b3d274088b6",
"typeString": "literal_string \"ERC20: transfer amount exceeds balance\""
},
"value": "ERC20: transfer amount exceeds balance"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
{
"typeIdentifier": "t_stringliteral_4107e8a8b9e94bf8ff83080ddec1c0bffe897ebc2241b89d44f66b3d274088b6",
"typeString": "literal_string \"ERC20: transfer amount exceeds balance\""
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1551,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "6769:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1553,
"indexExpression": {
"argumentTypes": null,
"id": 1552,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1521,
"src": "6779:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "6769:17:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1554,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1825,
"src": "6769:21:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256,string memory) pure returns (uint256)"
}
},
"id": 1557,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6769:71:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "6749:91:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1559,
"nodeType": "ExpressionStatement",
"src": "6749:91:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1569,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1560,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "6850:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1562,
"indexExpression": {
"argumentTypes": null,
"id": 1561,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1523,
"src": "6860:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "6850:20:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1567,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1525,
"src": "6898:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1563,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "6873:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1565,
"indexExpression": {
"argumentTypes": null,
"id": 1564,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1523,
"src": "6883:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "6873:20:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1566,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "add",
"nodeType": "MemberAccess",
"referencedDeclaration": 1780,
"src": "6873:24:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1568,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6873:32:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "6850:55:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1570,
"nodeType": "ExpressionStatement",
"src": "6850:55:3"
},
{
"eventCall": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1572,
"name": "sender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1521,
"src": "6929:6:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1573,
"name": "recipient",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1523,
"src": "6937:9:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1574,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1525,
"src": "6948:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1571,
"name": "Transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 2015,
"src": "6920:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1575,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "6920:35:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1576,
"nodeType": "EmitStatement",
"src": "6915:40:3"
}
]
},
"documentation": {
"id": 1519,
"nodeType": "StructuredDocumentation",
"src": "6030:463:3",
"text": " @dev Moves tokens `amount` from `sender` to `recipient`.\n This is internal function is equivalent to {transfer}, and can be used to\n e.g. implement automatic token fees, slashing mechanisms, etc.\n Emits a {Transfer} event.\n Requirements:\n - `sender` cannot be the zero address.\n - `recipient` cannot be the zero address.\n - `sender` must have a balance of at least `amount`."
},
"id": 1578,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_transfer",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1526,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1521,
"mutability": "mutable",
"name": "sender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1578,
"src": "6517:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1520,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "6517:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1523,
"mutability": "mutable",
"name": "recipient",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1578,
"src": "6533:17:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1522,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "6533:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1525,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1578,
"src": "6552:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1524,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "6552:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "6516:51:3"
},
"returnParameters": {
"id": 1527,
"nodeType": "ParameterList",
"parameters": [],
"src": "6577:0:3"
},
"scope": 1728,
"src": "6498:464:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
},
{
"body": {
"id": 1623,
"nodeType": "Block",
"src": "7289:245:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1592,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1587,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1581,
"src": "7307:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1590,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7326:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1589,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "7318:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1588,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7318:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1591,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7318:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "7307:21:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a206d696e7420746f20746865207a65726f2061646472657373",
"id": 1593,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7330:33:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_fc0b381caf0a47702017f3c4b358ebe3d3aff6c60ce819a8bf3ef5a95d4f202e",
"typeString": "literal_string \"ERC20: mint to the zero address\""
},
"value": "ERC20: mint to the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_fc0b381caf0a47702017f3c4b358ebe3d3aff6c60ce819a8bf3ef5a95d4f202e",
"typeString": "literal_string \"ERC20: mint to the zero address\""
}
],
"id": 1586,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "7299:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1594,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7299:65:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1595,
"nodeType": "ExpressionStatement",
"src": "7299:65:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1601,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1596,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "7375:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1599,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1583,
"src": "7407:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"id": 1597,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "7390:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1598,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "add",
"nodeType": "MemberAccess",
"referencedDeclaration": 1780,
"src": "7390:16:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1600,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7390:24:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "7375:39:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1602,
"nodeType": "ExpressionStatement",
"src": "7375:39:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1612,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1603,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "7424:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1605,
"indexExpression": {
"argumentTypes": null,
"id": 1604,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1581,
"src": "7434:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "7424:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1610,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1583,
"src": "7468:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1606,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "7445:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1608,
"indexExpression": {
"argumentTypes": null,
"id": 1607,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1581,
"src": "7455:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "7445:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1609,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "add",
"nodeType": "MemberAccess",
"referencedDeclaration": 1780,
"src": "7445:22:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1611,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7445:30:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "7424:51:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1613,
"nodeType": "ExpressionStatement",
"src": "7424:51:3"
},
{
"eventCall": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1617,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7507:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1616,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "7499:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1615,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7499:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1618,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7499:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1619,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1581,
"src": "7511:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1620,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1583,
"src": "7520:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1614,
"name": "Transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 2015,
"src": "7490:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1621,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7490:37:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1622,
"nodeType": "EmitStatement",
"src": "7485:42:3"
}
]
},
"documentation": {
"id": 1579,
"nodeType": "StructuredDocumentation",
"src": "6968:259:3",
"text": "@dev Creates `amount` tokens and assigns them to `account`, increasing\n the total supply.\n Emits a {Transfer} event with `from` set to the zero address.\n Requirements\n - `to` cannot be the zero address."
},
"id": 1624,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_mint",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1584,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1581,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1624,
"src": "7247:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1580,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7247:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1583,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1624,
"src": "7264:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1582,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "7264:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "7246:33:3"
},
"returnParameters": {
"id": 1585,
"nodeType": "ParameterList",
"parameters": [],
"src": "7289:0:3"
},
"scope": 1728,
"src": "7232:302:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
},
{
"body": {
"id": 1670,
"nodeType": "Block",
"src": "7910:285:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1638,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1633,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1627,
"src": "7928:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1636,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7947:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1635,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "7939:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1634,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7939:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1637,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7939:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "7928:21:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a206275726e2066726f6d20746865207a65726f2061646472657373",
"id": 1639,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "7951:35:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_b16788493b576042bb52c50ed56189e0b250db113c7bfb1c3897d25cf9632d7f",
"typeString": "literal_string \"ERC20: burn from the zero address\""
},
"value": "ERC20: burn from the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_b16788493b576042bb52c50ed56189e0b250db113c7bfb1c3897d25cf9632d7f",
"typeString": "literal_string \"ERC20: burn from the zero address\""
}
],
"id": 1632,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "7920:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1640,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "7920:67:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1641,
"nodeType": "ExpressionStatement",
"src": "7920:67:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1652,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1642,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "7998:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1644,
"indexExpression": {
"argumentTypes": null,
"id": 1643,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1627,
"src": "8008:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "7998:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1649,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1629,
"src": "8042:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a206275726e20616d6f756e7420657863656564732062616c616e6365",
"id": 1650,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8050:36:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_149b126e7125232b4200af45303d04fba8b74653b1a295a6a561a528c33fefdd",
"typeString": "literal_string \"ERC20: burn amount exceeds balance\""
},
"value": "ERC20: burn amount exceeds balance"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
{
"typeIdentifier": "t_stringliteral_149b126e7125232b4200af45303d04fba8b74653b1a295a6a561a528c33fefdd",
"typeString": "literal_string \"ERC20: burn amount exceeds balance\""
}
],
"expression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1645,
"name": "_balances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1297,
"src": "8019:9:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1647,
"indexExpression": {
"argumentTypes": null,
"id": 1646,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1627,
"src": "8029:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "8019:18:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1648,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1825,
"src": "8019:22:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$_t_string_memory_ptr_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256,string memory) pure returns (uint256)"
}
},
"id": 1651,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8019:68:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "7998:89:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1653,
"nodeType": "ExpressionStatement",
"src": "7998:89:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1659,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1654,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "8097:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1657,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1629,
"src": "8129:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"expression": {
"argumentTypes": null,
"id": 1655,
"name": "_totalSupply",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1305,
"src": "8112:12:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1656,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"memberName": "sub",
"nodeType": "MemberAccess",
"referencedDeclaration": 1797,
"src": "8112:16:3",
"typeDescriptions": {
"typeIdentifier": "t_function_internal_pure$_t_uint256_$_t_uint256_$returns$_t_uint256_$bound_to$_t_uint256_$",
"typeString": "function (uint256,uint256) pure returns (uint256)"
}
},
"id": 1658,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8112:24:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "8097:39:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1660,
"nodeType": "ExpressionStatement",
"src": "8097:39:3"
},
{
"eventCall": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1662,
"name": "account",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1627,
"src": "8160:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1665,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8177:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1664,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "8169:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1663,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8169:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1666,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8169:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
{
"argumentTypes": null,
"id": 1667,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1629,
"src": "8181:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1661,
"name": "Transfer",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 2015,
"src": "8151:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1668,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8151:37:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1669,
"nodeType": "EmitStatement",
"src": "8146:42:3"
}
]
},
"documentation": {
"id": 1625,
"nodeType": "StructuredDocumentation",
"src": "7540:308:3",
"text": " @dev Destroys `amount` tokens from `account`, reducing the\n total supply.\n Emits a {Transfer} event with `to` set to the zero address.\n Requirements\n - `account` cannot be the zero address.\n - `account` must have at least `amount` tokens."
},
"id": 1671,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_burn",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1630,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1627,
"mutability": "mutable",
"name": "account",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1671,
"src": "7868:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1626,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "7868:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1629,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1671,
"src": "7885:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1628,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "7885:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "7867:33:3"
},
"returnParameters": {
"id": 1631,
"nodeType": "ParameterList",
"parameters": [],
"src": "7910:0:3"
},
"scope": 1728,
"src": "7853:342:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
},
{
"body": {
"id": 1715,
"nodeType": "Block",
"src": "8695:257:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1687,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1682,
"name": "owner",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1674,
"src": "8713:5:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1685,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8730:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1684,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "8722:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1683,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8722:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1686,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8722:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "8713:19:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a20617070726f76652066726f6d20746865207a65726f2061646472657373",
"id": 1688,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8734:38:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_c953f4879035ed60e766b34720f656aab5c697b141d924c283124ecedb91c208",
"typeString": "literal_string \"ERC20: approve from the zero address\""
},
"value": "ERC20: approve from the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_c953f4879035ed60e766b34720f656aab5c697b141d924c283124ecedb91c208",
"typeString": "literal_string \"ERC20: approve from the zero address\""
}
],
"id": 1681,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "8705:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1689,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8705:68:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1690,
"nodeType": "ExpressionStatement",
"src": "8705:68:3"
},
{
"expression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"commonType": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"id": 1697,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftExpression": {
"argumentTypes": null,
"id": 1692,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1676,
"src": "8791:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"nodeType": "BinaryOperation",
"operator": "!=",
"rightExpression": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"hexValue": "30",
"id": 1695,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "number",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8810:1:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
},
"value": "0"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_rational_0_by_1",
"typeString": "int_const 0"
}
],
"id": 1694,
"isConstant": false,
"isLValue": false,
"isPure": true,
"lValueRequested": false,
"nodeType": "ElementaryTypeNameExpression",
"src": "8802:7:3",
"typeDescriptions": {
"typeIdentifier": "t_type$_t_address_$",
"typeString": "type(address)"
},
"typeName": {
"id": 1693,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8802:7:3",
"typeDescriptions": {
"typeIdentifier": null,
"typeString": null
}
}
},
"id": 1696,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "typeConversion",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8802:10:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_address_payable",
"typeString": "address payable"
}
},
"src": "8791:21:3",
"typeDescriptions": {
"typeIdentifier": "t_bool",
"typeString": "bool"
}
},
{
"argumentTypes": null,
"hexValue": "45524332303a20617070726f766520746f20746865207a65726f2061646472657373",
"id": 1698,
"isConstant": false,
"isLValue": false,
"isPure": true,
"kind": "string",
"lValueRequested": false,
"nodeType": "Literal",
"src": "8814:36:3",
"subdenomination": null,
"typeDescriptions": {
"typeIdentifier": "t_stringliteral_24883cc5fe64ace9d0df1893501ecb93c77180f0ff69cca79affb3c316dc8029",
"typeString": "literal_string \"ERC20: approve to the zero address\""
},
"value": "ERC20: approve to the zero address"
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_bool",
"typeString": "bool"
},
{
"typeIdentifier": "t_stringliteral_24883cc5fe64ace9d0df1893501ecb93c77180f0ff69cca79affb3c316dc8029",
"typeString": "literal_string \"ERC20: approve to the zero address\""
}
],
"id": 1691,
"name": "require",
"nodeType": "Identifier",
"overloadedDeclarations": [
-18,
-18
],
"referencedDeclaration": -18,
"src": "8783:7:3",
"typeDescriptions": {
"typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
"typeString": "function (bool,string memory) pure"
}
},
"id": 1699,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8783:68:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1700,
"nodeType": "ExpressionStatement",
"src": "8783:68:3"
},
{
"expression": {
"argumentTypes": null,
"id": 1707,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"baseExpression": {
"argumentTypes": null,
"id": 1701,
"name": "_allowances",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1303,
"src": "8862:11:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_uint256_$_$",
"typeString": "mapping(address => mapping(address => uint256))"
}
},
"id": 1704,
"indexExpression": {
"argumentTypes": null,
"id": 1702,
"name": "owner",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1674,
"src": "8874:5:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": false,
"nodeType": "IndexAccess",
"src": "8862:18:3",
"typeDescriptions": {
"typeIdentifier": "t_mapping$_t_address_$_t_uint256_$",
"typeString": "mapping(address => uint256)"
}
},
"id": 1705,
"indexExpression": {
"argumentTypes": null,
"id": 1703,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1676,
"src": "8881:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"isConstant": false,
"isLValue": true,
"isPure": false,
"lValueRequested": true,
"nodeType": "IndexAccess",
"src": "8862:27:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"id": 1706,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1678,
"src": "8892:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"src": "8862:36:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"id": 1708,
"nodeType": "ExpressionStatement",
"src": "8862:36:3"
},
{
"eventCall": {
"argumentTypes": null,
"arguments": [
{
"argumentTypes": null,
"id": 1710,
"name": "owner",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1674,
"src": "8922:5:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1711,
"name": "spender",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1676,
"src": "8929:7:3",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
{
"argumentTypes": null,
"id": 1712,
"name": "amount",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1678,
"src": "8938:6:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
}
],
"expression": {
"argumentTypes": [
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_address",
"typeString": "address"
},
{
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
],
"id": 1709,
"name": "Approval",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 2024,
"src": "8913:8:3",
"typeDescriptions": {
"typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$__$",
"typeString": "function (address,address,uint256)"
}
},
"id": 1713,
"isConstant": false,
"isLValue": false,
"isPure": false,
"kind": "functionCall",
"lValueRequested": false,
"names": [],
"nodeType": "FunctionCall",
"src": "8913:32:3",
"tryCall": false,
"typeDescriptions": {
"typeIdentifier": "t_tuple$__$",
"typeString": "tuple()"
}
},
"id": 1714,
"nodeType": "EmitStatement",
"src": "8908:37:3"
}
]
},
"documentation": {
"id": 1672,
"nodeType": "StructuredDocumentation",
"src": "8201:414:3",
"text": " @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens.\n This is internal function is equivalent to `approve`, and can be used to\n e.g. set automatic allowances for certain subsystems, etc.\n Emits an {Approval} event.\n Requirements:\n - `owner` cannot be the zero address.\n - `spender` cannot be the zero address."
},
"id": 1716,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_approve",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1679,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1674,
"mutability": "mutable",
"name": "owner",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1716,
"src": "8638:13:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1673,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8638:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1676,
"mutability": "mutable",
"name": "spender",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1716,
"src": "8653:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
},
"typeName": {
"id": 1675,
"name": "address",
"nodeType": "ElementaryTypeName",
"src": "8653:7:3",
"stateMutability": "nonpayable",
"typeDescriptions": {
"typeIdentifier": "t_address",
"typeString": "address"
}
},
"value": null,
"visibility": "internal"
},
{
"constant": false,
"id": 1678,
"mutability": "mutable",
"name": "amount",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1716,
"src": "8670:14:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
},
"typeName": {
"id": 1677,
"name": "uint256",
"nodeType": "ElementaryTypeName",
"src": "8670:7:3",
"typeDescriptions": {
"typeIdentifier": "t_uint256",
"typeString": "uint256"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "8637:48:3"
},
"returnParameters": {
"id": 1680,
"nodeType": "ParameterList",
"parameters": [],
"src": "8695:0:3"
},
"scope": 1728,
"src": "8620:332:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
},
{
"body": {
"id": 1726,
"nodeType": "Block",
"src": "9325:38:3",
"statements": [
{
"expression": {
"argumentTypes": null,
"id": 1724,
"isConstant": false,
"isLValue": false,
"isPure": false,
"lValueRequested": false,
"leftHandSide": {
"argumentTypes": null,
"id": 1722,
"name": "_decimals",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1312,
"src": "9335:9:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"nodeType": "Assignment",
"operator": "=",
"rightHandSide": {
"argumentTypes": null,
"id": 1723,
"name": "decimals_",
"nodeType": "Identifier",
"overloadedDeclarations": [],
"referencedDeclaration": 1719,
"src": "9347:9:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"src": "9335:21:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"id": 1725,
"nodeType": "ExpressionStatement",
"src": "9335:21:3"
}
]
},
"documentation": {
"id": 1717,
"nodeType": "StructuredDocumentation",
"src": "8958:312:3",
"text": " @dev Sets {decimals} to a value other than the default one of 18.\n WARNING: This function should only be called from the constructor. Most\n applications that interact with token contracts will not expect\n {decimals} to ever change, and may work incorrectly if it does."
},
"id": 1727,
"implemented": true,
"kind": "function",
"modifiers": [],
"name": "_setupDecimals",
"nodeType": "FunctionDefinition",
"overrides": null,
"parameters": {
"id": 1720,
"nodeType": "ParameterList",
"parameters": [
{
"constant": false,
"id": 1719,
"mutability": "mutable",
"name": "decimals_",
"nodeType": "VariableDeclaration",
"overrides": null,
"scope": 1727,
"src": "9299:15:3",
"stateVariable": false,
"storageLocation": "default",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
},
"typeName": {
"id": 1718,
"name": "uint8",
"nodeType": "ElementaryTypeName",
"src": "9299:5:3",
"typeDescriptions": {
"typeIdentifier": "t_uint8",
"typeString": "uint8"
}
},
"value": null,
"visibility": "internal"
}
],
"src": "9298:17:3"
},
"returnParameters": {
"id": 1721,
"nodeType": "ParameterList",
"parameters": [],
"src": "9325:0:3"
},
"scope": 1728,
"src": "9275:88:3",
"stateMutability": "nonpayable",
"virtual": false,
"visibility": "internal"
}
],
"scope": 1729,
"src": "304:9061:3"
}
],
"src": "67:9299:3"
},
"compiler": {
"name": "solc",
"version": "0.6.12+commit.27d51765.Emscripten.clang"
},
"networks": {},
"schemaVersion": "3.2.3",
"updatedAt": "2020-08-06T18:00:08.730Z",
"devdoc": {
"kind": "dev",
"methods": {
"allowance(address,address)": {
"details": "See {IERC20-allowance}."
},
"approve(address,uint256)": {
"details": "See {IERC20-approve}. Requirements: - `spender` cannot be the zero address."
},
"balanceOf(address)": {
"details": "See {IERC20-balanceOf}."
},
"decimals()": {
"details": "Returns the number of decimals used to get its user representation. For example, if `decimals` equals `2`, a balance of `505` tokens should be displayed to a user as `5,05` (`505 / 10 ** 2`). Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the value {ERC20} uses, unless {_setupDecimals} is called. NOTE: This information is only used for _display_ purposes: it in no way affects any of the arithmetic of the contract, including {IERC20-balanceOf} and {IERC20-transfer}."
},
"decreaseAllowance(address,uint256)": {
"details": "Atomically decreases the allowance granted to `spender` by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - `spender` cannot be the zero address. - `spender` must have allowance for the caller of at least `subtractedValue`."
},
"increaseAllowance(address,uint256)": {
"details": "Atomically increases the allowance granted to `spender` by the caller. This is an alternative to {approve} that can be used as a mitigation for problems described in {IERC20-approve}. Emits an {Approval} event indicating the updated allowance. Requirements: - `spender` cannot be the zero address."
},
"name()": {
"details": "Returns the name of the token."
},
"symbol()": {
"details": "Returns the symbol of the token, usually a shorter version of the name."
},
"totalSupply()": {
"details": "See {IERC20-totalSupply}."
},
"transfer(address,uint256)": {
"details": "See {IERC20-transfer}. Requirements: - `recipient` cannot be the zero address. - the caller must have a balance of at least `amount`."
},
"transferFrom(address,address,uint256)": {
"details": "See {IERC20-transferFrom}. Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20}; Requirements: - `sender` and `recipient` cannot be the zero address. - `sender` must have a balance of at least `amount`. - the caller must have allowance for ``sender``'s tokens of at least `amount`."
}
},
"version": 1
},
"userdoc": {
"kind": "user",
"methods": {},
"version": 1
}
}
Reference in New Issue View Git Blame Copy Permalink