wormhole/ethereum/contracts/interfaces/IWormhole.sol

143 lines
4.0 KiB
Solidity

// contracts/Messages.sol
// SPDX-License-Identifier: Apache 2
pragma solidity ^0.8.0;
interface IWormhole {
struct GuardianSet {
address[] keys;
uint32 expirationTime;
}
struct Signature {
bytes32 r;
bytes32 s;
uint8 v;
uint8 guardianIndex;
}
struct VM {
uint8 version;
uint32 timestamp;
uint32 nonce;
uint16 emitterChainId;
bytes32 emitterAddress;
uint64 sequence;
uint8 consistencyLevel;
bytes payload;
uint32 guardianSetIndex;
Signature[] signatures;
bytes32 hash;
}
struct ContractUpgrade {
bytes32 module;
uint8 action;
uint16 chain;
address newContract;
}
struct GuardianSetUpgrade {
bytes32 module;
uint8 action;
uint16 chain;
GuardianSet newGuardianSet;
uint32 newGuardianSetIndex;
}
struct SetMessageFee {
bytes32 module;
uint8 action;
uint16 chain;
uint256 messageFee;
}
struct TransferFees {
bytes32 module;
uint8 action;
uint16 chain;
uint256 amount;
bytes32 recipient;
}
struct RecoverChainId {
bytes32 module;
uint8 action;
uint256 evmChainId;
uint16 newChainId;
}
event LogMessagePublished(address indexed sender, uint64 sequence, uint32 nonce, bytes payload, uint8 consistencyLevel);
event ContractUpgraded(address indexed oldContract, address indexed newContract);
event GuardianSetAdded(uint32 indexed index);
function publishMessage(
uint32 nonce,
bytes memory payload,
uint8 consistencyLevel
) external payable returns (uint64 sequence);
function initialize() external;
function parseAndVerifyVM(bytes calldata encodedVM) external view returns (VM memory vm, bool valid, string memory reason);
function verifyVM(VM memory vm) external view returns (bool valid, string memory reason);
function verifySignatures(bytes32 hash, Signature[] memory signatures, GuardianSet memory guardianSet) external pure returns (bool valid, string memory reason);
function parseVM(bytes memory encodedVM) external pure returns (VM memory vm);
function quorum(uint numGuardians) external pure returns (uint numSignaturesRequiredForQuorum);
function getGuardianSet(uint32 index) external view returns (GuardianSet memory);
function getCurrentGuardianSetIndex() external view returns (uint32);
function getGuardianSetExpiry() external view returns (uint32);
function governanceActionIsConsumed(bytes32 hash) external view returns (bool);
function isInitialized(address impl) external view returns (bool);
function chainId() external view returns (uint16);
function isFork() external view returns (bool);
function governanceChainId() external view returns (uint16);
function governanceContract() external view returns (bytes32);
function messageFee() external view returns (uint256);
function evmChainId() external view returns (uint256);
function nextSequence(address emitter) external view returns (uint64);
function parseContractUpgrade(bytes memory encodedUpgrade) external pure returns (ContractUpgrade memory cu);
function parseGuardianSetUpgrade(bytes memory encodedUpgrade) external pure returns (GuardianSetUpgrade memory gsu);
function parseSetMessageFee(bytes memory encodedSetMessageFee) external pure returns (SetMessageFee memory smf);
function parseTransferFees(bytes memory encodedTransferFees) external pure returns (TransferFees memory tf);
function parseRecoverChainId(bytes memory encodedRecoverChainId) external pure returns (RecoverChainId memory rci);
function submitContractUpgrade(bytes memory _vm) external;
function submitSetMessageFee(bytes memory _vm) external;
function submitNewGuardianSet(bytes memory _vm) external;
function submitTransferFees(bytes memory _vm) external;
function submitRecoverChainId(bytes memory _vm) external;
}