set of tools extended to allow test the bridge from CLI

erc20/bridge/bridge_runner.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+#export RUST_BACKTRACE=1
+
+#export RUST_LOG=all
+#export RUST_LOG=error
+#export RUST_LOG=warning
+#export RUST_LOG=info
+export RUST_LOG=debug
+
+exec ./bridge --config erc20.toml --database erc20_db.toml

erc20/bridge/contracts/foreign_tokenreg.py

@@ -3,23 +3,30 @@
 from web3 import Web3
 from web3.utils.transactions import wait_for_transaction_receipt
 import json
+from toml import load
 import sys
 
 _contractName='ForeignBridge'
 _abiFile=_contractName+".abi"
 
-_IPC_file = '/home/koal/parity/PoA_foreign/jsonrpc.ipc'
-web3 = Web3(Web3.IPCProvider(_IPC_file))
-_actor = "0xf3Ee321Df87781864f46F6464e764c2827FCa73B"
-_gasPrice = web3.toWei(18, 'gwei')
+test_env_db = '/home/koal/parity/bridge/test_env_db.toml'
+try:
+    test_env = load(test_env_db)
+except:
+    sys.exit(1)
 
+bridge_config = load('/home/koal/parity/bridge/erc20.toml')
+bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+
+_IPC_file = bridge_config['foreign']['ipc']
+web3 = Web3(Web3.IPCProvider(_IPC_file))
+
+_actor       = web3.toChecksumAddress(bridge_config['foreign']['account'])
+_gasPrice    = bridge_config['transactions']['foreign_deploy']['gas_price']
 _txTempl={'from': _actor, 'gasPrice': _gasPrice}
 
-if (len(sys.argv) == 3):
-    contractAddress = sys.argv[1]
-    erc20ContractAddress = sys.argv[2]
-else:
-    sys.exit(1)
+bridgeContractAddress = web3.toChecksumAddress(bridge_db['foreign_contract_address'])
+tokenContractAddress = web3.toChecksumAddress(test_env['token_contract_address'])
 
 #----------------------------------------------------------------------------
 # Read ABI
@@ -37,11 +44,14 @@ ContractFactory = web3.eth.contract(
 # machine where validator is run.
 #web3.personal.unlockAccount(actor, "11", 30)
 
-BridgeContract = ContractFactory(contractAddress)
+BridgeContract = ContractFactory(bridgeContractAddress)
 
 print("Set contract address...")
 
-txHash = BridgeContract.transact(transaction=_txTempl).setTokenAddress(erc20ContractAddress)
+txHash = BridgeContract.transact(transaction=_txTempl).setTokenAddress(tokenContractAddress)
 wait_for_transaction_receipt(web3, txHash)
 
+print("Check that new configuration reflected in the contract...")
+print("ERC20 token used by bridge:", BridgeContract.call().erc20token())
+
 sys.exit(0)

erc20/bridge/contracts/home_deposit.py

@@ -0,0 +1,47 @@
+#!/opt/anaconda3/bin/python
+
+from web3 import Web3
+from web3.utils.transactions import wait_for_transaction_receipt
+import json
+from toml import load
+import sys
+from random import randint
+
+test_env_db = '/home/koal/parity/bridge/test_env_db.toml'
+try:
+    test_env = load(test_env_db)
+except:
+    sys.exit(1)
+
+bridge_config = load('/home/koal/parity/bridge/erc20.toml')
+bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+
+_IPC_file = bridge_config['home']['ipc']
+#web3 = Web3(Web3.IPCProvider(_IPC_file))
+web3 = Web3(Web3.HTTPProvider("http://127.0.0.1:38545"))
+
+_gasPrice    = bridge_config['transactions']['withdraw_relay']['gas_price']
+
+bridgeContractAddress = web3.toChecksumAddress(bridge_db['home_contract_address'])
+if 'actor_address' in test_env:
+    actor = web3.toChecksumAddress(test_env['actor_address'])
+else:
+    sys.exit("actor is not set in testenv DB")
+
+################################################################################
+# Sending ether to the bridge contract
+################################################################################
+
+value = web3.toWei(randint(700, 5000), 'szabo')
+tx = {'from': actor, 'to': bridgeContractAddress, 'value': value ,'gasPrice': _gasPrice}
+
+print("Sending", value, "to Home bridge")
+
+web3.personal.unlockAccount(actor, "11", "0x5")
+
+txHash = web3.eth.sendTransaction(tx)
+wait_for_transaction_receipt(web3, txHash)
+
+print("TX:", txHash.hex())
+
+sys.exit(0)

erc20/bridge/start_bridge.sh

@@ -1,3 +1,9 @@
 #!/bin/bash
 
-exec ./bridge --config erc20.toml --database erc20_db.toml
+PARITY_BASE="/home/koal/parity/bridge"
+RUNNER="bridge_runner.sh"
+TASK="PoA_bridge"
+
+cd ${PARITY_BASE}
+
+exec screen -d -m -U -t "${TASK}" -S "${TASK}.screen" -h 5000 -L -s ${PARITY_BASE}/${RUNNER}

erc20/bridge/token/token_balance.py

@@ -0,0 +1,52 @@
+#!/opt/anaconda3/bin/python
+
+from web3 import Web3
+import json
+from toml import load
+import sys
+
+#_tokenName='MintableToken'
+_tokenName = 'BridgeableToken'
+_abiFile = _tokenName+".abi"
+
+test_env_db = '/home/koal/parity/bridge/test_env_db.toml'
+try:
+    test_env = load(test_env_db)
+except:
+    sys.exit(1)
+
+bridge_config = load('/home/koal/parity/bridge/erc20.toml')
+bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+
+_IPC_file = bridge_config['foreign']['ipc']
+web3 = Web3(Web3.IPCProvider(_IPC_file))
+
+tokenContractAddress = web3.toChecksumAddress(test_env['token_contract_address'])
+
+addresses = [web3.toChecksumAddress(bridge_db['foreign_contract_address'])]
+if 'actor_address' in test_env:
+    addresses.append(web3.toChecksumAddress(test_env['actor_address']))
+
+#----------------------------------------------------------------------------
+# Read ABI
+#----------------------------------------------------------------------------
+with open(_abiFile) as f:
+    _contractABI=json.load(f)
+f.close()
+#print(_contractABI[0])
+
+ContractFactory = web3.eth.contract(
+    abi = _contractABI,
+)
+
+#############################################################################
+# MAIN PART STARTED HERE
+#############################################################################
+
+TokenContract = ContractFactory(tokenContractAddress)
+
+for i in addresses:
+    balance = TokenContract.call().balanceOf(i)
+    print(i, ":", balance)
+
+sys.exit(0)

erc20/bridge/token/token_foreign.py

@@ -3,25 +3,32 @@
 from web3 import Web3
 from web3.utils.transactions import wait_for_transaction_receipt
 import json
+from toml import load, dump
 import sys
 
 #_tokenName='MintableToken'
-_tokenName='BridgeableToken'
-_abiFile=_tokenName+".abi"
-_binFile=_tokenName+".bin"
+_tokenName = 'BridgeableToken'
+_abiFile = _tokenName+".abi"
+_binFile = _tokenName+".bin"
 
-_IPC_file = '/home/koal/parity/PoA_foreign/jsonrpc.ipc'
+test_env_db = '/home/koal/parity/bridge/test_env_db.toml'
+try:
+    test_env = load(test_env_db)
+except:
+    test_env = {}
+
+bridge_config = load('/home/koal/parity/bridge/erc20.toml')
+bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+
+_IPC_file = bridge_config['foreign']['ipc']
 web3 = Web3(Web3.IPCProvider(_IPC_file))
-_actor = "0xf3Ee321Df87781864f46F6464e764c2827FCa73B"
-_gasPrice = web3.toWei(18, 'gwei')
-_tokenAmount = 100000
 
+_actor       = web3.toChecksumAddress(bridge_config['foreign']['account'])
+_gasPrice    = bridge_config['transactions']['foreign_deploy']['gas_price']
+_tokenAmount = 100000
 _txTempl={'from': _actor, 'gasPrice': _gasPrice}
 
-if (len(sys.argv) == 2):
-    bridgeContractAddress = sys.argv[1]
-else:
-    sys.exit(1)
+bridgeContractAddress = web3.toChecksumAddress(bridge_db['foreign_contract_address'])
 
 #----------------------------------------------------------------------------
 # Read ABI
@@ -41,9 +48,13 @@ f.close()
 
 ContractFactory = web3.eth.contract(
     abi = _contractABI,
-    bytecode = _contractBIN,
+    bytecode = _contractBIN
 )
 
+#############################################################################
+# MAIN PART STARTED HERE
+#############################################################################
+
 # Assuminng that the account is unlocked and script is run on the same
 # machine where validator is run.
 #web3.personal.unlockAccount(actor, "11", 30)
@@ -60,14 +71,22 @@ print("Contract address:", contractAddress)
 
 TokenContract = ContractFactory(contractAddress)
 
+# delegate rights to mint tokens
 print("Set minting permissions...")
 
 txHash = TokenContract.transact(transaction=_txTempl).setMintAgent(_actor, True)
 wait_for_transaction_receipt(web3, txHash)
 
+# mint few tokens
 print("Mint tokens and transfer to the bridge contract " + bridgeContractAddress)
 
 txHash = TokenContract.transact(transaction=_txTempl).mint(bridgeContractAddress, _tokenAmount)
 wait_for_transaction_receipt(web3, txHash)
 
+# Store test environment configuration only in case of successful setup
+test_env['token_contract_address'] = contractAddress
+with open(test_env_db, 'w') as f:
+    dump(test_env, f)
+f.close()
+
 sys.exit(0)

erc20/bridge/token/token_withdraw.py

@@ -0,0 +1,67 @@
+#!/opt/anaconda3/bin/python
+
+from web3 import Web3
+from web3.utils.transactions import wait_for_transaction_receipt
+import json
+from toml import load
+import sys
+from random import randint
+
+_tokenName = 'BridgeableToken'
+_abiFile = _tokenName+".abi"
+
+test_env_db = '/home/koal/parity/bridge/test_env_db.toml'
+try:
+    test_env = load(test_env_db)
+except:
+    sys.exit(1)
+
+bridge_config = load('/home/koal/parity/bridge/erc20.toml')
+bridge_db     = load('/home/koal/parity/bridge/erc20_db.toml')
+
+#_IPC_file = bridge_config['home']['ipc']
+#web3 = Web3(Web3.IPCProvider(_IPC_file))
+web3 = Web3(Web3.HTTPProvider("http://127.0.0.1:48545"))
+
+_gasPrice    = bridge_config['transactions']['withdraw_confirm']['gas_price']
+
+tokenContractAddress = web3.toChecksumAddress(test_env['token_contract_address'])
+
+bridgeContractAddress = web3.toChecksumAddress(bridge_db['foreign_contract_address'])
+
+if 'actor_address' in test_env:
+    actor = web3.toChecksumAddress(test_env['actor_address'])
+else:
+    sys.exit("actor is not set in testenv DB")
+
+#----------------------------------------------------------------------------
+# Read ABI
+#----------------------------------------------------------------------------
+with open(_abiFile) as f:
+    _contractABI=json.load(f)
+f.close()
+#print(_contractABI[0])
+
+ContractFactory = web3.eth.contract(
+    abi = _contractABI,
+)
+
+#############################################################################
+# MAIN PART STARTED HERE
+#############################################################################
+
+TokenContract = ContractFactory(tokenContractAddress)
+
+balance = TokenContract.call().balanceOf(actor)
+value = randint(balance // 4, balance // 2)
+
+print("Sending", value, "to Home bridge")
+
+web3.personal.unlockAccount(actor, "11", "0x5")
+
+txHash = TokenContract.transact({'from': actor, 'gasPrice': _gasPrice}).approveAndCall(bridgeContractAddress, value, b'')
+wait_for_transaction_receipt(web3, txHash)
+
+print("TX:", txHash.hex())
+
+sys.exit(0)

erc20/get_balance_foreign_ipc.py

@@ -0,0 +1,14 @@
+#!/opt/anaconda3/bin/python 
+
+from web3 import Web3
+#from web3.utils.transactions import wait_for_transaction_receipt
+
+web3 = Web3(Web3.IPCProvider('/home/koal/parity/PoA_foreign/jsonrpc.ipc'))
+
+signer = web3.toChecksumAddress("0xf3ee321df87781864f46f6464e764c2827fca73b")
+sender = web3.toChecksumAddress("0x37a30534da3d53aa1867adde26e114a3161b2b12")
+#sender = "0x08c7e1b446520914ba7126325d69fe2863f62413"
+
+for i in [signer, sender]:
+    balance=web3.eth.getBalance(i)
+    print(i, ":", web3.fromWei(balance, 'ether'))

erc20/get_balance_home_ipc.py

@@ -3,11 +3,11 @@
 from web3 import Web3
 #from web3.utils.transactions import wait_for_transaction_receipt
 
-signer = "0x842eb2142c5aa1260954f07aae39ddee1640c3a7"
-sender = "0x37a30534da3d53aa1867adde26e114a3161b2b12"
-
 web3 = Web3(Web3.IPCProvider('/home/koal/parity/PoA_home/jsonrpc.ipc'))
 
+signer = web3.toChecksumAddress("0x842eb2142c5aa1260954f07aae39ddee1640c3a7")
+sender = web3.toChecksumAddress("0x37a30534da3d53aa1867adde26e114a3161b2b12")
+
 for i in [signer, sender]:
     balance=web3.eth.getBalance(i)
     print(i, ":", web3.fromWei(balance, 'ether'))

erc20/keys/passwd/foreign_f3ee321df87781864f46f6464e764c2827fca73b.pwd

@@ -0,0 +1 @@
+11

erc20/keys/passwd/home_842eb2142c5aa1260954f07aae39ddee1640c3a7.pwd

@@ -0,0 +1 @@
+11