/
foreign.js
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/
foreign.js
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const assert = require('assert')
const Web3Utils = require('web3-utils')
const env = require('../loadEnv')
const {
deployContract,
privateKeyToAddress,
sendRawTxForeign,
upgradeProxy,
initializeValidators,
transferProxyOwnership,
assertStateWithRetry
} = require('../deploymentUtils')
const { web3Foreign, deploymentPrivateKey, FOREIGN_RPC_URL } = require('../web3')
const {
foreignContracts: {
EternalStorageProxy,
BridgeValidators,
ForeignBridgeErcToErc: ForeignBridge,
ForeignBridgeErc677ToErc677
}
} = require('../loadContracts')
const VALIDATORS = env.VALIDATORS.split(' ')
const {
DEPLOYMENT_ACCOUNT_PRIVATE_KEY,
REQUIRED_NUMBER_OF_VALIDATORS,
FOREIGN_BRIDGE_OWNER,
FOREIGN_VALIDATORS_OWNER,
FOREIGN_UPGRADEABLE_ADMIN,
FOREIGN_REQUIRED_BLOCK_CONFIRMATIONS,
ERC20_TOKEN_ADDRESS,
FOREIGN_GAS_PRICE,
FOREIGN_MAX_AMOUNT_PER_TX,
HOME_DAILY_LIMIT,
HOME_MAX_AMOUNT_PER_TX,
FOREIGN_MIN_AMOUNT_PER_TX,
FOREIGN_DAILY_LIMIT,
ERC20_EXTENDED_BY_ERC677,
FOREIGN_TO_HOME_DECIMAL_SHIFT
} = env
const DEPLOYMENT_ACCOUNT_ADDRESS = privateKeyToAddress(DEPLOYMENT_ACCOUNT_PRIVATE_KEY)
const foreignToHomeDecimalShift = FOREIGN_TO_HOME_DECIMAL_SHIFT || 0
async function initializeBridge({ validatorsBridge, bridge, nonce }) {
console.log(`Foreign Validators: ${validatorsBridge.options.address},
ERC20_TOKEN_ADDRESS: ${ERC20_TOKEN_ADDRESS},
FOREIGN_MAX_AMOUNT_PER_TX: ${FOREIGN_MAX_AMOUNT_PER_TX} which is ${Web3Utils.fromWei(
FOREIGN_MAX_AMOUNT_PER_TX
)} in eth,
FOREIGN_GAS_PRICE: ${FOREIGN_GAS_PRICE}, FOREIGN_REQUIRED_BLOCK_CONFIRMATIONS : ${FOREIGN_REQUIRED_BLOCK_CONFIRMATIONS},
HOME_DAILY_LIMIT: ${HOME_DAILY_LIMIT} which is ${Web3Utils.fromWei(HOME_DAILY_LIMIT)} in eth,
HOME_MAX_AMOUNT_PER_TX: ${HOME_MAX_AMOUNT_PER_TX} which is ${Web3Utils.fromWei(HOME_MAX_AMOUNT_PER_TX)} in eth,
FOREIGN_BRIDGE_OWNER: ${FOREIGN_BRIDGE_OWNER},
FOREIGN_TO_HOME_DECIMAL_SHIFT: ${foreignToHomeDecimalShift}
`)
const initializeFBridgeData = await bridge.methods
.initialize(
validatorsBridge.options.address,
ERC20_TOKEN_ADDRESS,
FOREIGN_REQUIRED_BLOCK_CONFIRMATIONS,
FOREIGN_GAS_PRICE,
[FOREIGN_DAILY_LIMIT.toString(), FOREIGN_MAX_AMOUNT_PER_TX.toString(), FOREIGN_MIN_AMOUNT_PER_TX.toString()],
[HOME_DAILY_LIMIT.toString(), HOME_MAX_AMOUNT_PER_TX.toString()],
FOREIGN_BRIDGE_OWNER,
foreignToHomeDecimalShift
)
.encodeABI()
const txInitializeBridge = await sendRawTxForeign({
data: initializeFBridgeData,
nonce,
to: bridge.options.address,
privateKey: deploymentPrivateKey,
url: FOREIGN_RPC_URL
})
if (txInitializeBridge.status) {
assert.strictEqual(Web3Utils.hexToNumber(txInitializeBridge.status), 1, 'Transaction Failed')
} else {
await assertStateWithRetry(bridge.methods.isInitialized().call, true)
}
}
async function deployForeign() {
if (!Web3Utils.isAddress(ERC20_TOKEN_ADDRESS)) {
throw new Error('ERC20_TOKEN_ADDRESS env var is not defined')
}
let nonce = await web3Foreign.eth.getTransactionCount(DEPLOYMENT_ACCOUNT_ADDRESS)
console.log('========================================')
console.log('deploying ForeignBridge')
console.log('========================================\n')
console.log('deploying storage for foreign validators')
const storageValidatorsForeign = await deployContract(EternalStorageProxy, [], {
from: DEPLOYMENT_ACCOUNT_ADDRESS,
network: 'foreign',
nonce
})
nonce++
console.log('[Foreign] BridgeValidators Storage: ', storageValidatorsForeign.options.address)
console.log('\ndeploying implementation for foreign validators')
const bridgeValidatorsForeign = await deployContract(BridgeValidators, [], {
from: DEPLOYMENT_ACCOUNT_ADDRESS,
network: 'foreign',
nonce
})
nonce++
console.log('[Foreign] BridgeValidators Implementation: ', bridgeValidatorsForeign.options.address)
console.log('\nhooking up eternal storage to BridgeValidators')
await upgradeProxy({
proxy: storageValidatorsForeign,
implementationAddress: bridgeValidatorsForeign.options.address,
version: '1',
nonce,
url: FOREIGN_RPC_URL
})
nonce++
console.log('\ninitializing Foreign Bridge Validators with following parameters:\n')
bridgeValidatorsForeign.options.address = storageValidatorsForeign.options.address
await initializeValidators({
contract: bridgeValidatorsForeign,
isRewardableBridge: false,
requiredNumber: REQUIRED_NUMBER_OF_VALIDATORS,
validators: VALIDATORS,
rewardAccounts: [],
owner: FOREIGN_VALIDATORS_OWNER,
nonce,
url: FOREIGN_RPC_URL
})
nonce++
console.log('\nTransferring ownership of ValidatorsProxy\n')
await transferProxyOwnership({
proxy: storageValidatorsForeign,
newOwner: FOREIGN_UPGRADEABLE_ADMIN,
nonce,
url: FOREIGN_RPC_URL
})
nonce++
console.log('\ndeploying foreignBridge storage\n')
const foreignBridgeStorage = await deployContract(EternalStorageProxy, [], {
from: DEPLOYMENT_ACCOUNT_ADDRESS,
network: 'foreign',
nonce
})
nonce++
console.log('[Foreign] ForeignBridge Storage: ', foreignBridgeStorage.options.address)
console.log('\ndeploying foreignBridge implementation\n')
const bridgeContract = ERC20_EXTENDED_BY_ERC677 ? ForeignBridgeErc677ToErc677 : ForeignBridge
const foreignBridgeImplementation = await deployContract(bridgeContract, [], {
from: DEPLOYMENT_ACCOUNT_ADDRESS,
network: 'foreign',
nonce
})
nonce++
console.log('[Foreign] ForeignBridge Implementation: ', foreignBridgeImplementation.options.address)
console.log('\nhooking up ForeignBridge storage to ForeignBridge implementation')
await upgradeProxy({
proxy: foreignBridgeStorage,
implementationAddress: foreignBridgeImplementation.options.address,
version: '1',
nonce,
url: FOREIGN_RPC_URL
})
nonce++
console.log('\ninitializing Foreign Bridge with following parameters:\n')
foreignBridgeImplementation.options.address = foreignBridgeStorage.options.address
await initializeBridge({
validatorsBridge: storageValidatorsForeign,
bridge: foreignBridgeImplementation,
nonce
})
nonce++
console.log('transferring proxy ownership to multisig for foreign bridge Proxy contract')
await transferProxyOwnership({
proxy: foreignBridgeStorage,
newOwner: FOREIGN_UPGRADEABLE_ADMIN,
nonce,
url: FOREIGN_RPC_URL
})
console.log('\nForeign Deployment Bridge completed\n')
return {
foreignBridge: {
address: foreignBridgeStorage.options.address,
deployedBlockNumber: Web3Utils.hexToNumber(foreignBridgeStorage.deployedBlockNumber)
}
}
}
module.exports = deployForeign