tokenbridge/oracle/config/base.config.js

108 lines
3.1 KiB
JavaScript

require('../env')
const { toBN } = require('web3').utils
const {
BRIDGE_MODES,
HOME_NATIVE_TO_ERC_ABI,
FOREIGN_NATIVE_TO_ERC_ABI,
HOME_ERC_TO_ERC_ABI,
FOREIGN_ERC_TO_ERC_ABI,
HOME_ERC_TO_NATIVE_ABI,
FOREIGN_ERC_TO_NATIVE_ABI,
HOME_AMB_ABI,
FOREIGN_AMB_ABI
} = require('../../commons')
const { web3Home, web3Foreign } = require('../src/services/web3')
const { privateKeyToAddress } = require('../src/utils/utils')
const { ORACLE_VALIDATOR_ADDRESS, ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY } = process.env
let homeAbi
let foreignAbi
let id
switch (process.env.ORACLE_BRIDGE_MODE) {
case BRIDGE_MODES.NATIVE_TO_ERC:
homeAbi = HOME_NATIVE_TO_ERC_ABI
foreignAbi = FOREIGN_NATIVE_TO_ERC_ABI
id = 'native-erc'
break
case BRIDGE_MODES.ERC_TO_ERC:
homeAbi = HOME_ERC_TO_ERC_ABI
foreignAbi = FOREIGN_ERC_TO_ERC_ABI
id = 'erc-erc'
break
case BRIDGE_MODES.ERC_TO_NATIVE:
homeAbi = HOME_ERC_TO_NATIVE_ABI
foreignAbi = FOREIGN_ERC_TO_NATIVE_ABI
id = 'erc-native'
break
case BRIDGE_MODES.ARBITRARY_MESSAGE:
homeAbi = HOME_AMB_ABI
foreignAbi = FOREIGN_AMB_ABI
id = 'amb'
break
default:
if (process.env.NODE_ENV !== 'test') {
throw new Error(`Bridge Mode: ${process.env.ORACLE_BRIDGE_MODE} not supported.`)
} else {
homeAbi = HOME_ERC_TO_NATIVE_ABI
foreignAbi = FOREIGN_ERC_TO_NATIVE_ABI
id = 'erc-native'
}
}
let maxProcessingTime = null
if (String(process.env.ORACLE_MAX_PROCESSING_TIME) === '0') {
maxProcessingTime = 0
} else if (!process.env.ORACLE_MAX_PROCESSING_TIME) {
maxProcessingTime =
4 * Math.max(process.env.ORACLE_HOME_RPC_POLLING_INTERVAL, process.env.ORACLE_FOREIGN_RPC_POLLING_INTERVAL)
} else {
maxProcessingTime = Number(process.env.ORACLE_MAX_PROCESSING_TIME)
}
const bridgeConfig = {
homeBridgeAddress: process.env.COMMON_HOME_BRIDGE_ADDRESS,
homeBridgeAbi: homeAbi,
foreignBridgeAddress: process.env.COMMON_FOREIGN_BRIDGE_ADDRESS,
foreignBridgeAbi: foreignAbi,
eventFilter: {},
validatorAddress: ORACLE_VALIDATOR_ADDRESS || privateKeyToAddress(ORACLE_VALIDATOR_ADDRESS_PRIVATE_KEY),
maxProcessingTime,
shutdownKey: 'oracle-shutdown'
}
const toBNOrNull = x => (x ? toBN(x) : null)
const homeConfig = {
chain: 'home',
eventContractAddress: process.env.COMMON_HOME_BRIDGE_ADDRESS,
eventAbi: homeAbi,
bridgeContractAddress: process.env.COMMON_HOME_BRIDGE_ADDRESS,
bridgeAbi: homeAbi,
pollingInterval: process.env.ORACLE_HOME_RPC_POLLING_INTERVAL,
startBlock: toBN(process.env.ORACLE_HOME_START_BLOCK || 0),
blockPollingLimit: toBNOrNull(process.env.ORACLE_HOME_RPC_BLOCK_POLLING_LIMIT),
web3: web3Home
}
const foreignConfig = {
chain: 'foreign',
eventContractAddress: process.env.COMMON_FOREIGN_BRIDGE_ADDRESS,
eventAbi: foreignAbi,
bridgeContractAddress: process.env.COMMON_FOREIGN_BRIDGE_ADDRESS,
bridgeAbi: foreignAbi,
pollingInterval: process.env.ORACLE_FOREIGN_RPC_POLLING_INTERVAL,
startBlock: toBN(process.env.ORACLE_FOREIGN_START_BLOCK || 0),
blockPollingLimit: toBNOrNull(process.env.ORACLE_FOREIGN_RPC_BLOCK_POLLING_LIMIT),
web3: web3Foreign
}
module.exports = {
bridgeConfig,
homeConfig,
foreignConfig,
id
}