tokenbridge/oracle/scripts/native_to_erc20/sendForeign.js
Przemyslaw Rzad 40be5a5f8e
Extend line width to 120 (#174)
* Extend line width to 120

* Lint fixes
2019-08-01 15:10:22 +02:00

98 lines
2.5 KiB
JavaScript

require('../../env')
const Web3Utils = require('web3-utils')
const { web3Foreign } = require('../../src/services/web3')
const { sendTx, sendRawTx } = require('../../src/tx/sendTx')
const { isValidAmount } = require('../utils/utils')
const { FOREIGN_NATIVE_TO_ERC_ABI } = require('../../../commons')
const {
USER_ADDRESS,
USER_ADDRESS_PRIVATE_KEY,
FOREIGN_BRIDGE_ADDRESS,
FOREIGN_MIN_AMOUNT_PER_TX,
FOREIGN_TEST_TX_GAS_PRICE
} = process.env
const NUMBER_OF_WITHDRAWALS_TO_SEND = process.argv[2] || process.env.NUMBER_OF_WITHDRAWALS_TO_SEND || 1
const ERC677_ABI = [
{
constant: false,
inputs: [
{
name: '',
type: 'address'
},
{
name: '',
type: 'uint256'
},
{
name: '',
type: 'bytes'
}
],
name: 'transferAndCall',
outputs: [
{
name: '',
type: 'bool'
}
],
payable: false,
stateMutability: 'nonpayable',
type: 'function'
}
]
async function main() {
const bridge = new web3Foreign.eth.Contract(FOREIGN_NATIVE_TO_ERC_ABI, FOREIGN_BRIDGE_ADDRESS)
const ERC20_TOKEN_ADDRESS = await bridge.methods.erc677token().call()
const poa20 = new web3Foreign.eth.Contract(ERC677_ABI, ERC20_TOKEN_ADDRESS)
try {
await isValidAmount(FOREIGN_MIN_AMOUNT_PER_TX, bridge)
const foreignChaindId = await sendRawTx({
chain: 'foreign',
params: [],
method: 'net_version'
})
let nonce = await sendRawTx({
chain: 'foreign',
method: 'eth_getTransactionCount',
params: [USER_ADDRESS, 'latest']
})
nonce = Web3Utils.hexToNumber(nonce)
let actualSent = 0
for (let i = 0; i < Number(NUMBER_OF_WITHDRAWALS_TO_SEND); i++) {
const gasLimit = await poa20.methods
.transferAndCall(FOREIGN_BRIDGE_ADDRESS, Web3Utils.toWei(FOREIGN_MIN_AMOUNT_PER_TX), '0x')
.estimateGas({ from: USER_ADDRESS })
const data = await poa20.methods
.transferAndCall(FOREIGN_BRIDGE_ADDRESS, Web3Utils.toWei(FOREIGN_MIN_AMOUNT_PER_TX), '0x')
.encodeABI({ from: USER_ADDRESS })
const txHash = await sendTx({
chain: 'foreign',
privateKey: USER_ADDRESS_PRIVATE_KEY,
data,
nonce,
gasPrice: FOREIGN_TEST_TX_GAS_PRICE,
amount: '0',
gasLimit,
to: ERC20_TOKEN_ADDRESS,
web3: web3Foreign,
chainId: foreignChaindId
})
if (txHash !== undefined) {
nonce++
actualSent++
console.log(actualSent, ' # ', txHash)
}
}
} catch (e) {
console.log(e)
}
}
main()