Created
January 17, 2023 06:33
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import Web3 from 'web3'; | |
import { TransactionConfig } from 'web3-core'; | |
import BigNumber from 'bignumber.js'; | |
const web3 = new Web3('https://goerli.infura.io/v3/c057675750ad44839fb0239fb6229158'); | |
const contract = await new web3.eth.Contract( | |
[ | |
{ | |
inputs: [], | |
stateMutability: 'nonpayable', | |
type: 'constructor', | |
}, | |
{ | |
inputs: [ | |
{ | |
internalType: 'contract IERC20', | |
name: '_token', | |
type: 'address', | |
}, | |
{ | |
internalType: 'address[]', | |
name: '_recipients', | |
type: 'address[]', | |
}, | |
{ | |
internalType: 'uint256[]', | |
name: '_amounts', | |
type: 'uint256[]', | |
}, | |
], | |
name: 'execute', | |
outputs: [], | |
stateMutability: 'nonpayable', | |
type: 'function', | |
}, | |
], | |
'0x8698c00b106c9a970baf487de820d485bedcbc73' | |
); | |
const from = '0xCc7bfa2cca12DD4f78c54383c1F71795952FB497'; | |
// const trans = contract.methods | |
// .execute( | |
// '0x79C950C7446B234a6Ad53B908fBF342b01c4d446', | |
// ['0xcc7bfa2cca12dd4f78c54383c1f71795952fb497', '0xcc7bfa2cca12dd4f78c54383c1f71795952fb497'], | |
// [1, 1] | |
// ) | |
// .send({ from: '0xCc7bfa2cca12DD4f78c54383c1F71795952FB497' }); | |
web3.eth.getTransactionCount(from, 'latest').then(async (nonce) => { | |
const contractMethod = contract.methods.execute( | |
'0x79C950C7446B234a6Ad53B908fBF342b01c4d446', | |
['0xcc7bfa2cca12dd4f78c54383c1f71795952fb497', '0xcc7bfa2cca12dd4f78c54383c1f71795952fb497'], | |
['10000000', '1000000'] | |
); | |
// contractMethod.estimateGas({ from }).catch(console.log); | |
// const gas = BigNumber(await contractMethod.estimateGas({ from })); | |
const gas = BigNumber(300000); | |
const block = await web3.eth.getBlock('latest'); | |
const maxPriorityFeePerGas = BigNumber(web3.utils.toWei('1.5', 'gwei')); | |
// await contract.methods.approve() | |
const transaction = { | |
from, | |
// @ts-ignore: dasdasdas | |
to: contract._address, | |
value: '0x0', | |
maxFeePerGas: BigNumber(block.baseFeePerGas).times(1.5).dp(0).plus(maxPriorityFeePerGas).toString(), | |
maxPriorityFeePerGas: maxPriorityFeePerGas.toString(), | |
nonce, | |
gas: gas.toNumber(), | |
gasLimit: gas.times(1.5).toNumber(), | |
data: contractMethod.encodeABI(), | |
// type: '0x2', | |
} satisfies TransactionConfig; | |
console.log({ transaction }); | |
web3.eth.accounts | |
.signTransaction(transaction, '***') | |
.then((signedTx) => { | |
console.log({ signedTx }); | |
return web3.eth.sendSignedTransaction(signedTx.rawTransaction); | |
}) | |
.then((value) => { | |
console.log(value); | |
}) | |
.catch((error) => { | |
console.log({ error }); | |
}); | |
}); |
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