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Binance
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| const {TransactionFactory} = require('@ethereumjs/tx') | |
| const Common = require('@ethereumjs/common').default | |
| const {Hardfork} = require('@ethereumjs/common') | |
| const BN = require('bn.js') | |
| const {ethers} = require('ethers') | |
| const elliptic = require('elliptic') | |
| const ec = new elliptic.ec('secp256k1') | |
| const sha256 = require('js-sha256') | |
| const fromAddressPrivKey = | |
| '8910766d9681b70ba05a0c81d6cfab31a51f5d714ac28b353da1242eb715923f' | |
| async function test( | |
| chainId = 97, | |
| toAddress = '0x28985676bb58bBd7683C60AC92E00002ea515AB2', | |
| txData = '0x', | |
| ) { | |
| const provider = new ethers.providers.JsonRpcProvider( | |
| 'https://data-seed-prebsc-1-s1.binance.org:8545/', | |
| chainId, | |
| ) | |
| const fromAddress = ethers.utils.computeAddress( | |
| Buffer.from(fromAddressPrivKey, 'hex'), | |
| ) | |
| const nonce = await provider.getTransactionCount(fromAddress) | |
| console.log(nonce) | |
| const common = Common.custom({ | |
| chainId, | |
| networkId: chainId, | |
| name: 'Binance Testnet', | |
| }) | |
| const rawTransaction = TransactionFactory.fromTxData( | |
| { | |
| type: 0, | |
| nonce, | |
| gasPrice: 10_000_000_000, | |
| gasLimit: 21_000, | |
| to: toAddress, | |
| value: new BN(1), | |
| data: txData, | |
| chainId, | |
| }, | |
| { | |
| common, | |
| }, | |
| ) | |
| console.log('rawTx: ', rawTransaction) | |
| const signingMessage = rawTransaction.getMessageToSign().toString('hex') | |
| let privKey = ec.keyFromPrivate(fromAddressPrivKey, 'hex') | |
| let signature = ec.sign(signingMessage, privKey, 'hex', { | |
| canonical: true, | |
| }) | |
| const signedTx = ethers.utils.serializeTransaction( | |
| { | |
| nonce, | |
| gasPrice: 10_000_000_000, | |
| gasLimit: ethers.BigNumber.from(21_000), | |
| to: toAddress, | |
| value: ethers.BigNumber.from(1), | |
| data: txData, | |
| chainId, | |
| }, | |
| { | |
| r: '0x' + signature.r.toString('hex'), | |
| s: '0x' + signature.s.toString('hex'), | |
| recoveryParam: signature.recoveryParam, | |
| }, | |
| ) | |
| console.log(signedTx) | |
| const response = await provider.sendTransaction(signedTx) | |
| console.log(response) | |
| } | |
| test() |
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