Last active
November 12, 2023 15:13
-
-
Save AndreiD/675027abdaa885716ce2c5af16166510 to your computer and use it in GitHub Desktop.
Sends a raw transaction with web3 1.2.2, ethereumjs-tx, and Infura
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# FOR ETHER -> | |
web3.eth.getTransactionCount(this.address).then(txCount => { | |
const txData = { | |
nonce: web3.utils.toHex(txCount), | |
gasLimit: web3.utils.toHex(100000), | |
gasPrice: web3.utils.toHex( YOUR_GAS_PRICE), // 10-15 gwei should be ok | |
to: this.toAddress, | |
from: this.address, | |
value: web3.utils.toHex( | |
web3.utils.toWei("0.0001", "ether") // amount you want to send | |
) | |
}; | |
const transaction = new Tx(rawTx, { chain: "rinkeby" }); //transaction = new Tx(txData, {'chain':'mainnet'}); | |
transaction.sign( | |
new Buffer(this.account.privateKey.substring(2), "hex") // remove .substring(2) if you get errors | |
); | |
var self = this; | |
web3.eth | |
.sendSignedTransaction("0x" + transaction.serialize().toString("hex")) | |
.on("transactionHash", function(txHash) { | |
// show tx hash ? | |
}) | |
.on("receipt", function(receipt) { | |
console.log("receipt:" + receipt); | |
}) | |
.on("confirmation", function(confirmationNumber, receipt) { | |
if (confirmationNumber >= 1) { | |
// message that tx went ok | |
} | |
}) | |
.on("error", function(error) { | |
console.log("error sending ETH", error); | |
}); | |
}); | |
# FOR ERC20 -------__> | |
web3.eth.getTransactionCount(this.address).then(nonce => { | |
var contract = new web3.eth.Contract( | |
erc20TokenABI, | |
Constants.CONTRACT_ADDRESS | |
); | |
var tokenAmountFull = Number(this.amountTokens) * Math.pow(10, 18); // 18 decimals, hardcoded | |
let data = contract.methods | |
.transfer(this.toAddress, tokenAmountFull.toString()) | |
.encodeABI(); | |
let rawTx = { | |
nonce: web3.utils.toHex(nonce), | |
gasLimit: web3.utils.toHex(100000), | |
gasPrice: web3.utils.toHex(YOUR_GAS_PRICE), // 10-15 gwei should do it | |
to: Constants.CONTRACT_ADDRESS, | |
value: "0x00", | |
data: data | |
}; | |
const transaction = new Tx(rawTx, { chain: "mainnet" }); //transaction = new Tx(txData, {'chain':'rinkeby'}); | |
transaction.sign(new Buffer(this.privateKey, "hex")); | |
var self = this; | |
web3.eth | |
.sendSignedTransaction("0x" + transaction.serialize().toString("hex")) | |
.on("transactionHash", function(txHash) { | |
self.txHash = txHash; | |
}) | |
.on("receipt", function(receipt) { | |
console.log("receipt:" + receipt); | |
}) | |
.on("confirmation", function(confirmationNumber, receipt) { | |
if (confirmationNumber >= 1) { | |
self.isTxConfirmed = true; | |
} | |
}) | |
.on("error", function(error) { | |
console.log("error sending erc20 token", error); | |
self.$toast.error("error sending token."); | |
}); |
ethereum blockchain has nothing to do with IBANs...the error does not come from this script, but with something else.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Hello, i get an error: throw new Error('Provided address "'+ address +'" is invalid, the capitaliza
tion checksum test failed, or its an indrect IBAN address which can't be conver
ted.');
^
Error: Provided address "undefined" is invalid, the capitalization checksum test
failed, or its an indrect IBAN address which can't be converted.