Created
April 20, 2020 07:12
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Get TRC20 balance and transfer USDT tokens
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const TronWeb = require('tronweb'); | |
const HttpProvider = TronWeb.providers.HttpProvider; | |
const fullNode = new HttpProvider("https://api.trongrid.io"); | |
// const fullNode = new HttpProvider("http://192.168.1.162:8090"); | |
const solidityNode = new HttpProvider("https://api.trongrid.io"); | |
const eventServer = new HttpProvider("https://api.trongrid.io"); | |
const privateKey = "3481E79956D4BD95F358AC96D151C976392FC4E3FC132F78A847906DE588C145"; | |
const tronWeb = new TronWeb(fullNode, solidityNode, eventServer, privateKey); | |
const CONTRACT = "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t"; | |
const ACCOUNT = "TEQH6py1Pi8YHNgi9cPMHCKLboBTUZrsYT"; | |
async function main() { | |
const { | |
abi | |
} = await tronWeb.trx.getContract(CONTRACT); | |
// console.log(JSON.stringify(abi)); | |
const contract = tronWeb.contract(abi.entrys, CONTRACT); | |
const balance = await contract.methods.balanceOf(ACCOUNT).call(); | |
console.log("balance:", balance.toString()); | |
const resp = await contract.methods.transfer(ACCOUNT, 1000).send(); | |
console.log("transfer:", resp); | |
} | |
main().then(() => { | |
console.log("ok"); | |
}) | |
.catch((err) => { | |
console.log("error:", err); | |
}); |
Simple rules of blockchains
if you do any transaction in a blockchain you need paid gas fees for any Tx, with each blockchain coin example :
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Need TRX, in your wallet, if you submit Tx in Blockchain TRON
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Need BNB if you .. in Blockchain BINANCE
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Need ETH if you send SHIBA INU in Blockchain ETHEREUM
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For send fund from a blockchain to another (CROSSCHAIN) you need use BRIDGE in some DEXs, example :
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Transfer ETHEREUM to BINANCE CHAIN you need use bridge from UNISWAP example...
Hello, you are using private key.
But I want to send trx and trc20 with TronLink wallet.
What s the solution ?
It s not able to find it for me.
Hello, it's still working. Can someone help me?
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