【发布时间】:2019-12-29 15:13:06
【问题描述】:
使用web3@1.0.0-beta.33和react-native@0.59.10,因为最新的web3在react-native上有安装问题,经过深入研究1.0.0-beta.33适合react-native
const web3 = new Web3("https://mainnet.infura.io:443");
var count = await web3.eth.getTransactionCount(this.state.selectedWallet.publicaddress);
var contractdata = new web3.eth.Contract(abiArray, SensitiveInfo.tokencontract);
var rawTransaction = {
"from": this.state.selectedWallet.publicaddress,
"nonce": count,
"gasPrice": 4500000000,
"gas": web3.utils.toHex("519990"),
"gasLimit":web3.utils.toHex("519990"),
"to": SensitiveInfo.tokencontract,
"value": "0x0",
"data": contractdata.methods.transfer(this.state.recipientaddress,web3.utils.toWei('1', 'ether')).encodeABI(),
"chainId": 0x01
};
var privKey = new Buffer(this.state.selectedWallet.privatekey,'hex');
var tx = new Tx(rawTransaction);
tx.sign(privKey);
var serializedTx = tx.serialize();
web3.eth.sendSignedTransaction('0x' + serializedTx.toString('hex'), (err, hash) =>{
if (!err) //SUCCESS
console.log(hash);
else
console.log(err);
});
}
注意
- 在 web 中使用相同的代码库是可行的,但
web3@1.2.1 - 我可以非常确认from地址有足够的token和gas
- 研究表明将所有十六进制更改为数字,例如
gas、gasLimit、value和chainId
【问题讨论】:
标签: react-native web3js