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@ -13,6 +13,7 @@ if (typeof web3 !== 'undefined') { |
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let eth = { |
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// //获取主币eth余额
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getBalance: async function(address) { |
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web3 = new Web3(new Web3.providers.HttpProvider(systemConfiguration.constant.ethNode)); |
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console.log("查询余额：",address) |
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@ -32,6 +33,7 @@ let eth = { |
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// return Number(balance) / Math.pow(10, decimals);
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// },
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getGas: async function() { |
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web3 = new Web3(new Web3.providers.HttpProvider(systemConfiguration.constant.ethNode)); |
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const gasPrice = await web3.eth.getGasPrice().then((v) => { |
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return v |
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}); |
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@ -39,28 +41,28 @@ let eth = { |
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return gasPrice; |
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}, |
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// //获取主币eth余额
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// getBalance: async function(address) {
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// web3 = new Web3();
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// const data = {
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// 'jsonrpc': '2.0',
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// 'id': '1',
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// 'method': 'eth_getBalance',
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// 'params': [address, "latest"]
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// };
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// let res = await uni.request({
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// url: systemConfiguration.constant.ethNode, //仅为示例，并非真实接口地址。
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// method: 'POST',
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// data: data,
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// dataType: 'json'
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// });
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// try {
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// let balance = Number(web3.utils.hexToNumberString(res[1].data.result)) / Math.pow(10, 18)
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// return balance
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// } catch (e) {
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// return 0;
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// }
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// },
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//获取主币eth余额
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getBalance: async function(address) { |
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web3 = new Web3(); |
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const data = { |
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'jsonrpc': '2.0', |
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'id': '1', |
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'method': 'eth_getBalance', |
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'params': [address, "latest"] |
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}; |
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let res = await uni.request({ |
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url: systemConfiguration.constant.ethNode, //仅为示例，并非真实接口地址。
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method: 'POST', |
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data: data, |
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dataType: 'json' |
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}); |
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try { |
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let balance = Number(web3.utils.hexToNumberString(res[1].data.result)) / Math.pow(10, 18) |
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return balance |
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} catch (e) { |
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return 0; |
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} |
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}, |
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addPreZero: function(num) { |
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let t = (num + '').length, |
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s = ''; |
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@ -101,25 +103,26 @@ let eth = { |
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sendTransaction: async function(fromAddress, toAddress, value, privateKey, success) { |
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var nonce = await web3.eth.getTransactionCount(fromAddress); |
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var gas = await web3.eth.estimateGas({ |
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from: fromAddress |
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}); |
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console.log(11111111111) |
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console.log(nonce) |
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console.log(fromAddress, toAddress, value, privateKey) |
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console.log(fromAddress, toAddress, value, privateKey,web3.eth.getGasPrice()) |
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var txData = { |
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chainId: web3.utils.toHex(1899), |
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// nonce每次++，以免覆盖之前pending中的交易
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nonce: web3.utils.toHex(nonce++), |
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// 设置gasLimit和gasPrice
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gas: web3.utils.toHex(gas), |
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gasLimit: web3.utils.toHex(600000), |
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gasPrice: web3.utils.toHex(web3.eth.getGasPrice()), |
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// 要转账的哪个账号
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to: toAddress, |
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// 从哪个账号转
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from: fromAddress, |
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// 0.001 以太币
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value: web3.utils.toHex(web3.utils.toWei(value, 'ether')) |
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value: web3.utils.toHex(web3.utils.toWei(value, 'ether')), |
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chainId:systemConfiguration.constant.ethChainId |
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} |
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@ -127,6 +130,7 @@ let eth = { |
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// 引入私钥，并转换为16进制
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// 用私钥签署交易
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console.log(txData,55555) |
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console.log(Buffer.from(privateKey).toString('hex')) |
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const tx = new Tx(txData); |
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tx.sign(Buffer.from(privateKey, 'hex')); |
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Dread
4 years ago