以太坊合約部署

console.log('Setting up ...');
const keythereum = require("keythereum");
const EthereumTx = require('ethereumjs-tx');
const fs = require('fs');
const solc = require('solc');
const Web3 = require('web3');

const upAccountAddress = "0xb8133c92291a3a1218d7fa0fe83d28742e46756a" 
const web3 = new Web3(new Web3.providers.HttpProvider("http://192.168.1.245:8545"));  //http://127.0.0.1:7545

function balanceWei(address) {
    let balanceWei = web3.eth.getBalance(address).toNumber();
    return web3.fromWei(balanceWei, 'ether');
}

console.log("upAccountAddress的餘額: ", balanceWei(upAccountAddress))

console.log('Reading Contract...', web3.version.network);
const input = fs.readFileSync('GreenCredit.sol');

console.log('Compiling Contract...');
const output = solc.compile(input.toString(), 1);

const bytecode = output.contracts[':GreenCreditToken'].bytecode;
const abi = output.contracts[':GreenCreditToken'].interface;

// Contract object
const GreenCreditTokenContract = web3.eth.contract(JSON.parse(abi));

// Get contract data
const contractData = GreenCreditTokenContract.new.getData({
    data: '0x' + bytecode
});

const privateKey = Buffer.from('dfdfa0c59c7a87326a3de18b8d847b3a9e4d62303160a61bdb4985c2e0cec8xx', 'hex');

// web3.personal.unlockAccount(upAccountAddress, "123", (err, res) => {
//     if (err) {
//         console.log("unlockAccount: ",err)
//     } else {

//         if (res) {
//             console.log( " 解鎖成功：", res)  //true
           
//             var accounts = web3.eth.accounts;
//             console.log(accounts);

        
//             console.log("新建合約 前 upAccountAddress餘額 : ", balanceWei(upAccountAddress))

//             createContract();  //新建合約

//         } else {        
//             console.log(account + "解鎖失敗 ：", res)
//         }
//     }

// });

createContract();  //新建合約

function createContract() {
    
    const gasPrice = web3.eth.gasPrice;
    console.log("68行 - gasPrice : ", gasPrice.toNumber())
    const gasPriceHex = web3.toHex(gasPrice);
    const gasLimitHex = web3.toHex(6000000);
    const nonce = web3.eth.getTransactionCount(upAccountAddress);
    console.log("72行 - nonce: ", nonce)
    const nonceHex = web3.toHex(nonce);

    const txParams = {
        nonce: nonceHex, 
        gasPrice: gasPriceHex, 
        gasLimit: gasLimitHex,  
        data: contractData,
        from: upAccountAddress
    }

    //創建 tx transaction
    const tx = new EthereumTx(txParams);

    //private key sign
    tx.sign(privateKey);

    //Send tx transaction
    const serializedTx = tx.serialize()
    
    var feeCost = tx.getUpfrontCost()
        tx.gas = feeCost
    console.log('Total Amount of wei needed （feeCost預）:' + feeCost.toString(), tx.gas)


    web3.eth.sendRawTransaction('0x' + serializedTx.toString('hex'), function (err, hash) {
        if (err) {
            console.log("sendRawTransaction: ",err)
        } else {
            waitForTransactionReceipt(hash);
        }

    });

}

function waitForTransactionReceipt(hash) {
    console.log('waiting for contract to be mined');
    const receipt = web3.eth.getTransactionReceipt(hash);
    // If no receipt, try again in 1s
    if (receipt == null) {
        setTimeout(() => {
            waitForTransactionReceipt(hash);
        }, 1000);
    } else {
        // The transaction was mined, we can retrieve the contract address
        console.log('新的合約部署成功了 contract address: ' + receipt.contractAddress);
        // 0x26468cbbee29291b0729f3ae23cfc3fb695dc695 (245機器上 )
        // testContract(receipt.contractAddress);
     

        console.log(web3.fromWei(web3.eth.getBalance(upAccountAddress), "ether").toNumber())
 

       
    }
}

// /*
// *轉帳邏輯
// */

// function fetchEther(sender, receiver) {

//     let log = {
//         time: (new Date).getTime(),
//         type: "succeed",
//         msg: "獲取ether成功"
//     };
//     let str = JSON.stringify(log);
//     let data = Buffer.from(str).toString('hex');
//     data = '0x' + data;
//     let value = web3.toHex(2000)

//     web3.eth.sendTransaction({ to: receiver, from: sender, data: data, value: value, }, function (err, transactionHash) {
//         if (err) {
//             console.log("sendTransaction's ",err)
//         } else {
//             waitForFetchEtherReceipt(transactionHash);
//         }

//     });

// }

// function waitForFetchEtherReceipt(hash) {
//     console.log('waiting for 轉帳');
//     const receipt = web3.eth.getTransactionReceipt(hash);

//     if (receipt == null) {
//         setTimeout(() => {
//             waitForFetchEtherReceipt(hash);
//         }, 1000);
//     } else {
//         var balance = web3.eth.getBalance(receipt.to)
//         console.log('轉帳交易信息成功 ', balance.toNumber());
//     }
// }