iisaint

const Web3 = require('web3');
const fs = require('fs');
const solc = require('solc');

/*
* connect to ethereum node
*/ 
const ethereumUri = 'http://localhost:8540';
const address = '0x004ec07d2329997267Ec62b4166639513386F32E'; // user

iisaint

const Web3 = require('web3');

/*
* connect to ethereum node
*/ 
const ethereumUri = 'http://localhost:8540';

let web3 = new Web3();
web3.setProvider(new web3.providers.HttpProvider(ethereumUri));

iisaint

pragma solidity ^0.4.8;

/*
 * Basic token
 * Basic version of StandardToken, with no allowances
 */
contract BasicToken {
  address public owner;
  uint public totalSupply;
  mapping(address => uint) balances;

iisaint

const fs = require('fs');
const solc = require('solc');

---- connect的部分省略 ----

/*
* Compile Contract and Fetch ABI, bytecode
*/ 
let source = fs.readFileSync("./contracts/BasicToken.sol", 'utf8');
console.log('compiling contract...');

iisaint

/*
* connect to ethereum node
*/ 
const ethereumUri = 'http://localhost:8540';
const address = '0x004ec07d2329997267Ec62b4166639513386F32E'; // user

let web3 = new Web3();
web3.setProvider(new web3.providers.HttpProvider(ethereumUri));

if(!web3.isConnected()){

iisaint

---- 前面省略 ----
/*
* deploy contract
*/ 
let gasEstimate = web3.eth.estimateGas({data: '0x' + bytecode});
console.log('gasEstimate = ' + gasEstimate);

let MyContract = web3.eth.contract(abi);
console.log('deploying contract...');

iisaint

pragma solidity ^0.4.10;

contract SimpleOracle {
    // 儲存response
    mapping(uint256 => bytes) responses;
    
    // 傳出去的Query Event
    event QueryEvent(uint256 _id, bytes _query);
    
    // 使用者query功能

iisaint

pragma solidity ^0.4.10;

contract SimpleOracle {
    // 增加owner
    address owner;
    // 增加responder
    address public responder;
    mapping(uint256 => bytes) responses;
    
    // 設定owner

iisaint

pragma solidity ^0.4.10;

contract Oracle {
    address owner;
    address public cbAddress; // callback address

    function Oracle() {
        owner = msg.sender;
    }

iisaint

pragma solidity ^0.4.10;

contract OracleResolver {
    address owner;

    address public oracleAddress;

    function OracleResolver() {
        owner = msg.sender;
    }