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3/12/2017 - 5:06 PM

Example Truffle 3.0 configuration file to allow deploying contracts to an Azure "Bletchley" Ethereum consortium network. Based on the Truffl

Example Truffle 3.0 configuration file to allow deploying contracts to an Azure "Bletchley" Ethereum consortium network. Based on the Truffle docs for Infura (http://truffleframework.com/tutorials/using-infura-custom-provider).

truffle-config.js
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var bip39 = require("bip39");
var ethwallet = require('ethereumjs-wallet');
var ProviderEngine = require("web3-provider-engine");
var WalletSubprovider = require('web3-provider-engine/subproviders/wallet.js');
var Web3Subprovider = require("web3-provider-engine/subproviders/web3.js");
var Web3 = require("web3");

// Insert raw hex private key here, e.g. using MyEtherWallet
var wallet = ethwallet.fromPrivateKey(Buffer.from('324a58ceac32c9a5a465a57a87600c086df72aa4ae0c6beb062436a2b6c0a2a6', 'hex'));

var address = "0x" + wallet.getAddress().toString("hex");

var providerUrl = "http://tcolm3ew4.westeurope.cloudapp.azure.com:8545";
var engine = new ProviderEngine();
engine.addProvider(new WalletSubprovider(wallet, {}));
engine.addProvider(new Web3Subprovider(new Web3.providers.HttpProvider(providerUrl)));
engine.start(); // Required by the provider engine.

module.exports = {
  networks: {
    development: {
      host: "localhost",
      port: 8545,
      network_id: "*" // Match any network id
    },
    "bletchley": {
      network_id: 10101010,    // Use the ID provided at creation time
      provider: engine, // Use our custom provider
      from: address     // Use the address we derived
    }
  },
  rpc: {
    host: "localhost",
    port: 8545
  }
};