props-ethsync/lib/services/validator_setup.ts at master · propsproject/props-ethsync · GitHub

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const { AppLogger } = require('props-lib-logger');
const PrivateKeyProvider = require('truffle-privatekey-provider');
const Web3 = require('web3');

import axios from 'axios';
import config from '../config';
import Utils from '../utils/utils';
import { utils } from 'mocha';

export default class ValidatorSetup {

  web3 = new Web3(config.settings.ethereum.uri);

/**
   * Setup the validator on ethereum props rewards contract using Gnosis Safe Wallet
   *
   * @param _pk validator's private key
   * @param _multiSigAddress string application name
   * @param _name string application name
   * @param _rewardsAddress string rewards wallet address
   * @param _sidechainAddress string sidechain wallet address
   * @param _network string either mainnet or rinkeby - defaults to rinkeby
   */
  async setupViaSafe(pk:string, _multiSigAddress:string, _name:string, _rewardsAddress:string, _sidechainAddress:string, _network: string = 'rinkeby') {

    let provider;
    if (config.settings.ethereum.localhost_test_contract.length > 0) {
      provider = new PrivateKeyProvider(pk, 'http://localhost:8545');
    } else {
      provider = new PrivateKeyProvider(pk, config.settings.ethereum.uri);
    }

    const web3 = new Web3(provider);

    const account = web3.eth.accounts.privateKeyToAccount(`0x${pk}`);
    web3.eth.accounts.wallet.add(account);
    web3.eth.defaultAccount = account.address;

    const tokenContractAddress = config.settings.ethereum.localhost_test_contract.length
    > 0 ? config.settings.ethereum.localhost_test_contract : config.settings.ethereum.token_address;
    const TokenContract = new web3.eth.Contract(JSON.parse(Utils.abi()), tokenContractAddress);
    const multisigWalletABI = require('./GnosisSafe.json');
    const multiSigContractInstance = new web3.eth.Contract(multisigWalletABI.abi, _multiSigAddress);
    const encodedData = await TokenContract.methods.updateEntity(1, web3.utils.asciiToHex(_name), _rewardsAddress, _sidechainAddress,
    ).encodeABI();
    const zeroAddress = Utils.zeroAddress();
    const nonce = await multiSigContractInstance.methods.nonce().call();
    const txHash = await multiSigContractInstance.methods.getTransactionHash(tokenContractAddress, 0, encodedData, 0, 0, 0, 0, zeroAddress, zeroAddress, nonce).call();
    console.log(`config.settings.ethereum.uri=${config.settings.ethereum.uri}`);
    console.log(`tokenContractAddress=${tokenContractAddress}`);
    console.log(`config.settings.ethereum.entity_setup_multisig_gas=${config.settings.ethereum.entity_setup_multisig_gas}`);
    console.log(`this.web3.utils.toWei(config.settings.ethereum.gas_price, 'gwei')=${this.web3.utils.toWei(config.settings.ethereum.gas_price, 'gwei')}`);
    console.log(`account=${account.address},nonce=${nonce},txHash=${txHash},encodedData=${encodedData}`);

    try {
      await multiSigContractInstance.methods.approveHash(txHash,
      ).send(
        { from: account.address,
          gas: config.settings.ethereum.entity_setup_multisig_gas, gasPrice: this.web3.utils.toWei(config.settings.ethereum.gas_price, 'gwei'),
        }).then((receipt) => {
          console.log(`receipt=${JSON.stringify(receipt)}`);
        }).catch((err) => {
          console.log(`err=${JSON.stringify(err)}`);
          throw err;
        });
    } catch (error) {
      throw error;
    }


    const sigs = `0x000000000000000000000000${account.address.replace(
      '0x',
      '',
    )}000000000000000000000000000000000000000000000000000000000000000001`;
    const url = _network.toLowerCase() === 'mainnet' ? `https://safe-transaction.gnosis.io/api/v1/safes/${_multiSigAddress}/transactions/` : `https://safe-transaction.rinkeby.gnosis.io/api/v1/safes/${_multiSigAddress}/transactions/`;
    const body = {
      to:  web3.utils.toChecksumAddress(tokenContractAddress),
      value: 0,
      data: encodedData,
      operation: 0,
      nonce,
      safeTxGas: 0,
      baseGas: 0,
      gasPrice: 0,
      gasToken: zeroAddress,
      refundReceiver: zeroAddress,
      contractTransactionHash: txHash,
      transactionHash: null,
      sender: web3.utils.toChecksumAddress(account.address),
      origin: null,
      sigs,
    };

    const response = await axios.post(url, body);
    console.log(`response=${JSON.stringify(response.data)}, status=${response.status}`);
  }

  /**
   * Setup the validator on ethereum props rewards contract using Gnosis MultiSig Wallet
   *
   * @param _pk validator's private key
   * @param _multiSigAddress string application name
   * @param _name string application name
   * @param _rewardsAddress string rewards wallet address
   * @param _sidechainAddress string sidechain wallet address
   */
  async setupViaMultiSig(pk:string, _multiSigAddress:string, _name:string, _rewardsAddress:string, _sidechainAddress:string) {

    let provider;
    if (config.settings.ethereum.localhost_test_contract.length > 0) {
      provider = new PrivateKeyProvider(pk, 'http://localhost:8545');
    } else {
      provider = new PrivateKeyProvider(pk, config.settings.ethereum.uri);
    }

    const web3 = new Web3(provider);
    const account = web3.eth.accounts.privateKeyToAccount(`0x${pk}`);
    console.log(account.address);
    const tokenContractAddress = config.settings.ethereum.localhost_test_contract.length
    > 0 ? config.settings.ethereum.localhost_test_contract : config.settings.ethereum.token_address;
    const TokenContract = new web3.eth.Contract(JSON.parse(Utils.abi()), tokenContractAddress);
    const multisigWalletABI = require('./MultiSigWallet.json');
    const multiSigContractInstance = new web3.eth.Contract(multisigWalletABI.abi, _multiSigAddress);
    const encodedData = await TokenContract.methods.updateEntity(1, web3.utils.asciiToHex(_name), _rewardsAddress, _sidechainAddress,
    ).encodeABI();

    try {
      await multiSigContractInstance.methods.submitTransaction(
        tokenContractAddress,
        0,
        encodedData,
      ).send(
        { from: account.address,
          gas: config.settings.ethereum.entity_setup_multisig_gas, gasPrice: this.web3.utils.toWei(config.settings.ethereum.gas_price, 'gwei'),
        }).then((receipt) => {
          console.log(`receipt=${JSON.stringify(receipt)}`);
        }).catch((err) => {
          console.log(`err=${JSON.stringify(err)}`);
          throw err;
        });
    } catch (error) {
      throw error;
    }
  }

  /**
   * Setup the validator on ethereum props rewards contract
   *
   * @param _name string validator name
   * @param _rewardsAddress string rewards wallet address
   * @param _sidechainAddress string sidechain wallet address
   */
  async setup(_name:string, _rewardsAddress:string, _sidechainAddress:string) {
    let provider;
    if (config.settings.ethereum.localhost_test_contract.length > 0) {
      provider = new PrivateKeyProvider(config.settings.ethereum.validator_pk, 'http://localhost:8545');
    } else {
      provider = new PrivateKeyProvider(config.settings.ethereum.validator_pk, config.settings.ethereum.uri);
    }

    const web3 = new Web3(provider);
    const account = web3.eth.accounts.privateKeyToAccount(`0x${config.settings.ethereum.validator_pk}`);
    console.log(account.address);
    const TokenContract = new web3.eth.Contract(JSON.parse(Utils.abi()),config.settings.ethereum.localhost_test_contract.length > 0 ? config.settings.ethereum.localhost_test_contract : config.settings.ethereum.token_address);
    try {

      await TokenContract.methods.updateEntity(1, web3.utils.asciiToHex(_name), _rewardsAddress, _sidechainAddress).send(
        { from: account.address,
          gas: config.settings.ethereum.entity_setup_gas, gasPrice: this.web3.utils.toWei(config.settings.ethereum.gas_price, 'gwei'),
        }).then((receipt) => {
          console.log(`receipt=${JSON.stringify(receipt)}`);
        }).catch((err) => {
          console.log(`err=${JSON.stringify(err)}`);
          throw err;
        });
    } catch (error) {
      console.log(`error=${JSON.stringify(error)}`);
      throw error;
    }
  }
}