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@ -1,139 +0,0 @@
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const util = require('util');
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const Web3 = require('web3');
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const utils = require('j7/utils');
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const bcutils = require('j7/bcutils');
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const event = require('j7/event');
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const sync = require("j7/sync");
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const log = require("j7/log");
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const contract = require('common/contract');
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const bcconst = require('common/bcconst');
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const metaFactory = require('./metadata/factory');
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class BlockChain {
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constructor(netId) {
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this.actived = false;
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this.netId = netId;
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this.lastQueryTime = utils.getUtcTime();
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this.queryLockTimes = 0;
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this.currBlockNumber = 0;
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this.refreshCond = new sync.Cond();
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this.lastRefreshTime = utils.getUtcTime();
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setTimeout(this.refreshBlockNumber.bind(this), 1000 * 0.01);
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}
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async initInstance(user, address, jsonUrl) {
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const json = utils.readJsonFromFile(jsonUrl);
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return new this.web3.eth.Contract(
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json.abi,
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address,
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{ from: user }
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);
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}
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async init() {
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this.web3Conf = metaFactory.getWeb3Conf(this.netId);
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this.contractsConf = metaFactory.getContractsConf(this.netId);
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this.netDir = metaFactory.getNetDir(this.netId);
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this.web3 = new Web3(this.getRpcUrl());
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this.web3.eth.handleRevert = true;
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this.web3.eth.accounts.wallet.add(this.getPrivateKey());
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for (const data of this.contractsConf) {
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this[`${data.name}Instance`] = await this.initInstance
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(this.getUserAddress(), data.address, this.netDir + data.json);
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}
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const chainId = await this.web3.eth.getChainId();
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if (chainId != this.netId) {
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log.warning(util.format('net id error %s %s',
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chainId,
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this.netId
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));
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}
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log.info(util.format('local.net_id:%s remote_net_id:%s',
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this.netId,
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chainId
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));
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{
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await this.mustBeActive();
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const netId = this.getNetId();
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console.log('net_id:', netId, ' blockNumber:', this.getCurrBlockNumber(),
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' handleRevert:', this.web3.eth.handleRevert, ' isOnlineEnv:', utils.isOnlineEnv());
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}
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}
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async mustBeActive() {
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while (!this.actived) {
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await utils.sleep(1000);
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}
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}
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getNetId() {
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return this.netId;
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}
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getRpcUrl() {
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return this.web3Conf['block_server'];
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}
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getUserAddress() {
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return this.web3Conf['user_address'];
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}
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getPrivateKey() {
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return this.web3Conf['private_key'];
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}
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getContractByName(name) {
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let contract = null;
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this.contractsConf.forEach((item) => {
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if (item['name'] == name) {
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contract = item;
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}
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});
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return contract;
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}
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getCurrBlockNumber() {
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return this.currBlockNumber;
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}
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async lockQuery() {
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while (this.queryLockTimes > 3) {
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await utils.sleep(100 + utils.randRange(10, 100));
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}
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++this.queryLockTimes;
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this.lastQueryTime = utils.getUtcTime();
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}
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async unlockQuery() {
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await utils.sleep(10 + utils.randRange(10, 50));
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--this.queryLockTimes;
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}
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isAddress(address) {
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return this.web3.utils.isAddress(address);
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}
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async refreshBlockNumber() {
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const logHead = ' refreshBlockNumber:';
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while (true) {
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try {
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this.currBlockNumber = await this.web3.eth.getBlockNumber();
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this.actived = true;
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this.lastRefreshTime = utils.getUtcTime();
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console.log('currBlockNumber', this.currBlockNumber);
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} catch (e) {
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this.actived = false;
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log.warning(util.format('%s err:%s',
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logHead,
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e
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));
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}
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await this.refreshCond.wait(1000 * 3);
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}
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}
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}
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module.exports = BlockChain;
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@ -1,68 +0,0 @@
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const app = require('j7/app');
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const utils = require('j7/utils');
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const bcutils = require('j7/bcutils');
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const sync = require("j7/sync");
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const log = require("j7/log");
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const metaFactory = require('../metadata/factory');
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const bcClass = require('../blockchain');
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const BaseService = require('./baseservice');
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const netIdHash = {};
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function getBc(netId) {
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return utils.hasKey(netIdHash, netId) ? netIdHash[netId] : null;
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}
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class BlockChain extends BaseService {
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#bc = null;
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static async staticInit() {
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metaFactory.getNetList().forEach(async (net) => {
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const bc = new bcClass(net['netId']);
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netIdHash[net['netId']] = bc;
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await bc.init();
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});
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}
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init(netId) {
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this.#bc = getBc(netId);
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return this.#bc != null;
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}
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async mustBeActive() {
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await this.#bc.mustBeActive();
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}
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getNetId() {
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return this.#bc.getNetId();
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}
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getCurrBlockNumber() {
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return this.#bc.currBlockNumber;
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}
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async lockQuery() {
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await this.#bc.lockQuery();
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}
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async unlockQuery() {
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await this.#bc.unlockQuery();
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}
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isAddress(address) {
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return this.#bc.isAddress();
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}
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getContractAddressByName(name) {
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const contract = this.#bc.getContractByName(name);
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return contract ? bcutils.toNormalAddress(contract['address']) : '';
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}
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async getPastEvents(contractName, eventName, ...args) {
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return this.#bc[contractName + 'Instance'].getPastEvents(eventName, ...args);
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}
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}
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module.exports = BlockChain;
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@ -22,7 +22,6 @@ async function addSingle(clsName, modName) {
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}
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async function init() {
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await add("BlockChain", 'blockchain');
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await add(['PullDbEvent'], 'pull_dbevent');
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await add(['DbEventProcess'], 'dbevent_process');
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}
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@ -22,7 +22,7 @@ class PullDbEvent extends BaseService {
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}
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const updateMaxIdxFunc = async () => {
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while (true) {
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const {err, maxIdx} = await conn.getMaxIdx('BCEVENT_TABLE_NAME');
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const {err, maxIdx} = await conn.getMaxIdx(BCEVENT_TABLE_NAME);
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if (!err) {
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PullDbEvent.#maxIdx = maxIdx;
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await utils.sleep(500 + utils.randRange(500, 1500));
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