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aozhiwei
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8aef9b9cc2
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5343bf4456
@ -135,6 +135,28 @@ CREATE TABLE `t_dbprocess_last_idx` (
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) ENGINE=InnoDB AUTO_INCREMENT=10001 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
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/*!40101 SET character_set_client = @saved_cs_client */;
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--
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-- Table structure for table `t_erc721_refresh`
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--
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DROP TABLE IF EXISTS `t_erc721_refresh`;
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/*!40101 SET @saved_cs_client = @@character_set_client */;
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/*!40101 SET character_set_client = utf8 */;
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CREATE TABLE `t_erc721_refresh` (
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`idx` bigint NOT NULL AUTO_INCREMENT COMMENT '自增id',
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`net_id` bigint NOT NULL DEFAULT '0' COMMENT 'net_id',
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`contract_address` varchar(60) NOT NULL DEFAULT '' COMMENT 'contract_address',
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`contract_name` varchar(60) NOT NULL DEFAULT '' COMMENT 'contract_name',
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`token_id` varchar(60) NOT NULL DEFAULT '' COMMENT 'token_id',
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`state` int(11) NOT NULL DEFAULT '0' COMMENT 'state',
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`createtime` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
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`modifytime` int(11) NOT NULL DEFAULT '0' COMMENT '修改时间',
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PRIMARY KEY (`idx`),
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UNIQUE KEY `unikey` (`net_id`, `contract_address`, `token_id`),
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KEY `net_id_contract_address_state` (`net_id`, `contract_address`, `state`)
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) ENGINE=InnoDB AUTO_INCREMENT=10001 DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
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/*!40101 SET character_set_client = @saved_cs_client */;
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--
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-- Table structure for table `t_721nft_transfer`
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--
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@ -2,7 +2,9 @@ const EVENTDB_STATE_PENDING = 0;
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const EVENTDB_STATE_HANDLED = 1;
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const GAMEDB_NAME = 'GameDb0';
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const BCEVENTDB_NAME = 'BcEventDb0';
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exports.EVENTDB_STATE_PENDING = EVENTDB_STATE_PENDING;
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exports.EVENTDB_STATE_HANDLED = EVENTDB_STATE_HANDLED;
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exports.GAMEDB_NAME = GAMEDB_NAME;
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exports.BCEVENTDB_NAME = BCEVENTDB_NAME;
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@ -0,0 +1,231 @@
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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 log = require('j7/log');
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const constant = require('common/constant');
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const BaseService = require('./baseservice');
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class Erc721Refresher extends BaseService {
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async init(bc, net, event) {
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const {err, conn} = await app.getDbConn(constant.BCEVENTDB_NAME);
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this.conn = conn;
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this.lastBlockNumber = 0;
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this.bc = bc;
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this.net = net;
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this.event = event;
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this.eventConf = this.event['eventConf'];
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this.progInfo = this.event['progressInfo'];
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await this.start();
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}
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async start() {
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while (true) {
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await this.pullEvent();
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await utils.sleep(8000 + utils.randRange(500, 1500));
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}
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}
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async pullEvent() {
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const logHead = this.getInstanceName() + ' pullEvent: ';
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while (true) {
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await this.bc.lockQuery();
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try {
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const fromBlock = await this.getFromBlock();
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const toBlock = await this.calcToBlock(fromBlock);
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if (toBlock > fromBlock) {
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const events = await this.bc.getPastEvents(
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this.getContractName(),
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this.getEventName(),
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{
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fromBlock: fromBlock,
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toBlock: toBlock,
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},
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);
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await this.processEvents(events, fromBlock, toBlock);
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await this.saveLastBlockNumber(toBlock);
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}
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++this.progInfo['pullCount'];
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return;
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} catch (err) {
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log.error(logHead + err);
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await utils.sleep(1000 + utils.randRange(10, 2000));
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} finally {
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await this.bc.unlockQuery();
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}
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}
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}
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async processEvents(events, fromBlock, toBlock) {
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this.progInfo['fromBlock'] = fromBlock;
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this.progInfo['toBlock'] = toBlock;
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this.progInfo['currBlock'] = this.bc.getCurrBlockNumber();
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this.progInfo['eventCount'] += events.length;
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if (events.length <= 0) {
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return;
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}
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console.log(events);
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utils.serial
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(events,
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async (event) => {
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while (true) {
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try {
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await this.saveToDb(event);
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return;
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} catch (err) {
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log.error(err);
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}
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await utils.sleep(8000 + utils.randRange(500, 1500));
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}
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});
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}
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async getFromBlock() {
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const logHead = this.getInstanceName() + ' getFromBlock: ';
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const firstBlockNumber = this.getInitBlock();
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while (this.lastBlockNumber < 1) {
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try {
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const {err, row} = await this.conn.ormSelectOne(
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't_last_block',
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[
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['net_id', this.getNetId()],
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['contract_address', this.getContractAddress()],
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['event_name', this.getEventName()],
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]
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);
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if (!err) {
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if (row) {
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this.lastBlockNumber = Number(row['block_number']);
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} else {
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this.lastBlockNumber = firstBlockNumber;
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}
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}
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console.log(logHead, this.lastBlockNumber, this.bc.getCurrBlockNumber());
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while (this.lastBlockNumber + 8 > this.bc.getCurrBlockNumber()) {
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await utils.sleep(1000 + utils.randRange(500, 1500));
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}
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continue;
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} catch (err) {
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log.error(err);
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}
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await utils.sleep(5000 + utils.randRange(500, 1500));
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}
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return this.lastBlockNumber + 1;
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}
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async calcToBlock(fromBlock) {
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const currBlockNumber = this.bc.getCurrBlockNumber();
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const distanceBlock = currBlockNumber - fromBlock - 8;
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const batchBlockNum = 888;
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if (distanceBlock > 0) {
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if (distanceBlock > batchBlockNum) {
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return fromBlock + batchBlockNum;
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} else {
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return fromBlock + distanceBlock;
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}
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}
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return fromBlock;
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}
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async saveLastBlockNumber(blockNumber) {
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const logHead = this.getInstanceName() + ' event_process.saveLastBlockNumber: ';
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while (true) {
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const {err} = await this.conn.upsert(
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't_last_block',
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[
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['net_id', this.getNetId()],
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['contract_address', this.getContractAddress()],
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['event_name', this.getEventName()],
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],
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[
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['block_number', blockNumber],
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['modifytime', utils.getUtcTime()],
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],
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[
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['net_id', this.getNetId()],
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['contract_address', this.getContractAddress()],
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['event_name', this.getEventName()],
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['block_number', blockNumber],
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['contract_name', this.getContractName()],
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['createtime', utils.getUtcTime()],
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['modifytime', utils.getUtcTime()],
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]
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);
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if (!err) {
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break;
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}
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log.error(logHead + err);
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await utils.sleep(5000 + utils.randRange(500, 1500));
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}
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this.lastBlockNumber = blockNumber;
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}
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async saveToDb(event) {
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const logHead = this.getInstanceName() + ' event_process.saveToDb: ';
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while (true) {
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const nowTime = utils.getUtcTime();
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const returnValues = event['returnValues'];
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const hashCode = '';
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const {err} = await this.conn.upsert(
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't_blockchain_event',
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[
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['txhash', event['transactionHash']],
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['hash_code', hashCode],
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['log_index', event['logIndex']],
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['net_id', this.bc.getNetId()],
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['event_name', this.getEventName()],
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['contract_address', this.getContractAddress()],
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],
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[
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],
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[
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['txhash', event['transactionHash']],
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['hash_code', hashCode],
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['log_index', event['logIndex']],
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['net_id', this.bc.getNetId()],
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['event_name', this.getEventName()],
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['contract_address', this.getContractAddress()],
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['contract_name', this.getContractName()],
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['block_number', event['blockNumber']],
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['raw_data', utils.jsonEncode(event)],
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['return_values', utils.jsonEncode(returnValues)],
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['createtime', utils.getUtcTime()],
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['modifytime', utils.getUtcTime()],
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]
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);
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if (!err) {
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break;
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}
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log.error(logHead + err);
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await utils.sleep(5000 + utils.randRange(500, 1500));
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}
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}
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getNetId() {
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return this.net['net_id'];
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}
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getEventName() {
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return this.eventConf['event_name'];
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}
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getInitBlock() {
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return this.eventConf['init_block'];
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}
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getContractAddress() {
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return this.bc.getContractAddressByName(this.getContractName());
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}
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getContractName() {
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return this.eventConf['contract_name'];
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}
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getInstanceName() {
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const instName = this.getNetId() + '.' + this.getContractName() + '.' + this.getEventName();
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return instName;
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}
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}
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module.exports = Erc721Refresher;
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