mirror of
https://github.com/GOSTSec/gostexplr
synced 2025-02-07 20:34:26 +00:00
Moved to raw db queries in syncBlockchain
This commit is contained in:
xcps
R4SAS
parent
906b94061f
commit
4630f5fa83
@ -1,11 +1,14 @@
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var http = require('http');
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const fs = require('fs-ext');
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const moment = require('moment');
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var models = require('../models');
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var rpcConfig = require('../config/config')['rpc'];
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const {username, password, hostname, port} = rpcConfig;
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let sync_sql = '';
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function MakeRPCRequest(postData) {
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return new Promise(function(resolve, reject) {
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var post_options = {
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@ -19,6 +22,7 @@ function MakeRPCRequest(postData) {
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'Content-Length': Buffer.byteLength(postData)
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}
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};
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var post_req = http.request(post_options, function(res) {
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res.setEncoding("utf8");
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let body = "";
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@ -29,6 +33,14 @@ function MakeRPCRequest(postData) {
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resolve(body);
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});
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});
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post_req.on('error', function(err) {
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if (err.code == 'ECONNREFUSED') {
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console.log('\x1b[36m%s\x1b[0m', "Couldn't make request to wallet")
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}
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reject(err);
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});
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post_req.write(postData);
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post_req.end();
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});
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@ -40,6 +52,7 @@ async function saveTransaction(txid, blockHeight) {
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params: [txid, 1],
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id: 1
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}));
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const tx = JSON.parse(res_tx)['result'];
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if (tx === null) {
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await models.Failure.create({
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@ -47,62 +60,129 @@ async function saveTransaction(txid, blockHeight) {
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});
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return;
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}
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const transaction = await models.Transaction.create({
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txid: tx.txid,
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BlockHeight: blockHeight,
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});
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// const transaction = await models.Transaction.create({
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// txid: tx.txid,
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// BlockHeight: blockHeight,
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// });
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sync_sql += `
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SELECT 1;
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SELECT 1;
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SELECT 1;
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SELECT 1;
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SELECT 1;
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SELECT 1;
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SELECT 1;
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SELECT 1;
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INSERT INTO Transactions (
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txid,
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BlockHeight
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)
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VALUES (
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"${txid}",
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${blockHeight}
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);
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SET @txid = LAST_INSERT_ID();
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`;
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// Loop over vouts
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for (var i = 0; i < tx.vout.length; i++) {
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const vout = tx.vout[i];
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const m_vout = await models.Vout.create({
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n: vout.n,
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value: vout.value,
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});
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// const m_vout = await models.Vout.create({
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// n: vout.n,
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// value: vout.value,
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// });
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sync_sql += `
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INSERT INTO Vouts (n, value)
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VALUES ("${vout.n}", "${vout.value}");
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SET @voutid= LAST_INSERT_ID();
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`;
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// Loop over addresses in vout
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for (var y = 0; y < vout.scriptPubKey.addresses.length; y++) {
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const address = vout.scriptPubKey.addresses[y];
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let m_address = await models.Address.findOne({
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where: {
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address,
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},
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});
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if (m_address === null) {
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m_address = await models.Address.create({
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address,
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});
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}
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await m_vout.addAddresses(m_address);
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// let m_address = await models.Address.findOne({
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// where: {
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// address,
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// },
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// });
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// if (m_address === null) {
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// m_address = await models.Address.create({
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// address,
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// });
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// }
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sync_sql += `
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INSERT INTO Addresses (address) VALUES ("${address}");
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SET @addrid = (
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SELECT IF(
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ROW_COUNT() > 0,
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LAST_INSERT_ID(),
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(
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SELECT id
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FROM Addresses
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WHERE address='Ga68WPtiA15sPyZzMXR9rUQZNz1AEpUaKW1'
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)
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)
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);
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`;
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// await m_vout.addAddresses(m_address);
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sync_sql += `
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INSERT INTO AddressVouts (AddressId, VoutId)
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VALUES (@addrid, @voutid);
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`;
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}
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await transaction.addVouts(m_vout, {through: {direction: 1}});
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// await transaction.addVouts(m_vout, {through: {direction: 1}});
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sync_sql += `
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INSERT INTO TransactionVouts (TransactionId, VoutId, direction)
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VALUES (@txid, @voutid, 1);
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`;
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}
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// Loop over vins
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for (var i = 0; i < tx.vin.length; i++) {
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const vin = tx.vin[i];
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if (vin.txid) {
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const vout = await models.Vout.findAll({
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include: {
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model: models.Transaction,
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where: {
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txid: vin.txid,
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},
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},
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where: {
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n: vin.vout,
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},
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});
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if (vout) {
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await transaction.addVouts(vout[0], { through: { direction: 0, }, });
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} else {
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throw('Couldnt find vout for VIN');
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}
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// const vout = await models.Vout.findAll({
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// include: {
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// model: models.Transaction,
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// where: {
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// txid: vin.txid,
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// },
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// },
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// where: {
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// n: vin.vout,
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// },
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// });
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// if (vout) {
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// await transaction.addVouts(vout[0], { through: { direction: 0, }, });
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// } else {
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// throw('Couldnt find vout for VIN');
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// }
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sync_sql += `
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SET @vin = (
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SELECT id
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FROM Vouts
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INNER JOIN TransactionVouts
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ON Vouts.id=TransactionVouts.VoutId
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INNER JOIN Transactions
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ON Transactions.id=TransactionVouts.TransactionId
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WHERE
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TransactionVouts.direction=1 AND
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Transactions.txid="${vin.txid}" AND
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Vouts.n=${vin.vout}
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);
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INSERT INTO TransactionVouts (TransactionId, VoutId, direction)
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VALUES (@txid, @vin, 0);
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`
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}
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}
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}
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async function syncNextBlock(syncedHeight) {
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const height = syncedHeight + 1;
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sync_sql = '';
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const res_hash = await MakeRPCRequest(JSON.stringify({
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method: 'getblockhash',
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params: [height],
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@ -115,20 +195,61 @@ async function syncNextBlock(syncedHeight) {
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id: 1
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}));
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const block = JSON.parse(res_block)['result'];
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block.time = new Date(block.time * 1000);
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await models.Block.create(block);
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block.time = moment(1491163173000).format('YYYY-MM-DD HH:MM:SS');
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// await models.Block.create(block);
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sync_sql = `
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SET autocommit = 0;
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START TRANSACTION;
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INSERT INTO Block (
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hash,
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height,
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size,
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version,
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merkleroot,
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time,
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nonce,
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bits,
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difficulty,
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previousblockhash,
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nextblockhash
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)
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VALUES (
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"${block.hash}",
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"${block.height}",
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"${block.size}",
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"${block.version}",
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"${block.merkleroot}",
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"${block.time}",
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"${block.nonce}",
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"${block.bits}",
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"${block.difficulty}",
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"${block.previousblockhash}",
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"${block.nextblockhash}"
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);
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`
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for (var i = 0; i < block.tx.length; i++) {
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await saveTransaction(block.tx[i], block.height);
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}
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if (block.height > 1) {
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await models.Block.update({
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nextblockhash: block.hash
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},{
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where: {
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hash: block.previousblockhash
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}
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});
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// await models.Block.update({
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// nextblockhash: block.hash
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// },{
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// where: {
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// hash: block.previousblockhash
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// }
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// });
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sync_sql += `
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UPDATE Block
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SET nextblockhash="${block.previousblockhash}"
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WHERE nextblockhash="${block.previousblockhash}";
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`
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}
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sync_sql += 'COMMIT;'
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await models.sequelize.query(sync_sql);
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return height;
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}
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@ -138,7 +259,6 @@ async function getCurrentHeight() {
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params: [],
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id: 1
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}));
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return JSON.parse(result)['result'];
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}
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@ -148,6 +268,7 @@ async function getSyncedHeight() {
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order: [['height', 'DESC']],
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limit: 1
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});
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const height = result ? result.height : -1;
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return height;
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}
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@ -24,6 +24,7 @@
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"express": "^4.16.3",
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"forever": "^0.15.3",
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"fs-ext": "^1.2.1",
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"moment": "^2.24.0",
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"morgan": "~1.9.0",
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"mysql": "^2.15.0",
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"mysql2": "^1.5.1",
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