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Support PREFER_LOCAL for /accelerations(/history)

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This commit is contained in:
Mononaut
2024-04-04 09:42:49 +00:00
parent 3f97c17af2
commit efe43329a1
9 changed files with 98 additions and 52 deletions
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27
backend/src/repositories/AccelerationRepository.ts
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@@ -6,7 +6,7 @@ import { IEsploraApi } from '../api/bitcoin/esplora-api.interface';
import { Common } from '../api/common';
import config from '../config';
import blocks from '../api/blocks';
import accelerationApi, { Acceleration } from '../api/services/acceleration';
import accelerationApi, { Acceleration, AccelerationHistory } from '../api/services/acceleration';
import accelerationCosts from '../api/acceleration/acceleration';
import bitcoinApi from '../api/bitcoin/bitcoin-api-factory';
import transactionUtils from '../api/transaction-utils';
@@ -15,6 +15,7 @@ import { BlockExtended, MempoolTransactionExtended } from '../mempool.interfaces
export interface PublicAcceleration {
txid: string,
height: number,
added: number,
pool: {
id: number,
slug: string,
@@ -29,15 +30,20 @@ export interface PublicAcceleration {
class AccelerationRepository {
private bidBoostV2Activated = 831580;
public async $saveAcceleration(acceleration: AccelerationInfo, block: IEsploraApi.Block, pool_id: number): Promise<void> {
public async $saveAcceleration(acceleration: AccelerationInfo, block: IEsploraApi.Block, pool_id: number, accelerationData: Acceleration[]): Promise<void> {
const accelerationMap: { [txid: string]: Acceleration } = {};
for (const acc of accelerationData) {
accelerationMap[acc.txid] = acc;
}
try {
await DB.query(`
INSERT INTO accelerations(txid, added, height, pool, effective_vsize, effective_fee, boost_rate, boost_cost)
VALUE (?, FROM_UNIXTIME(?), ?, ?, ?, ?, ?, ?)
INSERT INTO accelerations(txid, requested, added, height, pool, effective_vsize, effective_fee, boost_rate, boost_cost)
VALUE (?, FROM_UNIXTIME(?), FROM_UNIXTIME(?), ?, ?, ?, ?, ?, ?)
ON DUPLICATE KEY UPDATE
height = ?
`, [
acceleration.txSummary.txid,
accelerationMap[acceleration.txSummary.txid].added,
block.timestamp,
block.height,
pool_id,
@@ -64,7 +70,7 @@ class AccelerationRepository {
}
let query = `
SELECT * FROM accelerations
SELECT *, UNIX_TIMESTAMP(requested) as requested_timestamp, UNIX_TIMESTAMP(added) as block_timestamp FROM accelerations
JOIN pools on pools.unique_id = accelerations.pool
`;
let params: any[] = [];
@@ -99,6 +105,7 @@ class AccelerationRepository {
return rows.map(row => ({
txid: row.txid,
height: row.height,
added: row.requested_timestamp || row.block_timestamp,
pool: {
id: row.id,
slug: row.slug,
@@ -202,7 +209,7 @@ class AccelerationRepository {
const tx = blockTxs[acc.txid];
const accelerationInfo = accelerationCosts.getAccelerationInfo(tx, boostRate, transactions);
accelerationInfo.cost = Math.max(0, Math.min(acc.feeDelta, accelerationInfo.cost));
this.$saveAcceleration(accelerationInfo, block, block.extras.pool.id);
this.$saveAcceleration(accelerationInfo, block, block.extras.pool.id, successfulAccelerations);
}
}
const lastSyncedHeight = await this.$getLastSyncedHeight();
@@ -230,7 +237,7 @@ class AccelerationRepository {
logger.debug(`Fetching accelerations between block ${lastSyncedHeight} and ${currentHeight}`);
// Fetch accelerations from mempool.space since the last synced block;
const accelerationsByBlock = {};
const accelerationsByBlock: {[height: number]: AccelerationHistory[]} = {};
const blockHashes = {};
let done = false;
let page = 1;
@@ -297,12 +304,16 @@ class AccelerationRepository {
const feeStats = Common.calcEffectiveFeeStatistics(template);
boostRate = feeStats.medianFee;
}
const accelerationSummaries = accelerations.map(acc => ({
...acc,
pools: acc.pools.map(pool => pool.pool_unique_id),
}))
for (const acc of accelerations) {
if (blockTxs[acc.txid]) {
const tx = blockTxs[acc.txid];
const accelerationInfo = accelerationCosts.getAccelerationInfo(tx, boostRate, transactions);
accelerationInfo.cost = Math.max(0, Math.min(acc.feeDelta, accelerationInfo.cost));
await this.$saveAcceleration(accelerationInfo, block, block.extras.pool.id);
await this.$saveAcceleration(accelerationInfo, block, block.extras.pool.id, accelerationSummaries);
}
}
await this.$setLastSyncedHeight(height);