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Merge pull request #3838 from mempool/mononaut/dependent-rate-indexing

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calculate & index ancestor-dependent effective rates
This commit is contained in:
softsimon
2023-06-14 23:02:25 +02:00
committed by GitHub
parent a8a5b733e5 ca9b48283d
commit e8420853e2
4 changed files with 69 additions and 21 deletions
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12
backend/src/repositories/CpfpRepository.ts
View File

@@ -1,8 +1,7 @@
import cluster, { Cluster } from 'cluster';
import { RowDataPacket } from 'mysql2';
import DB from '../database';
import logger from '../logger';
import { Ancestor } from '../mempool.interfaces';
import { Ancestor, CpfpCluster } from '../mempool.interfaces';
import transactionRepository from '../repositories/TransactionRepository';
class CpfpRepository {
@@ -12,7 +11,7 @@ class CpfpRepository {
}
// skip clusters of transactions with the same fees
const roundedEffectiveFee = Math.round(effectiveFeePerVsize * 100) / 100;
const equalFee = txs.reduce((acc, tx) => {
const equalFee = txs.length > 1 && txs.reduce((acc, tx) => {
return (acc && Math.round(((tx.fee || 0) / (tx.weight / 4)) * 100) / 100 === roundedEffectiveFee);
}, true);
if (equalFee) {
@@ -54,9 +53,9 @@ class CpfpRepository {
const txs: any[] = [];
for (const cluster of clusters) {
if (cluster.txs?.length > 1) {
if (cluster.txs?.length) {
const roundedEffectiveFee = Math.round(cluster.effectiveFeePerVsize * 100) / 100;
const equalFee = cluster.txs.reduce((acc, tx) => {
const equalFee = cluster.txs.length > 1 && cluster.txs.reduce((acc, tx) => {
return (acc && Math.round(((tx.fee || 0) / (tx.weight / 4)) * 100) / 100 === roundedEffectiveFee);
}, true);
if (!equalFee) {
@@ -111,7 +110,7 @@ class CpfpRepository {
}
}
public async $getCluster(clusterRoot: string): Promise<Cluster | void> {
public async $getCluster(clusterRoot: string): Promise<CpfpCluster | void> {
const [clusterRows]: any = await DB.query(
`
SELECT *
@@ -121,6 +120,7 @@ class CpfpRepository {
[clusterRoot]
);
const cluster = clusterRows[0];
cluster.effectiveFeePerVsize = cluster.fee_rate;
if (cluster?.txs) {
cluster.txs = this.unpack(cluster.txs);
return cluster;

1
backend/src/repositories/TransactionRepository.ts
View File

@@ -105,6 +105,7 @@ class TransactionRepository {
return {
descendants,
ancestors,
effectiveFeePerVsize: cluster.effectiveFeePerVsize,
};
}
}