Count sigops & use adjusted vsizes in mempool projections

This commit is contained in:
Mononaut
2023-05-29 15:56:29 -04:00
parent c5e6821ad4
commit 09e4e44e88
9 changed files with 191 additions and 98 deletions

View File

@@ -1,6 +1,6 @@
import config from '../config';
import bitcoinApi from './bitcoin/bitcoin-api-factory';
import { TransactionExtended, VbytesPerSecond } from '../mempool.interfaces';
import { MempoolTransactionExtended, VbytesPerSecond } from '../mempool.interfaces';
import logger from '../logger';
import { Common } from './common';
import transactionUtils from './transaction-utils';
@@ -13,14 +13,14 @@ import rbfCache from './rbf-cache';
class Mempool {
private inSync: boolean = false;
private mempoolCacheDelta: number = -1;
private mempoolCache: { [txId: string]: TransactionExtended } = {};
private spendMap = new Map<string, TransactionExtended>();
private mempoolCache: { [txId: string]: MempoolTransactionExtended } = {};
private spendMap = new Map<string, MempoolTransactionExtended>();
private mempoolInfo: IBitcoinApi.MempoolInfo = { loaded: false, size: 0, bytes: 0, usage: 0, total_fee: 0,
maxmempool: 300000000, mempoolminfee: 0.00001000, minrelaytxfee: 0.00001000 };
private mempoolChangedCallback: ((newMempool: {[txId: string]: TransactionExtended; }, newTransactions: TransactionExtended[],
deletedTransactions: TransactionExtended[]) => void) | undefined;
private $asyncMempoolChangedCallback: ((newMempool: {[txId: string]: TransactionExtended; }, newTransactions: TransactionExtended[],
deletedTransactions: TransactionExtended[]) => Promise<void>) | undefined;
private mempoolChangedCallback: ((newMempool: {[txId: string]: MempoolTransactionExtended; }, newTransactions: MempoolTransactionExtended[],
deletedTransactions: MempoolTransactionExtended[]) => void) | undefined;
private $asyncMempoolChangedCallback: ((newMempool: {[txId: string]: MempoolTransactionExtended; }, newTransactions: MempoolTransactionExtended[],
deletedTransactions: MempoolTransactionExtended[]) => Promise<void>) | undefined;
private txPerSecondArray: number[] = [];
private txPerSecond: number = 0;
@@ -64,26 +64,31 @@ class Mempool {
return this.latestTransactions;
}
public setMempoolChangedCallback(fn: (newMempool: { [txId: string]: TransactionExtended; },
newTransactions: TransactionExtended[], deletedTransactions: TransactionExtended[]) => void) {
public setMempoolChangedCallback(fn: (newMempool: { [txId: string]: MempoolTransactionExtended; },
newTransactions: MempoolTransactionExtended[], deletedTransactions: MempoolTransactionExtended[]) => void): void {
this.mempoolChangedCallback = fn;
}
public setAsyncMempoolChangedCallback(fn: (newMempool: { [txId: string]: TransactionExtended; },
newTransactions: TransactionExtended[], deletedTransactions: TransactionExtended[]) => Promise<void>) {
public setAsyncMempoolChangedCallback(fn: (newMempool: { [txId: string]: MempoolTransactionExtended; },
newTransactions: MempoolTransactionExtended[], deletedTransactions: MempoolTransactionExtended[]) => Promise<void>): void {
this.$asyncMempoolChangedCallback = fn;
}
public getMempool(): { [txid: string]: TransactionExtended } {
public getMempool(): { [txid: string]: MempoolTransactionExtended } {
return this.mempoolCache;
}
public getSpendMap(): Map<string, TransactionExtended> {
public getSpendMap(): Map<string, MempoolTransactionExtended> {
return this.spendMap;
}
public async $setMempool(mempoolData: { [txId: string]: TransactionExtended }) {
public async $setMempool(mempoolData: { [txId: string]: MempoolTransactionExtended }) {
this.mempoolCache = mempoolData;
for (const txid of Object.keys(this.mempoolCache)) {
if (this.mempoolCache[txid].sigops == null || this.mempoolCache[txid].effectiveFeePerVsize == null) {
this.mempoolCache[txid] = transactionUtils.extendMempoolTransaction(this.mempoolCache[txid]);
}
}
if (this.mempoolChangedCallback) {
this.mempoolChangedCallback(this.mempoolCache, [], []);
}
@@ -133,7 +138,7 @@ class Mempool {
const currentMempoolSize = Object.keys(this.mempoolCache).length;
this.updateTimerProgress(timer, 'got raw mempool');
const diff = transactions.length - currentMempoolSize;
const newTransactions: TransactionExtended[] = [];
const newTransactions: MempoolTransactionExtended[] = [];
this.mempoolCacheDelta = Math.abs(diff);
@@ -155,7 +160,7 @@ class Mempool {
for (const txid of transactions) {
if (!this.mempoolCache[txid]) {
try {
const transaction = await transactionUtils.$getTransactionExtended(txid);
const transaction = await transactionUtils.$getMempoolTransactionExtended(txid, false, false, false);
this.updateTimerProgress(timer, 'fetched new transaction');
this.mempoolCache[txid] = transaction;
if (this.inSync) {
@@ -205,7 +210,7 @@ class Mempool {
}, 1000 * 60 * config.MEMPOOL.CLEAR_PROTECTION_MINUTES);
}
const deletedTransactions: TransactionExtended[] = [];
const deletedTransactions: MempoolTransactionExtended[] = [];
if (this.mempoolProtection !== 1) {
this.mempoolProtection = 0;
@@ -273,7 +278,7 @@ class Mempool {
}
}
public handleRbfTransactions(rbfTransactions: { [txid: string]: TransactionExtended[]; }): void {
public handleRbfTransactions(rbfTransactions: { [txid: string]: MempoolTransactionExtended[]; }): void {
for (const rbfTransaction in rbfTransactions) {
if (this.mempoolCache[rbfTransaction] && rbfTransactions[rbfTransaction]?.length) {
// Store replaced transactions
@@ -282,7 +287,7 @@ class Mempool {
}
}
public handleMinedRbfTransactions(rbfTransactions: { [txid: string]: { replaced: TransactionExtended[], replacedBy: TransactionExtended }}): void {
public handleMinedRbfTransactions(rbfTransactions: { [txid: string]: { replaced: MempoolTransactionExtended[], replacedBy: MempoolTransactionExtended }}): void {
for (const rbfTransaction in rbfTransactions) {
if (rbfTransactions[rbfTransaction].replacedBy && rbfTransactions[rbfTransaction]?.replaced?.length) {
// Store replaced transactions
@@ -291,7 +296,7 @@ class Mempool {
}
}
public addToSpendMap(transactions: TransactionExtended[]): void {
public addToSpendMap(transactions: MempoolTransactionExtended[]): void {
for (const tx of transactions) {
for (const vin of tx.vin) {
this.spendMap.set(`${vin.txid}:${vin.vout}`, tx);
@@ -299,7 +304,7 @@ class Mempool {
}
}
public removeFromSpendMap(transactions: TransactionExtended[]): void {
public removeFromSpendMap(transactions: MempoolTransactionExtended[]): void {
for (const tx of transactions) {
for (const vin of tx.vin) {
const key = `${vin.txid}:${vin.vout}`;