mirror of
https://github.com/mempool/mempool.git
synced 2025-02-23 22:46:54 +01:00
use accelerated rates for block templates & show in viz
This commit is contained in:
parent
e489f713eb
commit
aa24f6a84d
18 changed files with 75 additions and 17 deletions
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@ -6,7 +6,7 @@ import rbfCache from './rbf-cache';
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const PROPAGATION_MARGIN = 180; // in seconds, time since a transaction is first seen after which it is assumed to have propagated to all miners
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class Audit {
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auditBlock(transactions: MempoolTransactionExtended[], projectedBlocks: MempoolBlockWithTransactions[], mempool: { [txId: string]: MempoolTransactionExtended }, accelerations: { [txid: string]: number })
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auditBlock(transactions: MempoolTransactionExtended[], projectedBlocks: MempoolBlockWithTransactions[], mempool: { [txId: string]: MempoolTransactionExtended })
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: { censored: string[], added: string[], fresh: string[], sigop: string[], fullrbf: string[], accelerated: string[], score: number, similarity: number } {
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if (!projectedBlocks?.[0]?.transactionIds || !mempool) {
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return { censored: [], added: [], fresh: [], sigop: [], fullrbf: [], accelerated: [], score: 0, similarity: 1 };
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@ -29,7 +29,7 @@ class Audit {
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const now = Math.round((Date.now() / 1000));
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for (const tx of transactions) {
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inBlock[tx.txid] = tx;
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if (accelerations[tx.txid]) {
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if (tx.acceleration) {
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accelerated.push(tx.txid);
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}
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}
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@ -214,6 +214,7 @@ class BitcoinRoutes {
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effectiveFeePerVsize: tx.effectiveFeePerVsize || null,
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sigops: tx.sigops,
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adjustedVsize: tx.adjustedVsize,
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acceleration: tx.acceleration
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});
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return;
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}
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@ -111,6 +111,7 @@ export class Common {
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fee: tx.fee,
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vsize: tx.weight / 4,
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value: tx.vout.reduce((acc, vout) => acc + (vout.value ? vout.value : 0), 0),
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acc: tx.acceleration || undefined,
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rate: tx.effectiveFeePerVsize,
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};
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}
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@ -170,7 +170,7 @@ class MempoolBlocks {
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for (let i = 0; i < Math.max(mempoolBlocks.length, prevBlocks.length); i++) {
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let added: TransactionStripped[] = [];
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let removed: string[] = [];
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const changed: { txid: string, rate: number | undefined }[] = [];
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const changed: { txid: string, rate: number | undefined, acc: number | undefined }[] = [];
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if (mempoolBlocks[i] && !prevBlocks[i]) {
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added = mempoolBlocks[i].transactions;
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} else if (!mempoolBlocks[i] && prevBlocks[i]) {
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@ -192,8 +192,8 @@ class MempoolBlocks {
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mempoolBlocks[i].transactions.forEach(tx => {
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if (!prevIds[tx.txid]) {
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added.push(tx);
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} else if (tx.rate !== prevIds[tx.txid].rate) {
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changed.push({ txid: tx.txid, rate: tx.rate });
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} else if (tx.rate !== prevIds[tx.txid].rate || tx.acc !== prevIds[tx.txid].acc) {
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changed.push({ txid: tx.txid, rate: tx.rate, acc: tx.acc });
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}
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});
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}
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@ -206,7 +206,7 @@ class MempoolBlocks {
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return mempoolBlockDeltas;
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}
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public async $makeBlockTemplates(newMempool: { [txid: string]: MempoolTransactionExtended }, saveResults: boolean = false, accelerations: { [txid: string]: number } = {}): Promise<MempoolBlockWithTransactions[]> {
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public async $makeBlockTemplates(newMempool: { [txid: string]: MempoolTransactionExtended }, saveResults: boolean = false): Promise<MempoolBlockWithTransactions[]> {
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const start = Date.now();
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// reset mempool short ids
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@ -222,7 +222,7 @@ class MempoolBlocks {
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if (entry.uid !== null && entry.uid !== undefined) {
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const stripped = {
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uid: entry.uid,
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fee: entry.fee,
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fee: entry.fee + (entry.acceleration || 0),
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weight: (entry.adjustedVsize * 4),
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sigops: entry.sigops,
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feePerVsize: entry.adjustedFeePerVsize || entry.feePerVsize,
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@ -285,13 +285,14 @@ class MempoolBlocks {
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for (const tx of Object.values(added)) {
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this.setUid(tx, true);
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}
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const removedUids = removed.map(tx => this.getUid(tx)).filter(uid => (uid !== null && uid !== undefined)) as number[];
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const removedUids = removed.map(tx => this.getUid(tx)).filter(uid => uid != null) as number[];
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// prepare a stripped down version of the mempool with only the minimum necessary data
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// to reduce the overhead of passing this data to the worker thread
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const addedStripped: CompactThreadTransaction[] = added.filter(entry => (entry.uid !== null && entry.uid !== undefined)).map(entry => {
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return {
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uid: entry.uid || 0,
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fee: entry.fee,
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fee: entry.fee + (entry.acceleration || 0),
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weight: (entry.adjustedVsize * 4),
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sigops: entry.sigops,
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feePerVsize: entry.adjustedFeePerVsize || entry.feePerVsize,
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@ -23,6 +23,8 @@ class Mempool {
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private $asyncMempoolChangedCallback: ((newMempool: {[txId: string]: MempoolTransactionExtended; }, mempoolSize: number, newTransactions: MempoolTransactionExtended[],
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deletedTransactions: MempoolTransactionExtended[]) => Promise<void>) | undefined;
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private accelerations: { [txId: string]: number } = {};
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private txPerSecondArray: number[] = [];
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private txPerSecond: number = 0;
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@ -301,6 +303,17 @@ class Mempool {
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const newTransactionsStripped = newTransactions.map((tx) => Common.stripTransaction(tx));
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this.latestTransactions = newTransactionsStripped.concat(this.latestTransactions).slice(0, 6);
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const newAccelerations: { txid: string, delta: number }[] = [];
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newTransactions.forEach(tx => {
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if (tx.txid.startsWith('00')) {
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const delta = Math.floor(Math.random() * 100000) + 100000;
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newAccelerations.push({ txid: tx.txid, delta });
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tx.acceleration = delta;
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}
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});
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this.addAccelerations(newAccelerations);
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this.removeAccelerations(deletedTransactions.map(tx => tx.txid));
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this.mempoolCacheDelta = Math.abs(transactions.length - newMempoolSize);
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if (this.mempoolChangedCallback && (hasChange || deletedTransactions.length)) {
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@ -325,6 +338,22 @@ class Mempool {
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this.clearTimer(timer);
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}
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public getAccelerations(): { [txid: string]: number } {
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return this.accelerations;
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}
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public addAccelerations(newAccelerations: { txid: string, delta: number }[]): void {
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for (const acceleration of newAccelerations) {
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this.accelerations[acceleration.txid] = acceleration.delta;
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}
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}
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public removeAccelerations(txids: string[]): void {
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for (const txid of txids) {
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delete this.accelerations[txid];
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}
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}
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private startTimer() {
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const state: any = {
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start: Date.now(),
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@ -21,6 +21,7 @@ import Audit from './audit';
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import { deepClone } from '../utils/clone';
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import priceUpdater from '../tasks/price-updater';
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import { ApiPrice } from '../repositories/PricesRepository';
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import mempool from './mempool';
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// valid 'want' subscriptions
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const wantable = [
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@ -666,7 +667,7 @@ class WebsocketHandler {
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}
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if (Common.indexingEnabled()) {
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const { censored, added, fresh, sigop, fullrbf, accelerated, score, similarity } = Audit.auditBlock(transactions, projectedBlocks, auditMempool, accelerations);
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const { censored, added, fresh, sigop, fullrbf, accelerated, score, similarity } = Audit.auditBlock(transactions, projectedBlocks, auditMempool);
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const matchRate = Math.round(score * 100 * 100) / 100;
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const stripped = projectedBlocks[0]?.transactions ? projectedBlocks[0].transactions : [];
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@ -737,6 +738,8 @@ class WebsocketHandler {
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const fees = feeApi.getRecommendedFee();
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const mempoolInfo = memPool.getMempoolInfo();
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memPool.removeAccelerations(txIds);
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// update init data
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this.updateSocketDataFields({
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'mempoolInfo': mempoolInfo,
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@ -92,6 +92,7 @@ export interface TransactionExtended extends IEsploraApi.Transaction {
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block: number,
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vsize: number,
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};
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acceleration?: number;
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uid?: number;
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}
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@ -183,6 +184,7 @@ export interface TransactionStripped {
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fee: number;
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vsize: number;
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value: number;
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acc?: number;
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rate?: number; // effective fee rate
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}
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@ -147,7 +147,7 @@ export class BlockOverviewGraphComponent implements AfterViewInit, OnDestroy, On
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}
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}
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update(add: TransactionStripped[], remove: string[], change: { txid: string, rate: number | undefined }[], direction: string = 'left', resetLayout: boolean = false): void {
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update(add: TransactionStripped[], remove: string[], change: { txid: string, rate: number | undefined, acc: number | undefined }[], direction: string = 'left', resetLayout: boolean = false): void {
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if (this.scene) {
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this.scene.update(add, remove, change, direction, resetLayout);
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this.start();
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@ -150,7 +150,7 @@ export default class BlockScene {
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this.updateAll(startTime, 200, direction);
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}
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update(add: TransactionStripped[], remove: string[], change: { txid: string, rate: number | undefined }[], direction: string = 'left', resetLayout: boolean = false): void {
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update(add: TransactionStripped[], remove: string[], change: { txid: string, rate: number | undefined, acc: number | undefined }[], direction: string = 'left', resetLayout: boolean = false): void {
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const startTime = performance.now();
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const removed = this.removeBatch(remove, startTime, direction);
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@ -175,6 +175,7 @@ export default class BlockScene {
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// update effective rates
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change.forEach(tx => {
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if (this.txs[tx.txid]) {
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this.txs[tx.txid].acc = tx.acc;
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this.txs[tx.txid].feerate = tx.rate || (this.txs[tx.txid].fee / this.txs[tx.txid].vsize);
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this.txs[tx.txid].rate = tx.rate;
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this.txs[tx.txid].dirty = true;
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@ -38,6 +38,7 @@ export default class TxView implements TransactionStripped {
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vsize: number;
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value: number;
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feerate: number;
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acc?: number;
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rate?: number;
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status?: 'found' | 'missing' | 'sigop' | 'fresh' | 'freshcpfp' | 'added' | 'censored' | 'selected' | 'rbf' | 'accelerated';
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context?: 'projected' | 'actual';
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@ -64,6 +65,7 @@ export default class TxView implements TransactionStripped {
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this.vsize = tx.vsize;
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this.value = tx.value;
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this.feerate = tx.rate || (tx.fee / tx.vsize); // sort by effective fee rate where available
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this.acc = tx.acc;
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this.rate = tx.rate;
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this.status = tx.status;
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this.initialised = false;
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@ -200,6 +202,11 @@ export default class TxView implements TransactionStripped {
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const feeLevelColor = feeColors[feeLevelIndex] || feeColors[mempoolFeeColors.length - 1];
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// Normal mode
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if (!this.scene?.highlightingEnabled) {
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if (this.acc) {
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return auditColors.accelerated;
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} else {
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return feeLevelColor;
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}
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return feeLevelColor;
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}
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// Block audit
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@ -226,7 +233,11 @@ export default class TxView implements TransactionStripped {
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return feeLevelColor;
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}
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default:
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return feeLevelColor;
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if (this.acc) {
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return auditColors.accelerated;
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} else {
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return feeLevelColor;
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}
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}
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}
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}
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@ -29,7 +29,8 @@
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</td>
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</tr>
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<tr *ngIf="effectiveRate && effectiveRate !== feeRate">
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<td class="td-width" i18n="transaction.effective-fee-rate|Effective transaction fee rate">Effective fee rate</td>
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<td *ngIf="!this.acceleration" class="td-width" i18n="transaction.effective-fee-rate|Effective transaction fee rate">Effective fee rate</td>
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<td *ngIf="this.acceleration" class="td-width" i18n="transaction.effective-fee-rate|Effective transaction fee rate">Accelerated fee rate</td>
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<td>
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<app-fee-rate [fee]="effectiveRate"></app-fee-rate>
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</td>
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@ -21,6 +21,7 @@ export class BlockOverviewTooltipComponent implements OnChanges {
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vsize = 1;
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feeRate = 0;
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effectiveRate;
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acceleration;
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tooltipPosition: Position = { x: 0, y: 0 };
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@ -53,6 +54,7 @@ export class BlockOverviewTooltipComponent implements OnChanges {
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this.vsize = tx.vsize || 1;
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this.feeRate = this.fee / this.vsize;
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this.effectiveRate = tx.rate;
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this.acceleration = tx.acc;
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}
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}
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}
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@ -94,7 +94,6 @@ export class MempoolBlockOverviewComponent implements OnInit, OnDestroy, OnChang
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updateBlock(delta: MempoolBlockDelta): void {
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const blockMined = (this.stateService.latestBlockHeight > this.lastBlockHeight);
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if (this.blockIndex !== this.index) {
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const direction = (this.blockIndex == null || this.index < this.blockIndex) ? this.poolDirection : this.chainDirection;
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this.blockGraph.replace(delta.added, direction);
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@ -488,7 +488,8 @@
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</td>
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</tr>
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<tr *ngIf="cpfpInfo && hasEffectiveFeeRate">
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<td i18n="transaction.effective-fee-rate|Effective transaction fee rate">Effective fee rate</td>
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<td *ngIf="cpfpInfo.acceleration" i18n="transaction.effective-fee-rate|Effective transaction fee rate">Accelerated fee rate</td>
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<td *ngIf="!cpfpInfo.acceleration" i18n="transaction.effective-fee-rate|Effective transaction fee rate">Effective fee rate</td>
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<td>
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<div class="effective-fee-container">
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<app-fee-rate [fee]="tx.effectiveFeePerVsize"></app-fee-rate>
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@ -183,6 +183,9 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
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} else {
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this.tx.effectiveFeePerVsize = cpfpInfo.effectiveFeePerVsize;
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}
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if (cpfpInfo.acceleration) {
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this.tx.acceleration = cpfpInfo.acceleration;
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}
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this.cpfpInfo = cpfpInfo;
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this.hasEffectiveFeeRate = hasRelatives || (this.tx.effectiveFeePerVsize && (Math.abs(this.tx.effectiveFeePerVsize - this.tx.feePerVsize) > 0.01));
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@ -19,6 +19,7 @@ export interface Transaction {
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ancestors?: Ancestor[];
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bestDescendant?: BestDescendant | null;
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cpfpChecked?: boolean;
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acceleration?: number;
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deleteAfter?: number;
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_unblinded?: any;
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_deduced?: boolean;
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@ -27,6 +27,7 @@ export interface CpfpInfo {
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effectiveFeePerVsize?: number;
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sigops?: number;
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adjustedVsize?: number;
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acceleration?: number;
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}
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export interface RbfInfo {
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@ -70,7 +70,7 @@ export interface MempoolBlockWithTransactions extends MempoolBlock {
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export interface MempoolBlockDelta {
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added: TransactionStripped[],
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removed: string[],
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changed?: { txid: string, rate: number | undefined }[];
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changed?: { txid: string, rate: number | undefined, acc: number | undefined }[];
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}
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export interface MempoolInfo {
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@ -88,6 +88,7 @@ export interface TransactionStripped {
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fee: number;
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vsize: number;
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value: number;
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acc?: number; // acceleration delta
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rate?: number; // effective fee rate
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status?: 'found' | 'missing' | 'sigop' | 'fresh' | 'freshcpfp' | 'added' | 'censored' | 'selected' | 'rbf' | 'accelerated';
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context?: 'projected' | 'actual';
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