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Use minfee node to limit gbt input size

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This commit is contained in:
Mononaut
2023-02-17 17:54:29 -06:00
parent 5c430e57a4
commit e2d3bb4cc5
6 changed files with 176 additions and 56 deletions
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60
backend/src/api/websocket-handler.ts
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@@ -2,7 +2,7 @@ import logger from '../logger';
import * as WebSocket from 'ws';
import {
BlockExtended, TransactionExtended, MempoolTransactionExtended, WebsocketResponse,
OptimizedStatistic, ILoadingIndicators
OptimizedStatistic, ILoadingIndicators, GbtCandidates,
} from '../mempool.interfaces';
import blocks from './blocks';
import memPool from './mempool';
@@ -32,6 +32,7 @@ interface AddressTransactions {
confirmed: MempoolTransactionExtended[],
removed: MempoolTransactionExtended[],
}
import bitcoinSecondClient from './bitcoin/bitcoin-second-client';
// valid 'want' subscriptions
const wantable = [
@@ -436,21 +437,33 @@ class WebsocketHandler {
}
async $handleMempoolChange(newMempool: { [txid: string]: MempoolTransactionExtended }, mempoolSize: number,
newTransactions: MempoolTransactionExtended[], deletedTransactions: MempoolTransactionExtended[], accelerationDelta: string[]): Promise<void> {
newTransactions: MempoolTransactionExtended[], deletedTransactions: MempoolTransactionExtended[], accelerationDelta: string[],
candidates?: GbtCandidates): Promise<void> {
if (!this.wss) {
throw new Error('WebSocket.Server is not set');
}
this.printLogs();
const transactionIds = (memPool.limitGBT && candidates) ? Object.keys(candidates?.txs || {}) : Object.keys(newMempool);
let added = newTransactions;
let removed = deletedTransactions;
console.log(`handleMempoolChange: ${newTransactions.length} new txs, ${deletedTransactions.length} removed, ${candidates?.added.length} candidate added, ${candidates?.removed.length} candidate removed`);
console.log(`mempool size ${Object.keys(newMempool).length}, candidates: ${transactionIds.length}`);
if (memPool.limitGBT) {
console.log('GBT on limited mempool...');
added = candidates?.added || [];
removed = candidates?.removed || [];
}
if (config.MEMPOOL.ADVANCED_GBT_MEMPOOL) {
if (config.MEMPOOL.RUST_GBT) {
await mempoolBlocks.$rustUpdateBlockTemplates(newMempool, mempoolSize, newTransactions, deletedTransactions, config.MEMPOOL_SERVICES.ACCELERATIONS);
await mempoolBlocks.$rustUpdateBlockTemplates(transactionIds, newMempool, added, removed, candidates, config.MEMPOOL_SERVICES.ACCELERATIONS);
} else {
await mempoolBlocks.$updateBlockTemplates(newMempool, newTransactions, deletedTransactions, accelerationDelta, true, config.MEMPOOL_SERVICES.ACCELERATIONS);
await mempoolBlocks.$updateBlockTemplates(transactionIds, newMempool, added, removed, candidates, accelerationDelta, true, config.MEMPOOL_SERVICES.ACCELERATIONS);
}
} else {
mempoolBlocks.updateMempoolBlocks(newMempool, true);
mempoolBlocks.updateMempoolBlocks(transactionIds, newMempool, candidates, true);
}
const mBlocks = mempoolBlocks.getMempoolBlocks();
@@ -739,6 +752,9 @@ class WebsocketHandler {
await statistics.runStatistics();
const _memPool = memPool.getMempool();
const candidateTxs = await memPool.getMempoolCandidates();
let candidates: GbtCandidates | undefined = (memPool.limitGBT && candidateTxs) ? { txs: candidateTxs, added: [], removed: [] } : undefined;
let transactionIds: string[] = (memPool.limitGBT && candidates) ? Object.keys(_memPool) : Object.keys(candidates?.txs || {});
const isAccelerated = config.MEMPOOL_SERVICES.ACCELERATIONS && accelerationApi.isAcceleratedBlock(block, Object.values(mempool.getAccelerations()));
@@ -759,19 +775,23 @@ class WebsocketHandler {
auditMempool = deepClone(_memPool);
if (config.MEMPOOL.ADVANCED_GBT_AUDIT) {
if (config.MEMPOOL.RUST_GBT) {
projectedBlocks = await mempoolBlocks.$oneOffRustBlockTemplates(auditMempool, isAccelerated, block.extras.pool.id);
projectedBlocks = await mempoolBlocks.$oneOffRustBlockTemplates(transactionIds, auditMempool, candidates, isAccelerated, block.extras.pool.id);
} else {
projectedBlocks = await mempoolBlocks.$makeBlockTemplates(auditMempool, false, isAccelerated, block.extras.pool.id);
projectedBlocks = await mempoolBlocks.$makeBlockTemplates(transactionIds, auditMempool, candidates, false, isAccelerated, block.extras.pool.id);
}
} else {
projectedBlocks = mempoolBlocks.updateMempoolBlocks(auditMempool, false);
projectedBlocks = mempoolBlocks.updateMempoolBlocks(transactionIds, auditMempool, candidates, false);
}
} else {
if ((config.MEMPOOL_SERVICES.ACCELERATIONS)) {
if (config.MEMPOOL.RUST_GBT) {
projectedBlocks = await mempoolBlocks.$rustUpdateBlockTemplates(auditMempool, Object.keys(auditMempool).length, [], [], isAccelerated, block.extras.pool.id);
console.log(`handleNewBlock: ${transactions.length} mined txs, ${candidates?.added.length} candidate added, ${candidates?.removed.length} candidate removed`);
console.log(`mempool size ${Object.keys(auditMempool).length}, candidates: ${transactionIds.length}`);
let added = memPool.limitGBT ? (candidates?.added || []) : [];
let removed = memPool.limitGBT ? (candidates?.removed || []) : [];
projectedBlocks = await mempoolBlocks.$rustUpdateBlockTemplates(transactionIds, auditMempool, added, removed, candidates, isAccelerated, block.extras.pool.id);
} else {
projectedBlocks = await mempoolBlocks.$makeBlockTemplates(auditMempool, false, isAccelerated, block.extras.pool.id);
projectedBlocks = await mempoolBlocks.$makeBlockTemplates(transactionIds, auditMempool, candidates, false, isAccelerated, block.extras.pool.id);
}
} else {
projectedBlocks = mempoolBlocks.getMempoolBlocksWithTransactions();
@@ -838,14 +858,28 @@ class WebsocketHandler {
confirmedTxids[txId] = true;
}
if (memPool.limitGBT) {
const minFeeMempool = memPool.limitGBT ? await bitcoinSecondClient.getRawMemPool() : null;
const minFeeTip = memPool.limitGBT ? await bitcoinSecondClient.getBlockCount() : -1;
candidates = await memPool.getNextCandidates(minFeeMempool, minFeeTip);
transactionIds = Object.keys(candidates?.txs || {});
} else {
candidates = undefined;
transactionIds = Object.keys(memPool.getMempool());
}
if (config.MEMPOOL.ADVANCED_GBT_MEMPOOL) {
if (config.MEMPOOL.RUST_GBT) {
await mempoolBlocks.$rustUpdateBlockTemplates(_memPool, Object.keys(_memPool).length, [], transactions, true);
console.log(`handleNewBlock (after): ${transactions.length} mined txs, ${candidates?.added.length} candidate added, ${candidates?.removed.length} candidate removed`);
console.log(`mempool size ${Object.keys(_memPool).length}, candidates: ${transactionIds.length}`);
let added = memPool.limitGBT ? (candidates?.added || []) : [];
let removed = memPool.limitGBT ? (candidates?.removed || []) : transactions;
await mempoolBlocks.$rustUpdateBlockTemplates(transactionIds, _memPool, added, removed, candidates, true);
} else {
await mempoolBlocks.$makeBlockTemplates(_memPool, true, config.MEMPOOL_SERVICES.ACCELERATIONS);
await mempoolBlocks.$makeBlockTemplates(transactionIds, _memPool, candidates, true, config.MEMPOOL_SERVICES.ACCELERATIONS);
}
} else {
mempoolBlocks.updateMempoolBlocks(_memPool, true);
mempoolBlocks.updateMempoolBlocks(transactionIds, _memPool, candidates, true);
}
const mBlocks = mempoolBlocks.getMempoolBlocks();
const mBlockDeltas = mempoolBlocks.getMempoolBlockDeltas();