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Retire "getSimonTemplate" GBT option

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Mononaut 2024-01-06 18:26:03 +00:00
parent 62653086e9
commit b3e07e0c22
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13 changed files with 19 additions and 264 deletions
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2
backend/mempool-config.sample.json
View File

@ -28,8 +28,6 @@
"POOLS_JSON_URL": "https://raw.githubusercontent.com/mempool/mining-pools/master/pools-v2.json",
"POOLS_JSON_TREE_URL": "https://api.github.com/repos/mempool/mining-pools/git/trees/master",
"AUDIT": false,
"ADVANCED_GBT_AUDIT": false,
"ADVANCED_GBT_MEMPOOL": false,
"RUST_GBT": false,
"CPFP_INDEXING": false,
"DISK_CACHE_BLOCK_INTERVAL": 6,

2
backend/src/__fixtures__/mempool-config.template.json
View File

@ -28,8 +28,6 @@
"POOLS_JSON_TREE_URL": "__MEMPOOL_POOLS_JSON_TREE_URL__",
"POOLS_JSON_URL": "__MEMPOOL_POOLS_JSON_URL__",
"AUDIT": true,
"ADVANCED_GBT_AUDIT": true,
"ADVANCED_GBT_MEMPOOL": true,
"RUST_GBT": false,
"CPFP_INDEXING": true,
"MAX_BLOCKS_BULK_QUERY": 999,

2
backend/src/__tests__/config.test.ts
View File

@ -41,8 +41,6 @@ describe('Mempool Backend Config', () => {
POOLS_JSON_TREE_URL: 'https://api.github.com/repos/mempool/mining-pools/git/trees/master',
POOLS_JSON_URL: 'https://raw.githubusercontent.com/mempool/mining-pools/master/pools-v2.json',
AUDIT: false,
ADVANCED_GBT_AUDIT: false,
ADVANCED_GBT_MEMPOOL: false,
RUST_GBT: false,
CPFP_INDEXING: false,
MAX_BLOCKS_BULK_QUERY: 0,

63
backend/src/api/common.ts
View File

@ -574,69 +574,6 @@ export class Common {
}
}
static setRelativesAndGetCpfpInfo(tx: MempoolTransactionExtended, memPool: { [txid: string]: MempoolTransactionExtended }): CpfpInfo {
const parents = this.findAllParents(tx, memPool);
const lowerFeeParents = parents.filter((parent) => parent.adjustedFeePerVsize < tx.effectiveFeePerVsize);
let totalWeight = (tx.adjustedVsize * 4) + lowerFeeParents.reduce((prev, val) => prev + (val.adjustedVsize * 4), 0);
let totalFees = tx.fee + lowerFeeParents.reduce((prev, val) => prev + val.fee, 0);
tx.ancestors = parents
.map((t) => {
return {
txid: t.txid,
weight: (t.adjustedVsize * 4),
fee: t.fee,
};
});
// Add high (high fee) decendant weight and fees
if (tx.bestDescendant) {
totalWeight += tx.bestDescendant.weight;
totalFees += tx.bestDescendant.fee;
}
tx.effectiveFeePerVsize = Math.max(0, totalFees / (totalWeight / 4));
tx.cpfpChecked = true;
return {
ancestors: tx.ancestors,
bestDescendant: tx.bestDescendant || null,
};
}
private static findAllParents(tx: MempoolTransactionExtended, memPool: { [txid: string]: MempoolTransactionExtended }): MempoolTransactionExtended[] {
let parents: MempoolTransactionExtended[] = [];
tx.vin.forEach((parent) => {
if (parents.find((p) => p.txid === parent.txid)) {
return;
}
const parentTx = memPool[parent.txid];
if (parentTx) {
if (tx.bestDescendant && tx.bestDescendant.fee / (tx.bestDescendant.weight / 4) > parentTx.adjustedFeePerVsize) {
if (parentTx.bestDescendant && parentTx.bestDescendant.fee < tx.fee + tx.bestDescendant.fee) {
parentTx.bestDescendant = {
weight: (tx.adjustedVsize * 4) + tx.bestDescendant.weight,
fee: tx.fee + tx.bestDescendant.fee,
txid: tx.txid,
};
}
} else if (tx.adjustedFeePerVsize > parentTx.adjustedFeePerVsize) {
parentTx.bestDescendant = {
weight: (tx.adjustedVsize * 4),
fee: tx.fee,
txid: tx.txid
};
}
parents.push(parentTx);
parents = parents.concat(this.findAllParents(parentTx, memPool));
}
});
return parents;
}
// calculates the ratio of matched transactions to projected transactions by weight
static getSimilarity(projectedBlock: MempoolBlockWithTransactions, transactions: TransactionExtended[]): number {
let matchedWeight = 0;

123
backend/src/api/mempool-blocks.ts
View File

@ -40,129 +40,6 @@ class MempoolBlocks {
return this.mempoolBlockDeltas;
}
public updateMempoolBlocks(transactions: string[], memPool: { [txid: string]: MempoolTransactionExtended }, candidates: GbtCandidates | undefined, saveResults: boolean = false): MempoolBlockWithTransactions[] {
const latestMempool = memPool;
const memPoolArray: MempoolTransactionExtended[] = transactions.map(txid => memPool[txid]);
const start = new Date().getTime();
// Clear bestDescendants & ancestors
memPoolArray.forEach((tx) => {
tx.bestDescendant = null;
tx.ancestors = [];
tx.cpfpChecked = false;
if (!tx.effectiveFeePerVsize) {
tx.effectiveFeePerVsize = tx.adjustedFeePerVsize;
}
});
// First sort
memPoolArray.sort((a, b) => {
if (a.adjustedFeePerVsize === b.adjustedFeePerVsize) {
// tie-break by lexicographic txid order for stability
return a.txid < b.txid ? -1 : 1;
} else {
return b.adjustedFeePerVsize - a.adjustedFeePerVsize;
}
});
// Loop through and traverse all ancestors and sum up all the sizes + fees
// Pass down size + fee to all unconfirmed children
let sizes = 0;
memPoolArray.forEach((tx) => {
sizes += tx.weight;
if (sizes > 4000000 * 8) {
return;
}
Common.setRelativesAndGetCpfpInfo(tx, memPool);
});
// Final sort, by effective fee
memPoolArray.sort((a, b) => {
if (a.effectiveFeePerVsize === b.effectiveFeePerVsize) {
// tie-break by lexicographic txid order for stability
return a.txid < b.txid ? -1 : 1;
} else {
return b.effectiveFeePerVsize - a.effectiveFeePerVsize;
}
});
const end = new Date().getTime();
const time = end - start;
logger.debug('Mempool blocks calculated in ' + time / 1000 + ' seconds');
const blocks = this.calculateMempoolBlocks(memPoolArray);
if (saveResults) {
const deltas = this.calculateMempoolDeltas(this.mempoolBlocks, blocks);
this.mempoolBlocks = blocks;
this.mempoolBlockDeltas = deltas;
}
return blocks;
}
private calculateMempoolBlocks(transactionsSorted: MempoolTransactionExtended[]): MempoolBlockWithTransactions[] {
const mempoolBlocks: MempoolBlockWithTransactions[] = [];
let feeStatsCalculator: OnlineFeeStatsCalculator = new OnlineFeeStatsCalculator(config.MEMPOOL.BLOCK_WEIGHT_UNITS);
let onlineStats = false;
let blockSize = 0;
let blockWeight = 0;
let blockVsize = 0;
let blockFees = 0;
const sizeLimit = (config.MEMPOOL.BLOCK_WEIGHT_UNITS / 4) * 1.2;
let transactionIds: string[] = [];
let transactions: MempoolTransactionExtended[] = [];
transactionsSorted.forEach((tx, index) => {
if (blockWeight + tx.weight <= config.MEMPOOL.BLOCK_WEIGHT_UNITS
|| mempoolBlocks.length === config.MEMPOOL.MEMPOOL_BLOCKS_AMOUNT - 1) {
tx.position = {
block: mempoolBlocks.length,
vsize: blockVsize + (tx.vsize / 2),
};
blockWeight += tx.weight;
blockVsize += tx.vsize;
blockSize += tx.size;
blockFees += tx.fee;
if (blockVsize <= sizeLimit) {
transactions.push(tx);
}
transactionIds.push(tx.txid);
if (onlineStats) {
feeStatsCalculator.processNext(tx);
}
} else {
mempoolBlocks.push(this.dataToMempoolBlocks(transactionIds, transactions, blockSize, blockWeight, blockFees));
blockVsize = 0;
tx.position = {
block: mempoolBlocks.length,
vsize: blockVsize + (tx.vsize / 2),
};
if (mempoolBlocks.length === config.MEMPOOL.MEMPOOL_BLOCKS_AMOUNT - 1) {
const stackWeight = transactionsSorted.slice(index).reduce((total, tx) => total + (tx.weight || 0), 0);
if (stackWeight > config.MEMPOOL.BLOCK_WEIGHT_UNITS) {
onlineStats = true;
feeStatsCalculator = new OnlineFeeStatsCalculator(stackWeight, 0.5, [10, 20, 30, 40, 50, 60, 70, 80, 90]);
feeStatsCalculator.processNext(tx);
}
}
blockVsize += tx.vsize;
blockWeight = tx.weight;
blockSize = tx.size;
blockFees = tx.fee;
transactionIds = [tx.txid];
transactions = [tx];
}
});
if (transactions.length) {
const feeStats = onlineStats ? feeStatsCalculator.getRawFeeStats() : undefined;
mempoolBlocks.push(this.dataToMempoolBlocks(transactionIds, transactions, blockSize, blockWeight, blockFees, feeStats));
}
return mempoolBlocks;
}
private calculateMempoolDeltas(prevBlocks: MempoolBlockWithTransactions[], mempoolBlocks: MempoolBlockWithTransactions[]): MempoolBlockDelta[] {
const mempoolBlockDeltas: MempoolBlockDelta[] = [];
for (let i = 0; i < Math.max(mempoolBlocks.length, prevBlocks.length); i++) {

47
backend/src/api/websocket-handler.ts
View File

@ -18,7 +18,6 @@ import feeApi from './fee-api';
import BlocksAuditsRepository from '../repositories/BlocksAuditsRepository';
import BlocksSummariesRepository from '../repositories/BlocksSummariesRepository';
import Audit from './audit';
import { deepClone } from '../utils/clone';
import priceUpdater from '../tasks/price-updater';
import { ApiPrice } from '../repositories/PricesRepository';
import accelerationApi from './services/acceleration';
@ -449,23 +448,16 @@ class WebsocketHandler {
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(transactionIds, newMempool, added, removed, candidates, config.MEMPOOL_SERVICES.ACCELERATIONS);
} else {
await mempoolBlocks.$updateBlockTemplates(transactionIds, newMempool, added, removed, candidates, accelerationDelta, true, config.MEMPOOL_SERVICES.ACCELERATIONS);
}
} else {
mempoolBlocks.updateMempoolBlocks(transactionIds, newMempool, candidates, true);
}
const mBlocks = mempoolBlocks.getMempoolBlocks();
const mBlockDeltas = mempoolBlocks.getMempoolBlockDeltas();
@ -760,8 +752,6 @@ class WebsocketHandler {
let candidates: GbtCandidates | undefined = (memPool.limitGBT && candidateTxs) ? { txs: candidateTxs, added: [], removed: [] } : undefined;
let transactionIds: string[] = (memPool.limitGBT && candidates) ? Object.keys(_memPool) : Object.keys(candidates?.txs || {});
const isAccelerated = config.MEMPOOL_SERVICES.ACCELERATIONS && accelerationApi.isAcceleratedBlock(block, Object.values(mempool.getAccelerations()));
const accelerations = Object.values(mempool.getAccelerations());
await accelerationRepository.$indexAccelerationsForBlock(block, accelerations, transactions);
@ -771,28 +761,13 @@ class WebsocketHandler {
if (config.MEMPOOL.AUDIT && memPool.isInSync()) {
let projectedBlocks;
let auditMempool = _memPool;
// template calculation functions have mempool side effects, so calculate audits using
// a cloned copy of the mempool if we're running a different algorithm for mempool updates
const separateAudit = config.MEMPOOL.ADVANCED_GBT_AUDIT !== config.MEMPOOL.ADVANCED_GBT_MEMPOOL;
if (separateAudit) {
auditMempool = deepClone(_memPool);
if (config.MEMPOOL.ADVANCED_GBT_AUDIT) {
if (config.MEMPOOL.RUST_GBT) {
projectedBlocks = await mempoolBlocks.$oneOffRustBlockTemplates(transactionIds, auditMempool, candidates, isAccelerated, block.extras.pool.id);
} else {
projectedBlocks = await mempoolBlocks.$makeBlockTemplates(transactionIds, auditMempool, candidates, false, isAccelerated, block.extras.pool.id);
}
} else {
projectedBlocks = mempoolBlocks.updateMempoolBlocks(transactionIds, auditMempool, candidates, false);
}
} else {
const auditMempool = _memPool;
const isAccelerated = config.MEMPOOL_SERVICES.ACCELERATIONS && accelerationApi.isAcceleratedBlock(block, Object.values(mempool.getAccelerations()));
if ((config.MEMPOOL_SERVICES.ACCELERATIONS)) {
if (config.MEMPOOL.RUST_GBT) {
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: ${transactionIds.length}`);
let added = memPool.limitGBT ? (candidates?.added || []) : [];
let removed = memPool.limitGBT ? (candidates?.removed || []) : [];
const added = memPool.limitGBT ? (candidates?.added || []) : [];
const removed = memPool.limitGBT ? (candidates?.removed || []) : [];
projectedBlocks = await mempoolBlocks.$rustUpdateBlockTemplates(transactionIds, auditMempool, added, removed, candidates, isAccelerated, block.extras.pool.id);
} else {
projectedBlocks = await mempoolBlocks.$makeBlockTemplates(transactionIds, auditMempool, candidates, false, isAccelerated, block.extras.pool.id);
@ -800,7 +775,6 @@ class WebsocketHandler {
} else {
projectedBlocks = mempoolBlocks.getMempoolBlocksWithTransactions();
}
}
if (Common.indexingEnabled()) {
const { censored, added, fresh, sigop, fullrbf, accelerated, score, similarity } = Audit.auditBlock(transactions, projectedBlocks, auditMempool);
@ -872,19 +846,14 @@ class WebsocketHandler {
transactionIds = Object.keys(memPool.getMempool());
}
if (config.MEMPOOL.ADVANCED_GBT_MEMPOOL) {
if (config.MEMPOOL.RUST_GBT) {
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: ${transactionIds.length}`);
let added = memPool.limitGBT ? (candidates?.added || []) : [];
let removed = memPool.limitGBT ? (candidates?.removed || []) : transactions;
const added = memPool.limitGBT ? (candidates?.added || []) : [];
const removed = memPool.limitGBT ? (candidates?.removed || []) : transactions;
await mempoolBlocks.$rustUpdateBlockTemplates(transactionIds, _memPool, added, removed, candidates, true);
} else {
await mempoolBlocks.$makeBlockTemplates(transactionIds, _memPool, candidates, true, config.MEMPOOL_SERVICES.ACCELERATIONS);
}
} else {
mempoolBlocks.updateMempoolBlocks(transactionIds, _memPool, candidates, true);
}
const mBlocks = mempoolBlocks.getMempoolBlocks();
const mBlockDeltas = mempoolBlocks.getMempoolBlockDeltas();

4
backend/src/config.ts
View File

@ -32,8 +32,6 @@ interface IConfig {
POOLS_JSON_URL: string,
POOLS_JSON_TREE_URL: string,
AUDIT: boolean;
ADVANCED_GBT_AUDIT: boolean;
ADVANCED_GBT_MEMPOOL: boolean;
RUST_GBT: boolean;
LIMIT_GBT: boolean;
CPFP_INDEXING: boolean;
@ -195,8 +193,6 @@ const defaults: IConfig = {
'POOLS_JSON_URL': 'https://raw.githubusercontent.com/mempool/mining-pools/master/pools-v2.json',
'POOLS_JSON_TREE_URL': 'https://api.github.com/repos/mempool/mining-pools/git/trees/master',
'AUDIT': false,
'ADVANCED_GBT_AUDIT': false,
'ADVANCED_GBT_MEMPOOL': false,
'RUST_GBT': false,
'LIMIT_GBT': false,
'CPFP_INDEXING': false,

6
docker/README.md
View File

@ -109,8 +109,6 @@ Below we list all settings from `mempool-config.json` and the corresponding over
"AUTOMATIC_BLOCK_REINDEXING": false,
"POOLS_JSON_URL": "https://raw.githubusercontent.com/mempool/mining-pools/master/pools-v2.json",
"POOLS_JSON_TREE_URL": "https://api.github.com/repos/mempool/mining-pools/git/trees/master",
"ADVANCED_GBT_AUDIT": false,
"ADVANCED_GBT_MEMPOOL": false,
"CPFP_INDEXING": false,
"MAX_BLOCKS_BULK_QUERY": 0,
"DISK_CACHE_BLOCK_INTERVAL": 6,
@ -142,8 +140,6 @@ Corresponding `docker-compose.yml` overrides:
MEMPOOL_AUTOMATIC_BLOCK_REINDEXING: ""
MEMPOOL_POOLS_JSON_URL: ""
MEMPOOL_POOLS_JSON_TREE_URL: ""
MEMPOOL_ADVANCED_GBT_AUDIT: ""
MEMPOOL_ADVANCED_GBT_MEMPOOL: ""
MEMPOOL_CPFP_INDEXING: ""
MEMPOOL_MAX_BLOCKS_BULK_QUERY: ""
MEMPOOL_DISK_CACHE_BLOCK_INTERVAL: ""
@ -151,8 +147,6 @@ Corresponding `docker-compose.yml` overrides:
...
```
`ADVANCED_GBT_AUDIT` AND `ADVANCED_GBT_MEMPOOL` enable a more accurate (but slower) block prediction algorithm for the block audit feature and the projected mempool-blocks respectively.
`CPFP_INDEXING` enables indexing CPFP (Child Pays For Parent) information for the last `INDEXING_BLOCKS_AMOUNT` blocks.
<br/>

2
docker/backend/mempool-config.json
View File

@ -26,8 +26,6 @@
"GOGGLES_INDEXING": __MEMPOOL_GOGGLES_INDEXING__,
"AUTOMATIC_BLOCK_REINDEXING": __MEMPOOL_AUTOMATIC_BLOCK_REINDEXING__,
"AUDIT": __MEMPOOL_AUDIT__,
"ADVANCED_GBT_AUDIT": __MEMPOOL_ADVANCED_GBT_AUDIT__,
"ADVANCED_GBT_MEMPOOL": __MEMPOOL_ADVANCED_GBT_MEMPOOL__,
"RUST_GBT": __MEMPOOL_RUST_GBT__,
"CPFP_INDEXING": __MEMPOOL_CPFP_INDEXING__,
"MAX_BLOCKS_BULK_QUERY": __MEMPOOL_MAX_BLOCKS_BULK_QUERY__,

4
docker/backend/start.sh
View File

@ -29,8 +29,6 @@ __MEMPOOL_AUTOMATIC_BLOCK_REINDEXING__=${MEMPOOL_AUTOMATIC_BLOCK_REINDEXING:=fal
__MEMPOOL_POOLS_JSON_URL__=${MEMPOOL_POOLS_JSON_URL:=https://raw.githubusercontent.com/mempool/mining-pools/master/pools-v2.json}
__MEMPOOL_POOLS_JSON_TREE_URL__=${MEMPOOL_POOLS_JSON_TREE_URL:=https://api.github.com/repos/mempool/mining-pools/git/trees/master}
__MEMPOOL_AUDIT__=${MEMPOOL_AUDIT:=false}
__MEMPOOL_ADVANCED_GBT_AUDIT__=${MEMPOOL_ADVANCED_GBT_AUDIT:=false}
__MEMPOOL_ADVANCED_GBT_MEMPOOL__=${MEMPOOL_ADVANCED_GBT_MEMPOOL:=false}
__MEMPOOL_RUST_GBT__=${MEMPOOL_RUST_GBT:=false}
__MEMPOOL_CPFP_INDEXING__=${MEMPOOL_CPFP_INDEXING:=false}
__MEMPOOL_MAX_BLOCKS_BULK_QUERY__=${MEMPOOL_MAX_BLOCKS_BULK_QUERY:=0}
@ -189,9 +187,7 @@ sed -i "s!__MEMPOOL_AUTOMATIC_BLOCK_REINDEXING__!${__MEMPOOL_AUTOMATIC_BLOCK_REI
sed -i "s!__MEMPOOL_POOLS_JSON_URL__!${__MEMPOOL_POOLS_JSON_URL__}!g" mempool-config.json
sed -i "s!__MEMPOOL_POOLS_JSON_TREE_URL__!${__MEMPOOL_POOLS_JSON_TREE_URL__}!g" mempool-config.json
sed -i "s!__MEMPOOL_AUDIT__!${__MEMPOOL_AUDIT__}!g" mempool-config.json
sed -i "s!__MEMPOOL_ADVANCED_GBT_MEMPOOL__!${__MEMPOOL_ADVANCED_GBT_MEMPOOL__}!g" mempool-config.json
sed -i "s!__MEMPOOL_RUST_GBT__!${__MEMPOOL_RUST_GBT__}!g" mempool-config.json
sed -i "s!__MEMPOOL_ADVANCED_GBT_AUDIT__!${__MEMPOOL_ADVANCED_GBT_AUDIT__}!g" mempool-config.json
sed -i "s!__MEMPOOL_CPFP_INDEXING__!${__MEMPOOL_CPFP_INDEXING__}!g" mempool-config.json
sed -i "s!__MEMPOOL_MAX_BLOCKS_BULK_QUERY__!${__MEMPOOL_MAX_BLOCKS_BULK_QUERY__}!g" mempool-config.json
sed -i "s!__MEMPOOL_DISK_CACHE_BLOCK_INTERVAL__!${__MEMPOOL_DISK_CACHE_BLOCK_INTERVAL__}!g" mempool-config.json

2
production/mempool-config.mainnet.json
View File

@ -15,8 +15,6 @@
"GOGGLES_INDEXING": true,
"AUDIT": true,
"CPFP_INDEXING": true,
"ADVANCED_GBT_AUDIT": true,
"ADVANCED_GBT_MEMPOOL": true,
"RUST_GBT": true,
"USE_SECOND_NODE_FOR_MINFEE": true,
"DISK_CACHE_BLOCK_INTERVAL": 1,

2
production/mempool-config.signet.json
View File

@ -9,8 +9,6 @@
"API_URL_PREFIX": "/api/v1/",
"INDEXING_BLOCKS_AMOUNT": -1,
"AUDIT": true,
"ADVANCED_GBT_AUDIT": true,
"ADVANCED_GBT_MEMPOOL": true,
"RUST_GBT": true,
"POLL_RATE_MS": 1000,
"DISK_CACHE_BLOCK_INTERVAL": 1,

2
production/mempool-config.testnet.json
View File

@ -9,8 +9,6 @@
"API_URL_PREFIX": "/api/v1/",
"INDEXING_BLOCKS_AMOUNT": -1,
"AUDIT": true,
"ADVANCED_GBT_AUDIT": true,
"ADVANCED_GBT_MEMPOOL": true,
"RUST_GBT": true,
"POLL_RATE_MS": 1000,
"DISK_CACHE_BLOCK_INTERVAL": 1,