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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
13 changed files with 19 additions and 264 deletions
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123
backend/src/api/mempool-blocks.ts
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@@ -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++) {