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Limit GBT - calculate purged tx cpfp on demand

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This commit is contained in:
Mononaut
2024-01-05 22:25:07 +00:00
parent e2d3bb4cc5
commit 62653086e9
6 changed files with 303 additions and 14 deletions
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17
backend/src/api/mempool.ts
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@@ -18,7 +18,6 @@ class Mempool {
private mempoolCacheDelta: number = -1;
private mempoolCache: { [txId: string]: MempoolTransactionExtended } = {};
private mempoolCandidates: { [txid: string ]: boolean } = {};
private minFeeMempool: { [txId: string]: boolean } = {};
private spendMap = new Map<string, MempoolTransactionExtended>();
private mempoolInfo: IBitcoinApi.MempoolInfo = { loaded: false, size: 0, bytes: 0, usage: 0, total_fee: 0,
maxmempool: 300000000, mempoolminfee: Common.isLiquid() ? 0.00000100 : 0.00001000, minrelaytxfee: Common.isLiquid() ? 0.00000100 : 0.00001000 };
@@ -449,12 +448,10 @@ class Mempool {
public async getNextCandidates(minFeeTransactions: string[], blockHeight: number): Promise<GbtCandidates | undefined> {
if (this.limitGBT) {
const newCandidateTxMap = {};
this.minFeeMempool = {};
for (const txid of minFeeTransactions) {
if (this.mempoolCache[txid]) {
newCandidateTxMap[txid] = true;
}
this.minFeeMempool[txid] = true;
}
const removed: MempoolTransactionExtended[] = [];
const added: MempoolTransactionExtended[] = [];
@@ -466,16 +463,22 @@ class Mempool {
} else {
for (const txid of Object.keys(this.mempoolCandidates)) {
if (!newCandidateTxMap[txid]) {
const tx = this.mempoolCache[txid];
removed.push(tx);
removed.push(this.mempoolCache[txid]);
if (this.mempoolCache[txid]) {
this.mempoolCache[txid].effectiveFeePerVsize = this.mempoolCache[txid].adjustedFeePerVsize;
this.mempoolCache[txid].ancestors = [];
this.mempoolCache[txid].descendants = [];
this.mempoolCache[txid].bestDescendant = null;
this.mempoolCache[txid].cpfpChecked = false;
this.mempoolCache[txid].cpfpUpdated = undefined;
}
}
}
}
for (const txid of Object.keys(newCandidateTxMap)) {
if (!this.mempoolCandidates[txid]) {
const tx = this.mempoolCache[txid];
added.push(tx);
added.push(this.mempoolCache[txid]);
}
}