machankura/mempool
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

misc JS-side gbt performance optimizations

Browse Source
This commit is contained in:
Mononaut
2023-06-28 19:51:52 -04:00
parent 0886e850f9
commit db8c34ae61
3 changed files with 23 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
backend/src/api/mempool.ts
View File

@@ -19,7 +19,7 @@ class Mempool {
maxmempool: 300000000, mempoolminfee: 0.00001000, minrelaytxfee: 0.00001000 };
private mempoolChangedCallback: ((newMempool: {[txId: string]: MempoolTransactionExtended; }, newTransactions: MempoolTransactionExtended[],
deletedTransactions: MempoolTransactionExtended[]) => void) | undefined;
private $asyncMempoolChangedCallback: ((newMempool: {[txId: string]: MempoolTransactionExtended; }, newTransactions: MempoolTransactionExtended[],
private $asyncMempoolChangedCallback: ((newMempool: {[txId: string]: MempoolTransactionExtended; }, mempoolSize: number, newTransactions: MempoolTransactionExtended[],
deletedTransactions: MempoolTransactionExtended[]) => Promise<void>) | undefined;
private txPerSecondArray: number[] = [];
@@ -69,7 +69,7 @@ class Mempool {
this.mempoolChangedCallback = fn;
}
public setAsyncMempoolChangedCallback(fn: (newMempool: { [txId: string]: MempoolTransactionExtended; },
public setAsyncMempoolChangedCallback(fn: (newMempool: { [txId: string]: MempoolTransactionExtended; }, mempoolSize: number,
newTransactions: MempoolTransactionExtended[], deletedTransactions: MempoolTransactionExtended[]) => Promise<void>): void {
this.$asyncMempoolChangedCallback = fn;
}
@@ -84,16 +84,18 @@ class Mempool {
public async $setMempool(mempoolData: { [txId: string]: MempoolTransactionExtended }) {
this.mempoolCache = mempoolData;
let count = 0;
for (const txid of Object.keys(this.mempoolCache)) {
if (this.mempoolCache[txid].sigops == null || this.mempoolCache[txid].effectiveFeePerVsize == null) {
this.mempoolCache[txid] = transactionUtils.extendMempoolTransaction(this.mempoolCache[txid]);
}
count++;
}
if (this.mempoolChangedCallback) {
this.mempoolChangedCallback(this.mempoolCache, [], []);
}
if (this.$asyncMempoolChangedCallback) {
await this.$asyncMempoolChangedCallback(this.mempoolCache, [], []);
await this.$asyncMempoolChangedCallback(this.mempoolCache, count, [], []);
}
this.addToSpendMap(Object.values(this.mempoolCache));
}
@@ -237,23 +239,24 @@ class Mempool {
}
}
const newMempoolSize = currentMempoolSize + newTransactions.length - deletedTransactions.length;
const newTransactionsStripped = newTransactions.map((tx) => Common.stripTransaction(tx));
this.latestTransactions = newTransactionsStripped.concat(this.latestTransactions).slice(0, 6);
if (!this.inSync && transactions.length === Object.keys(this.mempoolCache).length) {
if (!this.inSync && transactions.length === newMempoolSize) {
this.inSync = true;
logger.notice('The mempool is now in sync!');
loadingIndicators.setProgress('mempool', 100);
}
this.mempoolCacheDelta = Math.abs(transactions.length - Object.keys(this.mempoolCache).length);
this.mempoolCacheDelta = Math.abs(transactions.length - newMempoolSize);
if (this.mempoolChangedCallback && (hasChange || deletedTransactions.length)) {
this.mempoolChangedCallback(this.mempoolCache, newTransactions, deletedTransactions);
}
if (this.$asyncMempoolChangedCallback && (hasChange || deletedTransactions.length)) {
this.updateTimerProgress(timer, 'running async mempool callback');
await this.$asyncMempoolChangedCallback(this.mempoolCache, newTransactions, deletedTransactions);
await this.$asyncMempoolChangedCallback(this.mempoolCache, newMempoolSize, newTransactions, deletedTransactions);
this.updateTimerProgress(timer, 'completed async mempool callback');
}