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Fix mempool-blocks linter issues

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Mononaut 2023-06-26 11:15:52 -04:00
parent 4334b9eac1
commit f5e0662517
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1 changed files with 15 additions and 19 deletions
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34
backend/src/api/mempool-blocks.ts
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@ -1,6 +1,6 @@
import { GbtGenerator } from '../../rust-gbt';
import logger from '../logger';
import { MempoolBlock, MempoolTransactionExtended, TransactionStripped, MempoolBlockWithTransactions, MempoolBlockDelta, Ancestor, CompactThreadTransaction, EffectiveFeeStats, AuditTransaction } from '../mempool.interfaces';
import { MempoolBlock, MempoolTransactionExtended, TransactionStripped, MempoolBlockWithTransactions, MempoolBlockDelta, Ancestor, CompactThreadTransaction, EffectiveFeeStats } from '../mempool.interfaces';
import { Common, OnlineFeeStatsCalculator } from './common';
import config from '../config';
import { Worker } from 'worker_threads';
@ -18,8 +18,6 @@ class MempoolBlocks {
private nextUid: number = 1;
private uidMap: Map<number, string> = new Map(); // map short numerical uids to full txids
constructor() {}
public getMempoolBlocks(): MempoolBlock[] {
return this.mempoolBlocks.map((block) => {
return {
@ -45,9 +43,7 @@ class MempoolBlocks {
const latestMempool = memPool;
const memPoolArray: MempoolTransactionExtended[] = [];
for (const i in latestMempool) {
if (latestMempool.hasOwnProperty(i)) {
memPoolArray.push(latestMempool[i]);
}
memPoolArray.push(latestMempool[i]);
}
const start = new Date().getTime();
@ -223,7 +219,7 @@ class MempoolBlocks {
// to reduce the overhead of passing this data to the worker thread
const strippedMempool: Map<number, CompactThreadTransaction> = new Map();
Object.values(newMempool).forEach(entry => {
if (entry.uid != null) {
if (entry.uid !== null && entry.uid !== undefined) {
const stripped = {
uid: entry.uid,
fee: entry.fee,
@ -231,7 +227,7 @@ class MempoolBlocks {
sigops: entry.sigops,
feePerVsize: entry.adjustedFeePerVsize || entry.feePerVsize,
effectiveFeePerVsize: entry.effectiveFeePerVsize || entry.adjustedFeePerVsize || entry.feePerVsize,
inputs: entry.vin.map(v => this.getUid(newMempool[v.txid])).filter(uid => uid != null) as number[],
inputs: entry.vin.map(v => this.getUid(newMempool[v.txid])).filter(uid => (uid !== null && uid !== undefined)) as number[],
};
strippedMempool.set(entry.uid, stripped);
}
@ -289,10 +285,10 @@ class MempoolBlocks {
for (const tx of Object.values(added)) {
this.setUid(tx, true);
}
const removedUids = removed.map(tx => this.getUid(tx)).filter(uid => uid != null) as number[];
const removedUids = removed.map(tx => this.getUid(tx)).filter(uid => (uid !== null && uid !== undefined)) as number[];
// prepare a stripped down version of the mempool with only the minimum necessary data
// to reduce the overhead of passing this data to the worker thread
const addedStripped: CompactThreadTransaction[] = added.filter(entry => entry.uid != null).map(entry => {
const addedStripped: CompactThreadTransaction[] = added.filter(entry => (entry.uid !== null && entry.uid !== undefined)).map(entry => {
return {
uid: entry.uid || 0,
fee: entry.fee,
@ -300,7 +296,7 @@ class MempoolBlocks {
sigops: entry.sigops,
feePerVsize: entry.adjustedFeePerVsize || entry.feePerVsize,
effectiveFeePerVsize: entry.effectiveFeePerVsize || entry.adjustedFeePerVsize || entry.feePerVsize,
inputs: entry.vin.map(v => this.getUid(newMempool[v.txid])).filter(uid => uid != null) as number[],
inputs: entry.vin.map(v => this.getUid(newMempool[v.txid])).filter(uid => (uid !== null && uid !== undefined)) as number[],
};
});
@ -391,7 +387,7 @@ class MempoolBlocks {
for (const tx of Object.values(added)) {
this.setUid(tx, true);
}
const removedUids = removed.map(tx => this.getUid(tx)).filter(uid => uid != null) as number[];
const removedUids = removed.map(tx => this.getUid(tx)).filter(uid => (uid !== null && uid !== undefined)) as number[];
// serialize relevant mempool data into an ArrayBuffer
// to reduce the overhead of passing this data to the rust thread
const addedBuffer = this.mempoolToArrayBuffer(added, newMempool);
@ -516,7 +512,7 @@ class MempoolBlocks {
}
}
const mempoolBlocks = readyBlocks.map((b, index) => {
const mempoolBlocks = readyBlocks.map((b) => {
return this.dataToMempoolBlocks(b.transactionIds, b.transactions, b.totalSize, b.totalWeight, b.totalFees, b.feeStats);
});
@ -551,7 +547,7 @@ class MempoolBlocks {
}
private setUid(tx: MempoolTransactionExtended, skipSet = false): number {
if (tx.uid == null || !skipSet) {
if (tx.uid === null || tx.uid === undefined || !skipSet) {
const uid = this.nextUid;
this.nextUid++;
this.uidMap.set(uid, tx.txid);
@ -563,7 +559,7 @@ class MempoolBlocks {
}
private getUid(tx: MempoolTransactionExtended): number | void {
if (tx?.uid != null && this.uidMap.has(tx.uid)) {
if (tx?.uid !== null && tx?.uid !== undefined && this.uidMap.has(tx.uid)) {
return tx.uid;
}
}
@ -646,9 +642,9 @@ class MempoolBlocks {
const inputs: { [uid: number]: number[] } = {};
let validCount = 0;
for (const tx of txs) {
if (tx.uid != null) {
if (tx.uid !== null && tx.uid !== undefined) {
validCount++;
const txInputs = tx.vin.map(v => this.getUid(mempool[v.txid])).filter(uid => uid != null) as number[];
const txInputs = tx.vin.map(v => this.getUid(mempool[v.txid])).filter(uid => (uid !== null && uid !== undefined)) as number[];
inputs[tx.uid] = txInputs;
len += (10 + txInputs.length) * 4;
}
@ -658,7 +654,7 @@ class MempoolBlocks {
view.setUint32(0, validCount, false);
let offset = 4;
for (const tx of txs) {
if (tx.uid != null) {
if (tx.uid !== null && tx.uid !== undefined) {
view.setUint32(offset, tx.uid, false);
view.setFloat64(offset + 4, tx.fee, false);
view.setUint32(offset + 12, (tx.adjustedVsize * 4), false);
@ -677,7 +673,7 @@ class MempoolBlocks {
}
private uidsToArrayBuffer(uids: number[]): ArrayBuffer {
let len = (uids.length + 1) * 4;
const len = (uids.length + 1) * 4;
const buf = new ArrayBuffer(len);
const view = new DataView(buf);
view.setUint32(0, uids.length, false);