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Mimic Core's ordering for equal-score transactions

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This commit is contained in:
Mononaut
2023-07-02 20:05:30 -04:00
parent 597764c311
commit 6dce3e356b
9 changed files with 54 additions and 19 deletions
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19
backend/src/__tests__/gbt/gbt-tests.ts
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@@ -1,7 +1,6 @@
import fs from 'fs';
import { GbtGenerator } from '../../../rust-gbt';
import { GbtGenerator, ThreadTransaction } from '../../../rust-gbt';
import path from 'path';
import { CompactThreadTransaction } from '../../mempool.interfaces';
const baseline = require('./test-data/target-template.json');
const testVector = require('./test-data/test-data-ids.json');
@@ -28,18 +27,20 @@ describe('Rust GBT', () => {
});
});
function mempoolFromArrayBuffer(buf: ArrayBuffer): CompactThreadTransaction[] {
function mempoolFromArrayBuffer(buf: ArrayBuffer): ThreadTransaction[] {
const view = new DataView(buf);
const count = view.getUint32(0, false);
const txs: CompactThreadTransaction[] = [];
const txs: ThreadTransaction[] = [];
let offset = 4;
for (let i = 0; i < count; i++) {
const tx: CompactThreadTransaction = {
uid: view.getUint32(offset, false),
const uid = view.getUint32(offset, false);
const tx: ThreadTransaction = {
uid,
order: txidToOrdering(vectorUidMap.get(uid) as string),
fee: view.getFloat64(offset + 4, false),
weight: view.getUint32(offset + 12, false),
sigops: view.getUint32(offset + 16, false),
feePerVsize: view.getFloat64(offset + 20, false),
// feePerVsize: view.getFloat64(offset + 20, false),
effectiveFeePerVsize: view.getFloat64(offset + 28, false),
inputs: [],
};
@@ -53,3 +54,7 @@ function mempoolFromArrayBuffer(buf: ArrayBuffer): CompactThreadTransaction[] {
}
return txs;
}
function txidToOrdering(txid: string): number {
return parseInt(txid.slice(56).match(/../g)?.reverse().join('') as string, 16);
}