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Adding RBF tests

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softsimon 2023-08-05 17:20:07 +09:00
parent 3ec676ca90
commit a4e7219214
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5 changed files with 563 additions and 2 deletions
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24
backend/src/__tests__/api/common.ts Normal file
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import { Common } from '../../api/common';
import { MempoolTransactionExtended } from '../../mempool.interfaces';
const randomTransactions = require('./test-data/transactions-random.json');
const replacedTransactions = require('./test-data/transactions-replaced.json');
const rbfTransactions = require('./test-data/transactions-rbfs.json');
describe('Mempool Utils', () => {
test('should detect RBF transactions with fast method', () => {
const newTransactions = rbfTransactions.concat(randomTransactions);
const result: { [txid: string]: MempoolTransactionExtended[] } = Common.findRbfTransactions(newTransactions, replacedTransactions);
expect(Object.values(result).length).toEqual(2);
expect(result).toHaveProperty('7219d95161f3718335991ac6d967d24eedec370908c9879bb1e192e6d797d0a6');
expect(result).toHaveProperty('5387881d695d4564d397026dc5f740f816f8390b4b2c5ec8c20309122712a875');
});
test.only('should detect RBF transactions with scalable method', () => {
const newTransactions = rbfTransactions.concat(randomTransactions);
const result: { [txid: string]: MempoolTransactionExtended[] } = Common.findRbfTransactions(newTransactions, replacedTransactions, true);
expect(Object.values(result).length).toEqual(2);
expect(result).toHaveProperty('7219d95161f3718335991ac6d967d24eedec370908c9879bb1e192e6d797d0a6');
expect(result).toHaveProperty('5387881d695d4564d397026dc5f740f816f8390b4b2c5ec8c20309122712a875');
});
});

277
backend/src/__tests__/api/test-data/transactions-random.json Normal file
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@ -0,0 +1,277 @@
[
{
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"scriptpubkey_type": "v0_p2wpkh",
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121
backend/src/__tests__/api/test-data/transactions-rbfs.json Normal file
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@ -0,0 +1,121 @@
[
{
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]

139
backend/src/__tests__/api/test-data/transactions-replaced.json Normal file
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@ -0,0 +1,139 @@
[
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"prevout": {
"scriptpubkey": "76a914cd5b6566b455d043558829f6932edaae5d8f0ad388ac",
"scriptpubkey_asm": "OP_DUP OP_HASH160 OP_PUSHBYTES_20 cd5b6566b455d043558829f6932edaae5d8f0ad3 OP_EQUALVERIFY OP_CHECKSIG",
"scriptpubkey_type": "p2pkh",
"scriptpubkey_address": "1Kiq1dyVBzYLWGrBPWjChvKyzB2H95x5RJ",
"value": 799995000
},
"scriptsig": "483045022100c1fb331d155a7d299a0451d14fa1122b328e0e239afc9ba8dc2aff449ddc5a3a02201c1e19030d1efa432f5069cd369d7ad09a67f68501345e4db35f7b799605f55601210314338e3e191aea3ac9e9292611faeedf0379bbe62c30fd76c7450722a1ac47c6",
"scriptsig_asm": "OP_PUSHBYTES_72 3045022100c1fb331d155a7d299a0451d14fa1122b328e0e239afc9ba8dc2aff449ddc5a3a02201c1e19030d1efa432f5069cd369d7ad09a67f68501345e4db35f7b799605f55601 OP_PUSHBYTES_33 0314338e3e191aea3ac9e9292611faeedf0379bbe62c30fd76c7450722a1ac47c6",
"is_coinbase": false,
"sequence": 4294967293
}
],
"vout": [
{
"scriptpubkey": "6a4c5058325b78064160b631b5a15d9078d99c0db066449fb4c59bbfa4d987ba906e2990088b2fce8c33d841b6c47a99f9597000ab04a10b34cd419fc19784d9e36f1a33fd7b000c3bce00b6000c1d1e00614b",
"scriptpubkey_asm": "OP_RETURN OP_PUSHDATA1 58325b78064160b631b5a15d9078d99c0db066449fb4c59bbfa4d987ba906e2990088b2fce8c33d841b6c47a99f9597000ab04a10b34cd419fc19784d9e36f1a33fd7b000c3bce00b6000c1d1e00614b",
"scriptpubkey_type": "op_return",
"value": 0
},
{
"scriptpubkey": "a9144890aae025c84cb72a9730b49ca12595d6f6088d87",
"scriptpubkey_asm": "OP_HASH160 OP_PUSHBYTES_20 4890aae025c84cb72a9730b49ca12595d6f6088d OP_EQUAL",
"scriptpubkey_type": "p2sh",
"scriptpubkey_address": "38Jht2bzmJL4EwoFvvyFzejhfEb4J7KxLb",
"value": 155000
},
{
"scriptpubkey": "76a91486e7dad6617303942a448b7f8afe9653e5624a5e88ac",
"scriptpubkey_asm": "OP_DUP OP_HASH160 OP_PUSHBYTES_20 86e7dad6617303942a448b7f8afe9653e5624a5e OP_EQUALVERIFY OP_CHECKSIG",
"scriptpubkey_type": "p2pkh",
"scriptpubkey_address": "1DJKJGApgX4W8BSQ8FRPLqX78UaCskT4r2",
"value": 155000
},
{
"scriptpubkey": "76a914cd5b6566b455d043558829f6932edaae5d8f0ad388ac",
"scriptpubkey_asm": "OP_DUP OP_HASH160 OP_PUSHBYTES_20 cd5b6566b455d043558829f6932edaae5d8f0ad3 OP_EQUALVERIFY OP_CHECKSIG",
"scriptpubkey_type": "p2pkh",
"scriptpubkey_address": "1Kiq1dyVBzYLWGrBPWjChvKyzB2H95x5RJ",
"value": 799676250
}
],
"size": 350,
"weight": 1400,
"fee": 8750,
"status": {
"confirmed": false
},
"order": 4066675193,
"vsize": 350,
"adjustedVsize": 350,
"sigops": 8,
"feePerVsize": 25,
"adjustedFeePerVsize": 25,
"effectiveFeePerVsize": 25,
"firstSeen": 1691218516,
"uid": 512584,
"inputs": [],
"position": {
"block": 0,
"vsize": 13846
},
"bestDescendant": null,
"cpfpChecked": true
},
{
"txid": "b7981a624e4261c11f1246314d41e74be56af82eb557bcd054a5e0f94c023668",
"version": 2,
"locktime": 0,
"vin": [
{
"txid": "b50225a04a1d6fbbfa7a2122bc0580396f614027b3957f476229633576f06130",
"vout": 0,
"prevout": {
"scriptpubkey": "0014a24f913f8a9c30a4c302c2c78f2fd7addb08fd07",
"scriptpubkey_asm": "OP_0 OP_PUSHBYTES_20 a24f913f8a9c30a4c302c2c78f2fd7addb08fd07",
"scriptpubkey_type": "v0_p2wpkh",
"scriptpubkey_address": "bc1q5f8ez0u2nsc2fsczctrc7t7h4hds3lg82ewqhz",
"value": 612917
},
"scriptsig": "",
"scriptsig_asm": "",
"witness": [
"304402204dd10f14afa41bc76d8278140ff1ec3d3f87f2c207bbb5418cc76dab30d7f6a402207877cc9c6a2c724b6ea7a1c24ac00022469f194fd1a4bd8030bbca1787d3f5f301",
"03dc2c7b687019b40a68d713322675206cc266e34e5340ec982c13ff0222c3b2b6"
],
"is_coinbase": false,
"sequence": 2147483648
}
],
"vout": [
{
"scriptpubkey": "76a9149d32ef812385f3811634e0c0117dd153a5de10a488ac",
"scriptpubkey_asm": "OP_DUP OP_HASH160 OP_PUSHBYTES_20 9d32ef812385f3811634e0c0117dd153a5de10a4 OP_EQUALVERIFY OP_CHECKSIG",
"scriptpubkey_type": "p2pkh",
"scriptpubkey_address": "1FLC7Bag7okAkKPCyZbgZZg3Hh1EuGZ5Rd",
"value": 344697
},
{
"scriptpubkey": "00144c2671336ca8761863b4c68d64d4672491fec1b9",
"scriptpubkey_asm": "OP_0 OP_PUSHBYTES_20 4c2671336ca8761863b4c68d64d4672491fec1b9",
"scriptpubkey_type": "v0_p2wpkh",
"scriptpubkey_address": "bc1qfsn8zvmv4pmpsca5c6xkf4r8yjglasdesrawcx",
"value": 267636
}
],
"size": 225,
"weight": 573,
"fee": 584,
"status": {
"confirmed": false
},
"order": 1748369996,
"vsize": 143,
"adjustedVsize": 143.25,
"sigops": 5,
"feePerVsize": 4.076788830715532,
"adjustedFeePerVsize": 4.076788830715532,
"effectiveFeePerVsize": 4.076788830715532,
"firstSeen": 1691222376,
"uid": 526515,
"inputs": [],
"position": {
"block": 7,
"vsize": 22021095.5
},
"bestDescendant": null,
"cpfpChecked": true
}
]

4
backend/src/api/common.ts
View File

@ -59,11 +59,11 @@ export class Common {
return arr; return arr;
} }
static findRbfTransactions(added: MempoolTransactionExtended[], deleted: MempoolTransactionExtended[]): { [txid: string]: MempoolTransactionExtended[] } { static findRbfTransactions(added: MempoolTransactionExtended[], deleted: MempoolTransactionExtended[], forceScalable = false): { [txid: string]: MempoolTransactionExtended[] } {
const matches: { [txid: string]: MempoolTransactionExtended[] } = {}; const matches: { [txid: string]: MempoolTransactionExtended[] } = {};
// For small N, a naive nested loop is extremely fast, but it doesn't scale // For small N, a naive nested loop is extremely fast, but it doesn't scale
if (added.length < 1000 && deleted.length < 50) { if (added.length < 1000 && deleted.length < 50 && !forceScalable) {
added.forEach((addedTx) => { added.forEach((addedTx) => {
const foundMatches = deleted.filter((deletedTx) => { const foundMatches = deleted.filter((deletedTx) => {
// The new tx must, absolutely speaking, pay at least as much fee as the replaced tx. // The new tx must, absolutely speaking, pay at least as much fee as the replaced tx.