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Update local cpfp API to accept array of transactions

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natsoni 2025-01-08 15:07:37 +01:00
parent af0c78be81
commit 6c95cd2149
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GPG Key ID: C65917583181743B
4 changed files with 20 additions and 16 deletions
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23
backend/src/api/bitcoin/bitcoin.routes.ts
View File

@ -55,7 +55,7 @@ class BitcoinRoutes {
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks-bulk/:from', this.getBlocksByBulk.bind(this))
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks-bulk/:from/:to', this.getBlocksByBulk.bind(this))
.post(config.MEMPOOL.API_URL_PREFIX + 'prevouts', this.$getPrevouts)
.post(config.MEMPOOL.API_URL_PREFIX + 'cpfp', this.getCpfpLocalTx)
.post(config.MEMPOOL.API_URL_PREFIX + 'cpfp', this.getCpfpLocalTxs)
// Temporarily add txs/package endpoint for all backends until esplora supports it
.post(config.MEMPOOL.API_URL_PREFIX + 'txs/package', this.$submitPackage)
;
@ -989,25 +989,30 @@ class BitcoinRoutes {
}
}
private getCpfpLocalTx(req: Request, res: Response) {
private getCpfpLocalTxs(req: Request, res: Response) {
try {
const tx = req.body;
const transactions = req.body;
if (
if (!Array.isArray(transactions) || transactions.some(tx =>
!tx || typeof tx !== 'object' ||
!tx.txid || typeof tx.txid !== 'string' ||
!/^[a-fA-F0-9]{64}$/.test(tx.txid) ||
typeof tx.weight !== 'number' ||
typeof tx.sigops !== 'number' ||
typeof tx.fee !== 'number' ||
!Array.isArray(tx.vin) ||
!Array.isArray(tx.vout)
) {
handleError(req, res, 400, 'Invalid transaction format');
)) {
handleError(req, res, 400, 'Invalid transactions format');
return;
}
const cpfpInfo = calculateLocalTxCpfp(tx, mempool.getMempool());
res.json(cpfpInfo);
if (transactions.length > 1) {
handleError(req, res, 400, 'More than one transaction is not supported yet');
return;
}
const cpfpInfo = calculateLocalTxCpfp(transactions[0], mempool.getMempool());
res.json([cpfpInfo]);
} catch (e) {
handleError(req, res, 500, 'Failed to calculate CPFP info');

1
backend/src/api/cpfp.ts
View File

@ -222,7 +222,6 @@ export function calculateMempoolTxCpfp(tx: MempoolTransactionExtended, mempool:
};
}
/**
* Takes an unbroadcasted transaction and a copy of the current mempool, and calculates an estimate
* of the CPFP data if the transaction were to enter the mempool. This only returns potential ancerstors

8
frontend/src/app/components/transaction/transaction-raw.component.ts
View File

@ -154,17 +154,17 @@ export class TransactionRawComponent implements OnInit, OnDestroy {
if (this.hasPrevouts && this.fetchCpfp) {
try {
this.isLoadingCpfpInfo = true;
const cpfpInfo: CpfpInfo = await firstValueFrom(this.apiService.getCpfpLocalTx$({
const cpfpInfo: CpfpInfo[] = await firstValueFrom(this.apiService.getCpfpLocalTx$([{
txid: transaction.txid,
weight: transaction.weight,
sigops: transaction.sigops,
fee: transaction.fee,
vin: transaction.vin,
vout: transaction.vout
}));
}]));
if (cpfpInfo && cpfpInfo.ancestors.length > 0) {
const { ancestors, effectiveFeePerVsize } = cpfpInfo;
if (cpfpInfo?.[0]?.ancestors?.length) {
const { ancestors, effectiveFeePerVsize } = cpfpInfo[0];
transaction.effectiveFeePerVsize = effectiveFeePerVsize;
this.cpfpInfo = { ancestors, effectiveFeePerVsize };
this.hasCpfp = true;

4
frontend/src/app/services/api.service.ts
View File

@ -569,8 +569,8 @@ export class ApiService {
return this.httpClient.post(this.apiBaseUrl + this.apiBasePath + '/api/v1/prevouts', outpoints);
}
getCpfpLocalTx$(tx: any): Observable<CpfpInfo> {
return this.httpClient.post<CpfpInfo>(this.apiBaseUrl + this.apiBasePath + '/api/v1/cpfp', tx);
getCpfpLocalTx$(tx: any[]): Observable<CpfpInfo[]> {
return this.httpClient.post<CpfpInfo[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/cpfp', tx);
}
// Cache methods