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Add block/:hash/tx/:txid/summary endpoint

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natsoni 2024-10-30 15:31:01 +01:00
parent f08fa034cc
commit b6aeb5661f
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3 changed files with 34 additions and 0 deletions
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15
backend/src/api/bitcoin/bitcoin.routes.ts
View file

@ -42,6 +42,7 @@ class BitcoinRoutes {
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/:height', this.getBlocks.bind(this))
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash', this.getBlock)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/summary', this.getStrippedBlockTransactions)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/tx/:txid/summary', this.getStrippedBlockTransaction)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/audit-summary', this.getBlockAuditSummary)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/tx/:txid/audit', this.$getBlockTxAuditSummary)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/tip/height', this.getBlockTipHeight)
@ -321,6 +322,20 @@ class BitcoinRoutes {
}
}
private async getStrippedBlockTransaction(req: Request, res: Response) {
try {
const transaction = await blocks.$getSingleTxFromSummary(req.params.hash, req.params.txid);
if (!transaction) {
handleError(req, res, 404, `transaction not found in summary`);
return;
}
res.setHeader('Expires', new Date(Date.now() + 1000 * 3600 * 24 * 30).toUTCString());
res.json(transaction);
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
}
private async getBlock(req: Request, res: Response) {
try {
const block = await blocks.$getBlock(req.params.hash);

5
backend/src/api/blocks.ts
View file

@ -1224,6 +1224,11 @@ class Blocks {
return summary.transactions;
}
public async $getSingleTxFromSummary(hash: string, txid: string): Promise<TransactionClassified | null> {
const txs = await this.$getStrippedBlockTransactions(hash);
return txs.find(tx => tx.txid === txid) || null;
}
/**
* Get 15 blocks
*

14
frontend/src/app/services/api.service.ts
View file

@ -18,6 +18,7 @@ export class ApiService {
private apiBasePath: string; // network path is /testnet, etc. or '' for mainnet
private requestCache = new Map<string, { subject: BehaviorSubject<any>, expiry: number }>;
public blockSummaryLoaded: { [hash: string]: boolean } = {};
public blockAuditLoaded: { [hash: string]: boolean } = {};
constructor(
@ -318,9 +319,14 @@ export class ApiService {
}
getStrippedBlockTransactions$(hash: string): Observable<TransactionStripped[]> {
this.setBlockSummaryLoaded(hash);
return this.httpClient.get<TransactionStripped[]>(this.apiBaseUrl + this.apiBasePath + '/api/v1/block/' + hash + '/summary');
}
getStrippedBlockTransaction$(hash: string, txid: string): Observable<TransactionStripped> {
return this.httpClient.get<TransactionStripped>(this.apiBaseUrl + this.apiBasePath + '/api/v1/block/' + hash + '/tx/' + txid + '/summary');
}
getDifficultyAdjustments$(interval: string | undefined): Observable<any> {
return this.httpClient.get<any[]>(
this.apiBaseUrl + this.apiBasePath + `/api/v1/mining/difficulty-adjustments` +
@ -567,4 +573,12 @@ export class ApiService {
getBlockAuditLoaded(hash) {
return this.blockAuditLoaded[hash];
}
async setBlockSummaryLoaded(hash: string) {
this.blockSummaryLoaded[hash] = true;
}
getBlockSummaryLoaded(hash) {
return this.blockSummaryLoaded[hash];
}
}