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[blocks] return list of block hash filtered by definition hash

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nymkappa 2024-11-29 17:55:06 +01:00
parent ac997f3d9e
commit 4ff2aad94a
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2 changed files with 46 additions and 9 deletions
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28
backend/src/api/bitcoin/bitcoin.routes.ts
View File

@ -47,13 +47,15 @@ class BitcoinRoutes {
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/audit-summary', this.getBlockAuditSummary) .get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/audit-summary', this.getBlockAuditSummary)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/tx/:txid/audit', this.$getBlockTxAuditSummary) .get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/tx/:txid/audit', this.$getBlockTxAuditSummary)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/tip/height', this.getBlockTipHeight) .get(config.MEMPOOL.API_URL_PREFIX + 'blocks/tip/height', this.getBlockTipHeight)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/definition/list', this.getBlockDefinitionHashes)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/definition/current', this.getCurrentBlockDefinitionHash)
.post(config.MEMPOOL.API_URL_PREFIX + 'psbt/addparents', this.postPsbtCompletion) .post(config.MEMPOOL.API_URL_PREFIX + 'psbt/addparents', this.postPsbtCompletion)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks-bulk/:from', this.getBlocksByBulk.bind(this)) .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)) .get(config.MEMPOOL.API_URL_PREFIX + 'blocks-bulk/:from/:to', this.getBlocksByBulk.bind(this))
// Temporarily add txs/package endpoint for all backends until esplora supports it // Temporarily add txs/package endpoint for all backends until esplora supports it
.post(config.MEMPOOL.API_URL_PREFIX + 'txs/package', this.$submitPackage) .post(config.MEMPOOL.API_URL_PREFIX + 'txs/package', this.$submitPackage)
// Internal routes
.get(config.MEMPOOL.API_URL_PREFIX + 'internal/blocks/definition/list', this.getBlockDefinitionHashes)
.get(config.MEMPOOL.API_URL_PREFIX + 'internal/blocks/definition/current', this.getCurrentBlockDefinitionHash)
.get(config.MEMPOOL.API_URL_PREFIX + 'internal/blocks/:definitionHash', this.getBlocksByDefinitionHash)
; ;
if (config.MEMPOOL.BACKEND !== 'esplora') { if (config.MEMPOOL.BACKEND !== 'esplora') {
@ -660,7 +662,7 @@ class BitcoinRoutes {
} }
} }
private async getBlockDefinitionHashes(req: Request, res: Response) { private async getBlockDefinitionHashes(req: Request, res: Response): Promise<void> {
try { try {
const result = await blocks.$getBlockDefinitionHashes(); const result = await blocks.$getBlockDefinitionHashes();
if (!result) { if (!result) {
@ -674,7 +676,7 @@ class BitcoinRoutes {
} }
} }
private async getCurrentBlockDefinitionHash(req: Request, res: Response) { private async getCurrentBlockDefinitionHash(req: Request, res: Response): Promise<void> {
try { try {
const currentSha = await poolsUpdater.getShaFromDb(); const currentSha = await poolsUpdater.getShaFromDb();
if (!currentSha) { if (!currentSha) {
@ -688,6 +690,24 @@ class BitcoinRoutes {
} }
} }
private async getBlocksByDefinitionHash(req: Request, res: Response): Promise<void> {
try {
if (typeof(req.params.definitionHash) !== 'string') {
res.status(400).send('Parameter "hash" must be a valid string');
return;
}
const blocksHash = await blocks.$getBlocksByDefinitionHash(req.params.definitionHash as string);
if (!blocksHash) {
handleError(req, res, 503, `Service Temporarily Unavailable`);
return;
}
res.setHeader('content-type', 'application/json');
res.send(blocksHash);
} catch (e) {
handleError(req, res, 500, e instanceof Error ? e.message : e);
}
}
private getBlockTipHeight(req: Request, res: Response) { private getBlockTipHeight(req: Request, res: Response) {
try { try {
const result = blocks.getCurrentBlockHeight(); const result = blocks.getCurrentBlockHeight();

27
backend/src/api/blocks.ts
View File

@ -1463,17 +1463,34 @@ class Blocks {
} }
} }
public async $getBlockDefinitionHashes(): Promise<string[]> { public async $getBlockDefinitionHashes(): Promise<string[] | null> {
try { try {
const [rows]: any = await database.query(`SELECT DISTINCT(definition_hash) FROM blocks`); const [rows]: any = await database.query(`SELECT DISTINCT(definition_hash) FROM blocks`);
if (rows && rows.length) { if (rows && Array.isArray(rows)) {
return rows.map(r => r.definition_hash); return rows.map(r => r.definition_hash);
} else {
logger.debug(`Unable to retreive list of blocks.definition_hash from db (no result)`);
return null;
} }
} catch (e) { } catch (e) {
// we just return an empty array logger.debug(`Unable to retreive list of blocks.definition_hash from db (exception: ${e})`);
return null;
}
}
public async $getBlocksByDefinitionHash(definitionHash: string): Promise<string[] | null> {
try {
const [rows]: any = await database.query(`SELECT hash FROM blocks WHERE definition_hash = ?`, [definitionHash]);
if (rows && Array.isArray(rows)) {
return rows.map(r => r.hash);
} else {
logger.debug(`Unable to retreive list of blocks for definition hash ${definitionHash} from db (no result)`);
return null;
}
} catch (e) {
logger.debug(`Unable to retreive list of blocks for definition hash ${definitionHash} from db (exception: ${e})`);
return null;
} }
logger.debug(`Unable to retreive list of blocks.definition_hash from db`);
return [];
} }
} }