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Added missing block header API (#630)

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* header API frontend

* Block Header API endpoint added to Node.js backend

* updated package-lock.json

Co-authored-by: Rishabh <rishabh@Rajeshs-MacBook-Pro.local>
This commit is contained in:
Rishabh
2021-07-19 04:56:16 +05:30
committed by GitHub
parent dfae95a020
commit ecee484359
8 changed files with 54 additions and 1 deletions
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1
backend/src/api/bitcoin/bitcoin-api-abstract-factory.ts
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@@ -6,6 +6,7 @@ export interface AbstractBitcoinApi {
$getBlockHeightTip(): Promise<number>;
$getTxIdsForBlock(hash: string): Promise<string[]>;
$getBlockHash(height: number): Promise<string>;
$getBlockHeader(hash: string): Promise<string>;
$getBlock(hash: string): Promise<IEsploraApi.Block>;
$getAddress(address: string): Promise<IEsploraApi.Address>;
$getAddressTransactions(address: string, lastSeenTxId: string): Promise<IEsploraApi.Transaction[]>;

4
backend/src/api/bitcoin/bitcoin-api.ts
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@@ -60,6 +60,10 @@ class BitcoinApi implements AbstractBitcoinApi {
return this.bitcoindClient.getBlockHash(height);
}
$getBlockHeader(hash: string): Promise<string> {
return this.bitcoindClient.getBlockHeader(hash,false);
}
async $getBlock(hash: string): Promise<IEsploraApi.Block> {
const foundBlock = blocks.getBlocks().find((block) => block.id === hash);
if (foundBlock) {

5
backend/src/api/bitcoin/esplora-api.ts
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@@ -35,6 +35,11 @@ class ElectrsApi implements AbstractBitcoinApi {
.then((response) => response.data);
}
$getBlockHeader(hash: string): Promise<string> {
return axios.get<string>(config.ESPLORA.REST_API_URL + '/block/' + hash + '/header', this.axiosConfig)
.then((response) => response.data);
}
$getBlock(hash: string): Promise<IEsploraApi.Block> {
return axios.get<IEsploraApi.Block>(config.ESPLORA.REST_API_URL + '/block/' + hash, this.axiosConfig)
.then((response) => response.data);

1
backend/src/index.ts
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@@ -238,6 +238,7 @@ class Server {
.get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/status', routes.getTransactionStatus)
.get(config.MEMPOOL.API_URL_PREFIX + 'tx/:txId/outspends', routes.getTransactionOutspends)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash', routes.getBlock)
.get(config.MEMPOOL.API_URL_PREFIX + 'block/:hash/header', routes.getBlockHeader)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks', routes.getBlocks)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/:height', routes.getBlocks)
.get(config.MEMPOOL.API_URL_PREFIX + 'blocks/tip/height', routes.getBlockTipHeight)

9
backend/src/routes.ts
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@@ -506,6 +506,15 @@ class Routes {
}
}
public async getBlockHeader(req: Request, res: Response) {
try {
const blockHeader = await bitcoinApi.$getBlockHeader(req.params.hash);
res.send(blockHeader);
} catch (e) {
res.status(500).send(e.message || e);
}
}
public async getBlocks(req: Request, res: Response) {
try {
loadingIndicators.setProgress('blocks', 0);