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Merge pull request #1374 from nymkappa/feature/improve-rpc-calls

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Optimize RPC calls
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wiz 2022-03-15 20:24:45 +00:00 committed by GitHub
commit 9c60c7ba79
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3 changed files with 7 additions and 5 deletions
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2
backend/src/api/bitcoin/bitcoin-api-abstract-factory.ts
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@ -2,7 +2,7 @@ import { IEsploraApi } from './esplora-api.interface';
export interface AbstractBitcoinApi { export interface AbstractBitcoinApi {
$getRawMempool(): Promise<IEsploraApi.Transaction['txid'][]>; $getRawMempool(): Promise<IEsploraApi.Transaction['txid'][]>;
$getRawTransaction(txId: string, skipConversion?: boolean, addPrevout?: boolean): Promise<IEsploraApi.Transaction>; $getRawTransaction(txId: string, skipConversion?: boolean, addPrevout?: boolean, blockHash?: string): Promise<IEsploraApi.Transaction>;
$getBlockHeightTip(): Promise<number>; $getBlockHeightTip(): Promise<number>;
$getTxIdsForBlock(hash: string): Promise<string[]>; $getTxIdsForBlock(hash: string): Promise<string[]>;
$getBlockHash(height: number): Promise<string>; $getBlockHash(height: number): Promise<string>;

4
backend/src/api/bitcoin/bitcoin-api.ts
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@ -14,14 +14,14 @@ class BitcoinApi implements AbstractBitcoinApi {
this.bitcoindClient = bitcoinClient; this.bitcoindClient = bitcoinClient;
} }
$getRawTransaction(txId: string, skipConversion = false, addPrevout = false): Promise<IEsploraApi.Transaction> { $getRawTransaction(txId: string, skipConversion = false, addPrevout = false, blockHash?: string): Promise<IEsploraApi.Transaction> {
// If the transaction is in the mempool we already converted and fetched the fee. Only prevouts are missing // If the transaction is in the mempool we already converted and fetched the fee. Only prevouts are missing
const txInMempool = mempool.getMempool()[txId]; const txInMempool = mempool.getMempool()[txId];
if (txInMempool && addPrevout) { if (txInMempool && addPrevout) {
return this.$addPrevouts(txInMempool); return this.$addPrevouts(txInMempool);
} }
return this.bitcoindClient.getRawTransaction(txId, true) return this.bitcoindClient.getRawTransaction(txId, true, blockHash)
.then((transaction: IBitcoinApi.Transaction) => { .then((transaction: IBitcoinApi.Transaction) => {
if (skipConversion) { if (skipConversion) {
transaction.vout.forEach((vout) => { transaction.vout.forEach((vout) => {

6
backend/src/api/blocks.ts
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@ -109,7 +109,7 @@ class Blocks {
blockExtended.extras.reward = transactions[0].vout.reduce((acc, curr) => acc + curr.value, 0); blockExtended.extras.reward = transactions[0].vout.reduce((acc, curr) => acc + curr.value, 0);
blockExtended.extras.coinbaseTx = transactionUtils.stripCoinbaseTransaction(transactions[0]); blockExtended.extras.coinbaseTx = transactionUtils.stripCoinbaseTransaction(transactions[0]);
const coinbaseRaw: IEsploraApi.Transaction = await bitcoinApi.$getRawTransaction(transactions[0].txid, true); const coinbaseRaw: IEsploraApi.Transaction = await bitcoinApi.$getRawTransaction(transactions[0].txid, true, false, block.id);
blockExtended.extras.coinbaseRaw = coinbaseRaw.hex; blockExtended.extras.coinbaseRaw = coinbaseRaw.hex;
if (block.height === 0) { if (block.height === 0) {
@ -119,7 +119,9 @@ class Blocks {
blockExtended.extras.avgFee = 0; blockExtended.extras.avgFee = 0;
blockExtended.extras.avgFeeRate = 0; blockExtended.extras.avgFeeRate = 0;
} else { } else {
const stats = await bitcoinClient.getBlockStats(block.id); const stats = await bitcoinClient.getBlockStats(block.id, [
'feerate_percentiles', 'minfeerate', 'maxfeerate', 'totalfee', 'avgfee', 'avgfeerate'
]);
blockExtended.extras.medianFee = stats.feerate_percentiles[2]; // 50th percentiles blockExtended.extras.medianFee = stats.feerate_percentiles[2]; // 50th percentiles
blockExtended.extras.feeRange = [stats.minfeerate, stats.feerate_percentiles, stats.maxfeerate].flat(); blockExtended.extras.feeRange = [stats.minfeerate, stats.feerate_percentiles, stats.maxfeerate].flat();
blockExtended.extras.totalFees = stats.totalfee; blockExtended.extras.totalFees = stats.totalfee;