machankura/mempool
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Loading progressbar for loading address, block transactions and blocks

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This commit is contained in:
softsimon
2021-01-08 21:44:36 +07:00
parent b91516a1c1
commit 6a58717694
8 changed files with 70 additions and 11 deletions
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12
backend/src/api/bitcoin/electrum-api.ts
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@@ -10,6 +10,7 @@ import logger from '../../logger';
import * as ElectrumClient from '@mempool/electrum-client';
import * as sha256 from 'crypto-js/sha256';
import * as hexEnc from 'crypto-js/enc-hex';
import loadingIndicators from '../loading-indicators';
class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
private electrumClient: any;
@@ -121,6 +122,8 @@ class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
}
try {
loadingIndicators.setProgress('address-' + address, 0);
const transactions: IEsploraApi.Transaction[] = [];
const history = await this.$getScriptHashHistory(addressInfo.scriptPubKey);
history.reverse();
@@ -132,16 +135,17 @@ class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
startingIndex = pos + 1;
}
}
const endIndex = Math.min(startingIndex + 10, history.length);
for (let i = startingIndex; i < Math.min(startingIndex + 10, history.length); i++) {
for (let i = startingIndex; i < endIndex; i++) {
const tx = await this.$getRawTransaction(history[i].tx_hash, false, true);
if (tx) {
transactions.push(tx);
}
transactions.push(tx);
loadingIndicators.setProgress('address-' + address, (i + 1) / endIndex * 100);
}
return transactions;
} catch (e) {
loadingIndicators.setProgress('address-' + address, 100);
if (e === 'failed to get confirmed status') {
e = 'The number of transactions on this address exceeds the Electrum server limit';
}