machankura/mempool
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Big refactor of multiple backends handling.

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This commit is contained in:
softsimon
2020-12-28 04:47:22 +07:00
parent 8d0db12abe
commit bb28a56622
27 changed files with 946 additions and 869 deletions
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89
backend/src/routes.ts
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@@ -1,5 +1,5 @@
import config from './config';
import { json, Request, Response } from 'express';
import { Request, Response } from 'express';
import statistics from './api/statistics';
import feeApi from './api/fee-api';
import backendInfo from './api/backend-info';
@@ -8,7 +8,7 @@ import mempool from './api/mempool';
import bisq from './api/bisq/bisq';
import websocketHandler from './api/websocket-handler';
import bisqMarket from './api/bisq/markets-api';
import { OptimizedStatistic, RequiredSpec, Transaction, TransactionExtended } from './interfaces';
import { OptimizedStatistic, RequiredSpec, TransactionExtended } from './mempool.interfaces';
import { MarketsApiError } from './api/bisq/interfaces';
import donations from './api/donations';
import logger from './logger';
@@ -533,10 +533,10 @@ class Routes {
if (txInMempool) {
transaction = txInMempool;
} else {
transaction = await transactionUtils.getTransactionExtended(req.params.txId);
transaction = await transactionUtils.$getTransactionExtended(req.params.txId, false, true);
}
if (transaction) {
transaction = await transactionUtils.$addPrevoutsToTransaction(transaction);
res.json(transaction);
} else {
res.status(500).send('Error fetching transaction.');
@@ -560,7 +560,20 @@ class Routes {
}
public async getBlockTransactions(req: Request, res: Response) {
res.status(404).send('Not implemented');
try {
const txIds = await bitcoinApi.$getTxIdsForBlock(req.params.hash);
const transactions: TransactionExtended[] = [];
for (let i = 0; i < Math.min(15, txIds.length); i++) {
const transaction = await transactionUtils.$getTransactionExtended(txIds[i], false, true);
if (transaction) {
transactions.push(transaction);
}
}
res.json(transactions);
} catch (e) {
res.status(500).send(e.message);
}
}
public async getBlockHeight(req: Request, res: Response) {
@@ -568,81 +581,27 @@ class Routes {
}
public async getAddress(req: Request, res: Response) {
if (config.MEMPOOL.BACKEND === 'bitcoind') {
if (config.MEMPOOL.BACKEND === 'none') {
res.status(405).send('Address lookups cannot be used with bitcoind as backend.');
return;
}
try {
const addressInfo = await bitcoinApi.$validateAddress(req.params.address);
if (!addressInfo || !addressInfo.isvalid) {
res.json({
'address': req.params.address,
'chain_stats': {
'funded_txo_count': 0,
'funded_txo_sum': 0,
'spent_txo_count': 0,
'spent_txo_sum': 0,
'tx_count': 0
},
'mempool_stats': {
'funded_txo_count': 0,
'funded_txo_sum': 0,
'spent_txo_count': 0,
'spent_txo_sum': 0,
'tx_count': 0
}
});
return;
}
const balance = await bitcoinApi.$getScriptHashBalance(addressInfo.scriptPubKey);
const history = await bitcoinApi.$getScriptHashHistory(addressInfo.scriptPubKey);
const unconfirmed = history.filter((h) => h.fee).length;
res.json({
'address': addressInfo.address,
'chain_stats': {
'funded_txo_count': 0,
'funded_txo_sum': balance.confirmed ? balance.confirmed : 0,
'spent_txo_count': 0,
'spent_txo_sum': balance.confirmed < 0 ? balance.confirmed : 0,
'tx_count': history.length - unconfirmed,
},
'mempool_stats': {
'funded_txo_count': 0,
'funded_txo_sum': balance.unconfirmed > 0 ? balance.unconfirmed : 0,
'spent_txo_count': 0,
'spent_txo_sum': balance.unconfirmed < 0 ? -balance.unconfirmed : 0,
'tx_count': unconfirmed,
}
});
const addressData = await bitcoinApi.$getAddress(req.params.address);
res.json(addressData);
} catch (e) {
res.status(500).send(e.message);
}
}
public async getAddressTransactions(req: Request, res: Response) {
if (config.MEMPOOL.BACKEND === 'bitcoind') {
if (config.MEMPOOL.BACKEND === 'none') {
res.status(405).send('Address lookups cannot be used with bitcoind as backend.');
return;
}
try {
const addressInfo = await bitcoinApi.$validateAddress(req.params.address);
if (!addressInfo || !addressInfo.isvalid) {
res.json([]);
}
const history = await bitcoinApi.$getScriptHashHistory(addressInfo.scriptPubKey);
const transactions: TransactionExtended[] = [];
for (const h of history) {
let tx = await transactionUtils.getTransactionExtended(h.tx_hash);
if (tx) {
tx = await transactionUtils.$addPrevoutsToTransaction(tx);
transactions.push(tx);
}
}
const transactions = await bitcoinApi.$getAddressTransactions(req.params.address, req.params.txId);
res.json(transactions);
} catch (e) {
res.status(500).send(e.message);