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Support P2PK address types

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This commit is contained in:
Mononaut
2023-07-22 17:51:45 +09:00
parent 3f36a30d1d
commit 65dbafd2ec
14 changed files with 227 additions and 13 deletions
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2
backend/src/api/bitcoin/bitcoin-api-abstract-factory.ts
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@@ -14,6 +14,8 @@ export interface AbstractBitcoinApi {
$getAddress(address: string): Promise<IEsploraApi.Address>;
$getAddressTransactions(address: string, lastSeenTxId: string): Promise<IEsploraApi.Transaction[]>;
$getAddressPrefix(prefix: string): string[];
$getScriptHash(scripthash: string): Promise<IEsploraApi.ScriptHash>;
$getScriptHashTransactions(address: string, lastSeenTxId: string): Promise<IEsploraApi.Transaction[]>;
$sendRawTransaction(rawTransaction: string): Promise<string>;
$getOutspend(txId: string, vout: number): Promise<IEsploraApi.Outspend>;
$getOutspends(txId: string): Promise<IEsploraApi.Outspend[]>;

8
backend/src/api/bitcoin/bitcoin-api.ts
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@@ -108,6 +108,14 @@ class BitcoinApi implements AbstractBitcoinApi {
throw new Error('Method getAddressTransactions not supported by the Bitcoin RPC API.');
}
$getScriptHash(scripthash: string): Promise<IEsploraApi.ScriptHash> {
throw new Error('Method getScriptHash not supported by the Bitcoin RPC API.');
}
$getScriptHashTransactions(scripthash: string, lastSeenTxId: string): Promise<IEsploraApi.Transaction[]> {
throw new Error('Method getScriptHashTransactions not supported by the Bitcoin RPC API.');
}
$getRawMempool(): Promise<IEsploraApi.Transaction['txid'][]> {
return this.bitcoindClient.getRawMemPool();
}

41
backend/src/api/bitcoin/bitcoin.routes.ts
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@@ -121,6 +121,8 @@ class BitcoinRoutes {
.get(config.MEMPOOL.API_URL_PREFIX + 'block-height/:height', this.getBlockHeight)
.get(config.MEMPOOL.API_URL_PREFIX + 'address/:address', this.getAddress)
.get(config.MEMPOOL.API_URL_PREFIX + 'address/:address/txs', this.getAddressTransactions)
.get(config.MEMPOOL.API_URL_PREFIX + 'scripthash/:scripthash', this.getScriptHash)
.get(config.MEMPOOL.API_URL_PREFIX + 'scripthash/:scripthash/txs', this.getScriptHashTransactions)
.get(config.MEMPOOL.API_URL_PREFIX + 'address-prefix/:prefix', this.getAddressPrefix)
;
}
@@ -567,6 +569,45 @@ class BitcoinRoutes {
}
}
private async getScriptHash(req: Request, res: Response) {
if (config.MEMPOOL.BACKEND === 'none') {
res.status(405).send('Address lookups cannot be used with bitcoind as backend.');
return;
}
try {
const addressData = await bitcoinApi.$getScriptHash(req.params.address);
res.json(addressData);
} catch (e) {
if (e instanceof Error && e.message && (e.message.indexOf('too long') > 0 || e.message.indexOf('confirmed status') > 0)) {
return res.status(413).send(e instanceof Error ? e.message : e);
}
res.status(500).send(e instanceof Error ? e.message : e);
}
}
private async getScriptHashTransactions(req: Request, res: Response): Promise<void> {
if (config.MEMPOOL.BACKEND === 'none') {
res.status(405).send('Address lookups cannot be used with bitcoind as backend.');
return;
}
try {
let lastTxId: string = '';
if (req.query.after_txid && typeof req.query.after_txid === 'string') {
lastTxId = req.query.after_txid;
}
const transactions = await bitcoinApi.$getScriptHashTransactions(req.params.address, lastTxId);
res.json(transactions);
} catch (e) {
if (e instanceof Error && e.message && (e.message.indexOf('too long') > 0 || e.message.indexOf('confirmed status') > 0)) {
res.status(413).send(e instanceof Error ? e.message : e);
return;
}
res.status(500).send(e instanceof Error ? e.message : e);
}
}
private async getAddressPrefix(req: Request, res: Response) {
try {
const blockHash = await bitcoinApi.$getAddressPrefix(req.params.prefix);

71
backend/src/api/bitcoin/electrum-api.ts
View File

@@ -126,6 +126,77 @@ class BitcoindElectrsApi extends BitcoinApi implements AbstractBitcoinApi {
}
}
async $getScriptHash(scripthash: string): Promise<IEsploraApi.ScriptHash> {
try {
const balance = await this.electrumClient.blockchainScripthash_getBalance(scripthash);
let history = memoryCache.get<IElectrumApi.ScriptHashHistory[]>('Scripthash_getHistory', scripthash);
if (!history) {
history = await this.electrumClient.blockchainScripthash_getHistory(scripthash);
memoryCache.set('Scripthash_getHistory', scripthash, history, 2);
}
const unconfirmed = history ? history.filter((h) => h.fee).length : 0;
return {
'scripthash': scripthash,
'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 || 0) - 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,
},
'electrum': true,
};
} catch (e: any) {
throw new Error(typeof e === 'string' ? e : e && e.message || e);
}
}
async $getScriptHashTransactions(scripthash: string, lastSeenTxId?: string): Promise<IEsploraApi.Transaction[]> {
try {
loadingIndicators.setProgress('address-' + scripthash, 0);
const transactions: IEsploraApi.Transaction[] = [];
let history = memoryCache.get<IElectrumApi.ScriptHashHistory[]>('Scripthash_getHistory', scripthash);
if (!history) {
history = await this.electrumClient.blockchainScripthash_getHistory(scripthash);
memoryCache.set('Scripthash_getHistory', scripthash, history, 2);
}
if (!history) {
throw new Error('failed to get scripthash history');
}
history.sort((a, b) => (b.height || 9999999) - (a.height || 9999999));
let startingIndex = 0;
if (lastSeenTxId) {
const pos = history.findIndex((historicalTx) => historicalTx.tx_hash === lastSeenTxId);
if (pos) {
startingIndex = pos + 1;
}
}
const endIndex = Math.min(startingIndex + 10, history.length);
for (let i = startingIndex; i < endIndex; i++) {
const tx = await this.$getRawTransaction(history[i].tx_hash, false, true);
transactions.push(tx);
loadingIndicators.setProgress('address-' + scripthash, (i + 1) / endIndex * 100);
}
return transactions;
} catch (e: any) {
loadingIndicators.setProgress('address-' + scripthash, 100);
throw new Error(typeof e === 'string' ? e : e && e.message || e);
}
}
private $getScriptHashBalance(scriptHash: string): Promise<IElectrumApi.ScriptHashBalance> {
return this.electrumClient.blockchainScripthash_getBalance(this.encodeScriptHash(scriptHash));
}

7
backend/src/api/bitcoin/esplora-api.interface.ts
View File

@@ -99,6 +99,13 @@ export namespace IEsploraApi {
electrum?: boolean;
}
export interface ScriptHash {
scripthash: string;
chain_stats: ChainStats;
mempool_stats: MempoolStats;
electrum?: boolean;
}
export interface ChainStats {
funded_txo_count: number;
funded_txo_sum: number;

8
backend/src/api/bitcoin/esplora-api.ts
View File

@@ -110,6 +110,14 @@ class ElectrsApi implements AbstractBitcoinApi {
throw new Error('Method getAddressTransactions not implemented.');
}
$getScriptHash(scripthash: string): Promise<IEsploraApi.ScriptHash> {
throw new Error('Method getAddress not implemented.');
}
$getScriptHashTransactions(scripthash: string, txId?: string): Promise<IEsploraApi.Transaction[]> {
throw new Error('Method getAddressTransactions not implemented.');
}
$getAddressPrefix(prefix: string): string[] {
throw new Error('Method not implemented.');
}