Matt Hess
56ab4ec3fe
environment variables instead of hardcoded SPEND_SECRET values. Required env vars: SPEND_SECRET, TX_HASH Optional: DAEMON_URL (defaults to seed01.salvium.io:19081)
81 lines
2.9 KiB
JavaScript
81 lines
2.9 KiB
JavaScript
#!/usr/bin/env bun
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// Find if scanning causes memory explosion
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import { createDaemonRPC } from '../src/rpc/index.js';
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import { parseTransaction, extractTxPubKey } from '../src/transaction.js';
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import { generateKeyDerivation, derivePublicKey, deriveViewTag } from '../src/scanning.js';
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import { mnemonicToSeed } from '../src/mnemonic.js';
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import { deriveKeys } from '../src/carrot.js';
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import { hexToBytes, bytesToHex } from '../src/address.js';
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const testMnemonic = 'abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey abbey';
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const result = mnemonicToSeed(testMnemonic, { language: 'english' });
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const keys = deriveKeys(result.seed);
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const daemon = createDaemonRPC({ url: 'http://seed01.salvium.io:19081', timeout: 30000 });
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async function test() {
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console.log('=== Testing scanning memory ===\n');
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if (global.gc) global.gc();
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console.log('Baseline:', Math.round(process.memoryUsage().heapUsed / 1024 / 1024), 'MB');
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let totalScanned = 0;
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// Test from 900 to 1100 where the issue occurs
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for (let start = 900; start < 1100; start += 50) {
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const resp = await daemon.getBlockHeadersRange(start, start + 49);
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for (const header of (resp.result?.headers || [])) {
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if (header.num_txes === 0) continue;
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const block = await daemon.getBlock({ height: header.height });
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const txHashes = block.result?.tx_hashes || [];
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if (txHashes.length === 0) continue;
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const txsResp = await daemon.getTransactions(txHashes, { decode_as_json: true });
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for (const txData of (txsResp.result?.txs || [])) {
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const tx = parseTransaction(hexToBytes(txData.as_hex));
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const txPubKey = extractTxPubKey(tx);
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if (!txPubKey) continue;
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// This is where WalletSync differs from find-bad-tx
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const derivation = generateKeyDerivation(txPubKey, keys.viewSecretKey);
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if (!derivation) continue;
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const outputs = tx.prefix?.vout || [];
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for (let i = 0; i < outputs.length; i++) {
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totalScanned++;
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// Get output key
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let outputKey = outputs[i].target?.key || outputs[i].key;
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if (!outputKey) continue;
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if (typeof outputKey === 'string') outputKey = hexToBytes(outputKey);
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// View tag check
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if (outputs[i].viewTag !== undefined) {
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const vt = deriveViewTag(derivation, i);
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}
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// Derive expected key
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const expected = derivePublicKey(derivation, i, keys.spendPublicKey);
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}
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}
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}
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if (global.gc) global.gc();
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const mem = Math.round(process.memoryUsage().heapUsed / 1024 / 1024);
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console.log(`Height ${start + 50}: ${mem} MB (${totalScanned} outputs scanned)`);
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if (mem > 100) {
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console.log('MEMORY > 100MB - stopping');
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break;
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}
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}
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console.log('\nDone');
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}
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test().catch(console.error);
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