57 lines
1.1 KiB
JavaScript
57 lines
1.1 KiB
JavaScript
'use strict';
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const bcoin = require('../..');
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const Chain = bcoin.chain;
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const Pool = bcoin.pool;
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const WalletDB = bcoin.walletdb;
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bcoin.set('testnet');
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// SPV chains only store the chain headers.
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const chain = Chain({
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db: 'leveldb',
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location: process.env.HOME + '/spvchain',
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spv: true
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});
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const pool = new Pool({
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chain: chain,
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spv: true,
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maxPeers: 8
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});
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const walletdb = new WalletDB({ db: 'memory' });
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(async () => {
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await pool.open();
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await walletdb.open();
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const wallet = await walletdb.create();
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console.log('Created wallet with address %s', wallet.getAddress('base58'));
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// Add our address to the spv filter.
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pool.watchAddress(wallet.getAddress());
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// Connect, start retrieving and relaying txs
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await pool.connect();
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// Start the blockchain sync.
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pool.startSync();
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pool.on('tx', async (tx) => {
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console.log('received TX');
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await walletdb.addTX(tx);
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console.log('Transaction added to walletDB');
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});
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wallet.on('balance', (balance) => {
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console.log('Balance updated.');
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console.log(bcoin.amount.btc(balance.unconfirmed));
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});
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})().catch((err) => {
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console.error(err.stack);
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process.exit(1);
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});
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