Resolve "WIP: UTXO Selection and Storage"

examples/node/index.js

@@ -4,14 +4,14 @@ import { Blockchain, WalletHD } from '@xo/wallet';
 const blockchain = new Blockchain(
   ['bch.imaginary.cash', 'cashnode.bch.ninja', 'electrum.imaginary.cash'],
   'Test App',
-  '1.5'
+  '1.5',
 );
 
 await blockchain.start();
 
 const wallet = WalletHD.fromMnemonic(
   'harsh gospel job ordinary garden clay eight cactus replace general prison permit',
-  blockchain
+  blockchain,
 );
 
 await wallet.scan();