message: only need Math.round, no need for parseInt
diff: @@ -617,7 +617,7 @@ export class BitcoindAPI extends BitcoinNetwork {
  .then(resp => resp.json())
  .then(x => x.result)
  .then(utxos => utxos.map(
  - x => Object({ value: parseInt(Math.round(x.amount * SATOSHIS_PER_BTC)),
  + x => Object({ value: Math.round(x.amount * SATOSHIS_PER_BTC),
  confirmations: x.confirmations,
  tx_hash: x.txid,
  tx_output_n: x.vout })))
  