message: Fix typescript error in core when installing with npm
diff: @@ -450,7 +450,7 @@ class AbstractUtxoCoin extends BaseCoin {
  const transaction = bitcoin.Transaction.fromHex(txPrebuild.txHex, this.network);
  const transactionCache = {};
  const inputs = yield Promise.map(transaction.ins, co(function *(currentInput) {
  - const transactionId = Buffer.from(currentInput.hash).reverse().toString('hex');
  + const transactionId = (Buffer.from(currentInput.hash).reverse() as Buffer).toString('hex');
  const txHex = _.get(txPrebuild, `txInfo.txHexes.${transactionId}`);
  if (txHex) {
  const localTx = bitcoin.Transaction.fromHex(txHex, this.network);
  @@ -1112,7 +1112,7 @@ class AbstractUtxoCoin extends BaseCoin {
  return false;
  }
  - const parentTxId = Buffer.from(input.hash).reverse().toString('hex');
  + const parentTxId = (Buffer.from(input.hash).reverse() as Buffer).toString('hex');
  const inputId = `${parentTxId}:${input.index}`;
  const amount = unspentValues[inputId];
  