preImageHashes method

PreSigningOutput preImageHashes([
  1. TWCoinType coin = TWCoinType.Bitcoin
])

Obtain pre-signing hashes of a transaction. \param coin coin type \return Bitcoin PreSigningOutput proto object.

Implementation

$bitcoin.PreSigningOutput preImageHashes([
  TWCoinType coin = TWCoinType.Bitcoin,
]) {
  return anyPreImageHashesToOutput(
    coin,
    $bitcoin.PreSigningOutput(),
  );
}