mirrors/bitcoin-s
1
0
Fork 0
mirror of https://github.com/bitcoin-s/bitcoin-s.git synced 2025-03-13 11:35:40 +01:00
Code Issues Projects Releases Packages Wiki Activity

core: Optimize base58 serialization and deserialization

Browse source
This commit is contained in:
Chris Stewart 2025-02-17 09:40:54 -06:00
parent 124451f124
commit 35220c4f91
1 changed files with 5 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
core/src/main/scala/org/bitcoins/core/util/Base58.scala
View file

@ -22,19 +22,11 @@ sealed abstract class Base58 {
* against its checksum (last 4 decoded bytes).
*/
def decodeCheck(input: String): Try[ByteVector] = {
val decodedTry: Try[ByteVector] = Try(decode(input))
decodedTry.flatMap { decoded =>
if (decoded.length < 4)
Failure(new IllegalArgumentException("Invalid input"))
else {
val splitSeqs = decoded.splitAt(decoded.length - 4)
val data: ByteVector = splitSeqs._1
val checksum: ByteVector = splitSeqs._2
val actualChecksum: ByteVector =
CryptoUtil.doubleSHA256(data).bytes.take(4)
if (checksum == actualChecksum) Success(data)
else Failure(new IllegalArgumentException("checksums don't validate"))
}
ByteVector.fromBase58(input) match {
case Some(b) => Success(b)
case None =>
val exn = new IllegalArgumentException(s"Invalid base58, got=$input")
Failure(exn)
}
}