Victor gafiatulin
gafiatulin
/ Bech32.scala
Last active
May 29, 2022 15:44
Scala implementation of Bech32 — general checksummed base32 format.
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| import scala.util.Try | |
| // BIP173 | |
| // https://github.com/bitcoin/bips/blob/master/bip-0173.mediawiki | |
| case object Bech32 { | |
| type Int5 = Byte | |
| final val CHARSET = "qpzry9x8gf2tvdw0s3jn54khce6mua7l" | |
| final val CHARSET_MAP: Map[Char, Int5] = CHARSET.zipWithIndex.toMap.mapValues(_.toByte) | |
| final val CHARSET_REVERSE_MAP: Map[Int5, Char] = CHARSET_MAP.map(_.swap) |