lib bip39.cr v0.1.0

initial release of lib bip39.cr - a native library implementing bip-0039 mnemonics purely for the crystal language.

ref: bitcoin/bips/bip-0039

installation

add the bip39 library to your shard.yml

dependencies:
  bip39:
    github: q9f/bip39.cr
    version: "~> 0.1"

usage

# import bip39
require "bip39"

you can generate and recover mnemonics fully adhering to the bip-0039 specification.

m = Bip0039::Mnemonic.new
# => <Bip0039::Mnemonic:0x7f51769bcd20 @ent=128, @seed=183297182565288719506055787609377395053>

m.to_words
# => ["measure", "come", "cube", "ostrich", "wide", "inspire", "hello", "essay", "ready", "cute", "reform", "sustain"]

m.to_hex
# => "89e5c0d5ce7faaea9ab269b2c6d6d16d"

What's Changed

• bip39: add english dictionary by @q9f in #1
• src: add bip0039 module for mnemonics by @q9f in #2
• src: add bip0039 test vectors by @q9f in #3
• ci: add codecov by @q9f in #4
• docs: add html documenation by @q9f in #5

New Contributors

• @q9f made their first contribution in #1

Full Changelog: https://github.com/q9f/bip39.cr/commits/v0.1.0