v0.5.0

• bitcoin dependency has been updated to the new major release 0.17. (#9)

  • Methods secp_gen_keypair_with_rng and secp_gen_keypair now require
    bitcoin network type and return PrivateKey key instead of SecretKey.
  • Several methods no longer require Secp256k1 context.
  • secp256k1::PublicKey replaced by the bitcoin::PublicKey.