By Dmytro Nasyrov, Founder, CTO at Pharos Production Inc. And Pharos Production Inc. - Web3, blockchain, fintech, defi software development services

Erlang NIF C libsecp256k1

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Bindings for most of the library functionality Tested with Erlang/OTP 17+

Installation

If available in Hex, the package can be installed by adding libsecp256k1 to your list of dependencies in mix.exs:

def deps do
  [{:libsecp256k1, "~> 0.1.9"}]
end

Build and usage steps

$ mix compile
$ erl -pa _build/dev/lib/libsecp256k1/ebin/
  Privkey = crypto:strong_rand_bytes(32).
  {ok, Pubkey} = libsecp256k1:ec_pubkey_create(Privkey, compressed).

Testing

$ mix eunit

Debugging

Library should be statically compiled.