nixpkgs/pkgs/applications/blockchains/bitcoin-abc.nix

{ lib, stdenv, mkDerivation, fetchFromGitHub, pkg-config, cmake, openssl, db53, boost
, zlib, miniupnpc, qtbase ? null , qttools ? null, util-linux, protobuf, qrencode, libevent
, withGui, python3, jemalloc, zeromq4 }:

with lib;

mkDerivation rec {

  name = "bitcoin" + (toString (optional (!withGui) "d")) + "-abc-" + version;
  version = "0.21.13";

  src = fetchFromGitHub {
    owner = "bitcoin-ABC";
    repo = "bitcoin-abc";
    rev = "v${version}";
    sha256 = "1x8xcdi1vcskggk9bqkwr3ah4vi9b7sj2h8hf7spac6dvz8lmzav";
  };

  patches = [ ./fix-bitcoin-qt-build.patch ];

  nativeBuildInputs = [ pkg-config cmake ];
  buildInputs = [ openssl db53 boost zlib python3 jemalloc zeromq4
                  miniupnpc util-linux protobuf libevent ]
                  ++ optionals withGui [ qtbase qttools qrencode ];

  cmakeFlags = optionals (!withGui) [
    "-DBUILD_BITCOIN_QT=OFF"
  ];

  # many of the generated scripts lack execute permissions
  postConfigure = ''
    find ./. -type f -iname "*.sh" -exec chmod +x {} \;
  '';

  meta = {
    description = "Peer-to-peer electronic cash system (Cash client)";
    longDescription= ''
      Bitcoin ABC is the name of open source software which enables the use of Bitcoin.
      It is designed to facilite a hard fork to increase Bitcoin's block size limit.
      "ABC" stands for "Adjustable Blocksize Cap".

      Bitcoin ABC is a fork of the Bitcoin Core software project.
    '';
    homepage = "https://bitcoinabc.org/";
    maintainers = with maintainers; [ lassulus ];
    license = licenses.mit;
    broken = stdenv.isDarwin;
    platforms = platforms.unix;
  };
}