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-rw-r--r--pkgs/applications/blockchains/chia/default.nix88
1 files changed, 88 insertions, 0 deletions
diff --git a/pkgs/applications/blockchains/chia/default.nix b/pkgs/applications/blockchains/chia/default.nix
new file mode 100644
index 00000000000..2c8e986fa86
--- /dev/null
+++ b/pkgs/applications/blockchains/chia/default.nix
@@ -0,0 +1,88 @@
+{ lib
+, fetchFromGitHub
+, fetchpatch
+, python3Packages
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "chia";
+  version = "1.2.3";
+
+  src = fetchFromGitHub {
+    owner = "Chia-Network";
+    repo = "chia-blockchain";
+    rev = version;
+    sha256 = "sha256-yS0/Fy2dj8VIbwv2J9sehP0VN0f/YDxu1k9WkaeEz8M=";
+  };
+
+  patches = [
+    # Allow later websockets release, https://github.com/Chia-Network/chia-blockchain/pull/6304
+    (fetchpatch {
+      name = "later-websockets.patch";
+      url = "https://github.com/Chia-Network/chia-blockchain/commit/a188f161bf15a30e8e2efc5eec824e53e2a98a5b.patch";
+      sha256 = "1s5qjhd4kmi28z6ni7pc5n09czxvh8qnbwmnqsmms7cpw700g78s";
+    })
+  ];
+
+  nativeBuildInputs = [
+    python3Packages.setuptools-scm
+  ];
+
+  # give a hint to setuptools-scm on package version
+  SETUPTOOLS_SCM_PRETEND_VERSION = "v${version}";
+
+  propagatedBuildInputs = with python3Packages; [
+    aiohttp
+    aiosqlite
+    bitstring
+    blspy
+    chiapos
+    chiavdf
+    chiabip158
+    click
+    clvm
+    clvm-rs
+    clvm-tools
+    colorlog
+    concurrent-log-handler
+    cryptography
+    dnspython
+    keyrings-cryptfile
+    pyyaml
+    setproctitle
+    setuptools # needs pkg_resources at runtime
+    sortedcontainers
+    websockets
+  ];
+
+  checkInputs = with python3Packages; [
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    "test_spend_through_n"
+    "test_spend_zero_coin"
+  ];
+
+  postPatch = ''
+    # tweak version requirements to what's available in Nixpkgs
+    substituteInPlace setup.py \
+      --replace "aiohttp==3.7.4" "aiohttp>=3.7.4" \
+      --replace "sortedcontainers==2.3.0" "sortedcontainers>=2.3.0" \
+      --replace "click==7.1.2" "click>=7.1.2" \
+      --replace "clvm_rs==0.1.8" "clvm_rs>=0.1.8" \
+      --replace "clvm==0.9.7" "clvm>=0.9.7" \
+  '';
+
+  preCheck = ''
+    export HOME=`mktemp -d`
+  '';
+
+  meta = with lib; {
+    homepage = "https://www.chia.net/";
+    description = "Chia is a modern cryptocurrency built from scratch, designed to be efficient, decentralized, and secure.";
+    license = with licenses; [ asl20 ];
+    maintainers = teams.chia.members;
+    platforms = platforms.all;
+  };
+}