polkadot: 2412-1 -> 2412-2 (#384872)

in

rustPlatform.buildRustPackage rec {

  pname = "polkadot";

  version = "2412-1";

  version = "2412-2";

  src = fetchFromGitHub {

    owner = "paritytech";

    repo = "polkadot-sdk";

    rev = "polkadot-stable${version}";

    hash = "sha256-wvtK+xbq8MLx77ad+x8gzPyL5ScFxHFt6rlZUAzc0CU=";

    hash = "sha256-iFlC/KQaq7RoQqnlOjIwxrMBdwarrNXfKyE2b1XXfzU=";

    # the build process of polkadot requires a .git folder in order to determine

    # the git commit hash that is being built and add it to the version string.

  '';

  useFetchCargoVendor = true;

  cargoHash = "sha256-c88vE2DxjngARu0NSZR4NVEYK4OiSxIETVRY6K5CbVs=";

  cargoHash = "sha256-P/pNmW6vQAB4gEDaPFYJQsqUlSBSX1krcU7C6ngRk5Q=";

  buildType = "production";

  buildAndTestSubdir = "polkadot";