Merge pull request #172229 from FlorianFranzen/polkadot_0_9_21

polkadot: 0.9.18 -> 0.9.21

pkgs/applications/blockchains/polkadot/default.nix

@@ -10,13 +10,13 @@
 }:
 rustPlatform.buildRustPackage rec {
   pname = "polkadot";
-  version = "0.9.18";
+  version = "0.9.21";
 
   src = fetchFromGitHub {
     owner = "paritytech";
     repo = "polkadot";
     rev = "v${version}";
-    sha256 = "sha256-pjHSiVspBV15jKUFv+Uf2l3tah40l55Pv8vwDuwgwjc=";
+    sha256 = "HCj5WwfKa4QsfO+1u4ciukDg6Rzv/uvc8h+V/Duhksg=";
 
     # 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.
@@ -32,7 +32,7 @@ rustPlatform.buildRustPackage rec {
     '';
   };
 
-  cargoSha256 = "sha256-Gc5WbayQUlsl7Fk8NyLPh2Zg2yrLl3WJqKorNZMLi94=";
+  cargoSha256 = "tHU8KygIhJDgID/tGGssYTnY8raI5qTdLEDwOKox3No=";
 
   buildInputs = lib.optional stdenv.isDarwin [ Security ];