snarkjs: init at 0.7.3 (nix-community#507)

Author: jhvst

pkgs/default.nix

@@ -62,6 +62,7 @@
       rotki-bin = callPackage ./rotki-bin {};
       sedge = callPackage ./sedge {inherit bls mcl;};
       slither = callPackage ./slither {};
+      snarkjs = callPackage ./snarkjs {};
       ssvnode = callPackage ./ssvnode {inherit bls mcl;};
       staking-deposit-cli = callPackage ./staking-deposit-cli {};
       teku = callPackage ./teku {};
@@ -129,6 +130,7 @@
       rotki-bin.bin = "rotki";
       sedge.bin = "sedge";
       slither.bin = "slither";
+      snarkjs.bin = "snarkjs";
       ssvnode.bin = "ssvnode";
       staking-deposit-cli.bin = "deposit";
       teku.bin = "teku";

pkgs/snarkjs/default.nix

@@ -0,0 +1,26 @@
+{
+  buildNpmPackage,
+  fetchFromGitHub,
+  lib,
+  nodejs,
+}:
+buildNpmPackage rec {
+  pname = "snarkjs";
+  version = "0.7.3";
+
+  src = fetchFromGitHub {
+    owner = "iden3";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-1bsYaVw07k5gOovA3hUb85k24PBbmLYbTPN4HKTR62w=";
+  };
+
+  npmDepsHash = "sha256-cASHuNEH5g6D1CSScp12JQ4in8dddG4EEFW5INHLMg8=";
+
+  meta = with lib; {
+    description = "zkSNARK implementation in JavaScript & WASM";
+    homepage = "https://github.com/iden3/snarkjs";
+    license = with licenses; [gpl3Only];
+    inherit (nodejs.meta) platforms;
+  };
+}