temp: helper tests

Author: anna-carroll

test/Helpers.t.sol

@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.24;
+
+import {Test, console2} from "forge-std/Test.sol";
+import {Zenith} from "../src/Zenith.sol";
+
+contract HelpersTest is Test {
+    Zenith public target;
+
+    function setUp() public {
+        vm.createSelectFork("https://rpc.holesky.ethpandaops.io");
+        target = new Zenith(0x0a53e650c6f015eF70a15Da7B18fa95F051465aB);
+    }
+
+    function test_signature() public {
+        bytes32 hash = 0xdcd0af9a45fa82dcdd1e4f9ef703d8cd459b6950c0638154c67117e86facf9c1;
+        uint8 v = 28;
+        bytes32 r = 0xb89764d107f812dbbebb925711b320d336ff8d03f08570f051123df86334f3f5;
+        bytes32 s = 0x394cd592577ce6307154045607b9b18ecc1de0eb636e996981477c2d9b1a7675;
+        address signer = ecrecover(hash, v, r, s);
+        vm.label(signer, "recovered signer");
+        assertEq(signer, 0x5b0517Dc94c413a5871536872605522E54C85a03);
+    }
+}