Upgrade hevm to upstream main

.github/scripts/install-libsecp256k1.sh

@@ -9,11 +9,11 @@ if [ -f $HOME/.local/lib/libsecp256k1.a ]; then
   exit 0
 fi
 
-gitRef="21ffe4b22a9683cf24ae0763359e401d1284cc7a"
-curl -LO "https://github.com/bitcoin-core/secp256k1/archive/$gitRef.zip"
+INSTALL_VERSION=0.5.0
+curl -LO "https://github.com/bitcoin-core/secp256k1/archive/v$INSTALL_VERSION.zip"
 
-unzip "$gitRef.zip"
-cd "secp256k1-$gitRef"
+unzip "v$INSTALL_VERSION.zip" && rm "v$INSTALL_VERSION.zip"
+cd "secp256k1-$INSTALL_VERSION"
 
 ./autogen.sh
 # hevm needs reecovery module

.github/workflows/ci.yml

@@ -42,7 +42,6 @@ jobs:
         if: runner.os == 'Windows'
         with:
           msystem: CLANG64
-          release: false
           path-type: minimal
           update: true
           install: >-
@@ -65,7 +64,7 @@ jobs:
         id: stack
         if: matrix.container == ''
         with:
-          ghc-version: '9.6'
+          ghc-version: '9.6.5'
           enable-stack: true
           stack-version: 'latest'
 
@@ -82,16 +81,19 @@ jobs:
             echo "$EXTRA_LIB_WIN";
             echo;
             echo "ghc-options:";
-            echo -n '  "$locals": -Werror'
-            "$REPLACE_LINKER_WIN" && echo ' -pgml=C:/msys64/clang64/bin/clang.exe -pgml-supports-no-pie' || echo;
+            echo '  "$locals": -Werror'
+            "$REPLACE_LINKER_WIN" && echo '  "$everything": -pgml=D:/a/_temp/msys64/clang64/bin/clang.exe -pgml-supports-no-pie';
             echo;
             "$SKIP_MSYS" && echo "skip-msys: true" || true
+            echo "system-ghc: true";
+            echo "install-ghc: false";
+            echo "skip-ghc-check: true";
           } >> "$STACK_ROOT/config.yaml"
           cat "$STACK_ROOT/config.yaml"
         env:
           STACK_ROOT: ${{ steps.stack.outputs.stack-root || '/etc/stack' }}
-          EXTRA_INCLUDE_WIN: ${{ (runner.os == 'Windows' && '- C:/msys64/clang64/include') || '' }}
-          EXTRA_LIB_WIN: ${{ (runner.os == 'Windows' && '- C:/msys64/clang64/lib') || '' }}
+          EXTRA_INCLUDE_WIN: ${{ (runner.os == 'Windows' && '- D:/a/_temp/msys64/clang64/include') || '' }}
+          EXTRA_LIB_WIN: ${{ (runner.os == 'Windows' && '- D:/a/_temp/msys64/clang64/lib') || '' }}
           REPLACE_LINKER_WIN: ${{ (runner.os == 'Windows' && 'true') || 'false' }}
           SKIP_MSYS: ${{ (runner.os == 'Windows' && 'true') || 'false' }}
 
@@ -113,9 +115,13 @@ jobs:
         with:
           path: |
             ~/.local
-            C:\msys64\home\runneradmin\.local
+            D:\a\_temp\msys64\home\runneradmin\.local
           key: ${{ runner.os }}-local-${{ env.CACHE_VERSION }}-${{ hashFiles('.github/scripts/install-*') }}
 
+      - name: Configure static build flags
+        run: |
+          printf "\nflags:\n  hevm:\n    static-secp256k1: true\n  echidna:\n    static: true\n" >> stack.yaml
+
       - name: Cache Stack & Cabal
         uses: actions/cache@v4
         with:
@@ -143,7 +149,7 @@ jobs:
       - name: Build and install echidna
         run: |
           export PATH="$HASKELL_PATHS:$PATH"
-          stack install --flag echidna:static --ghc-options="-Werror"
+          stack install --ghc-options="-Werror"
 
       - name: Amend and compress binaries (macOS)
         if: runner.os == 'macOS'
@@ -167,7 +173,7 @@ jobs:
         if: runner.os != 'macOS'
         run: |
           export PATH="$HASKELL_PATHS:$PATH"
-          stack build --flag echidna:static --test --no-run-tests --ghc-options="-Werror"
+          stack build --test --no-run-tests --ghc-options="-Werror"
           cp "$(find "$PWD" -name 'echidna-testsuite*' -type f)" .
 
       - name: Upload testsuite

flake.nix

@@ -10,36 +10,25 @@
       url = "github:3noch/nix-bundle-exe";
       flake = false;
     };
+    solc-pkgs = {
+      url = "github:hellwolf/solc.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, flake-utils, nix-bundle-exe, ... }:
+  outputs = { self, nixpkgs, flake-utils, nix-bundle-exe, solc-pkgs, ... }:
     flake-utils.lib.eachDefaultSystem (system:
       let
-        pkgs = nixpkgs.legacyPackages.${system};
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [solc-pkgs.overlay];
+        };
+
         # prefer musl on Linux, static glibc + threading does not work properly
         # TODO: maybe only override it for echidna-redistributable?
         pkgsStatic = if pkgs.stdenv.hostPlatform.isLinux then pkgs.pkgsStatic else pkgs;
         # this is not perfect for development as it hardcodes solc to 0.5.7, test suite runs fine though
-        # would be great to integrate solc-select to be more flexible, improve this in future
-        solc = pkgs.stdenv.mkDerivation {
-          name = "solc";
-          src = if pkgs.stdenv.isDarwin then
-            pkgs.fetchurl {
-              url = "https://binaries.soliditylang.org/macosx-amd64/solc-macosx-amd64-v0.5.7+commit.6da8b019";
-              sha256 = "095mlw5x9lpdcdl9jzlvkvw46ag03xr4nj4vly4hgn92rgivimm7";
-            }
-          else
-            pkgs.fetchurl {
-              url = "https://binaries.soliditylang.org/linux-amd64/solc-linux-amd64-v0.5.7+commit.6da8b019";
-              sha256 = "0dsvzck5jh8rvdxs7zyn2ga9hif024msx8gr8ifgj4cmyb7m4341";
-            };
-          phases = ["installPhase" "patchPhase"];
-          installPhase = ''
-            mkdir -p $out/bin
-            cp $src $out/bin/solc
-            chmod +x $out/bin/solc
-          '';
-        };
+        solc = solc-pkgs.mkDefault pkgs pkgs.solc_0_5_7;
 
         secp256k1-static = pkgsStatic.secp256k1.overrideAttrs (attrs: {
           configureFlags = attrs.configureFlags ++ [ "--enable-static" ];
@@ -54,28 +43,19 @@
                 if (with ps.stdenv; hostPlatform.isDarwin && hostPlatform.isx86)
                 then ps.haskell.lib.compose.overrideCabal (_ : { extraLibraries = [ps.libiconv]; }) hprev.with-utf8
                 else hprev.with-utf8;
+              # TODO: temporary fix for static build which is still on 9.4
+              witch = ps.haskell.lib.doJailbreak hprev.witch;
             };
           };
 
-        cc-workaround-nix-23138 =
-          pkgs.writeScriptBin "cc-workaround-nix-23138" ''
-          if [ "$1" = "--print-file-name" ] && [ "$2" = "c++" ]; then
-              echo c++
-          else
-              exec cc "$@"
-          fi
-          '';
-
         hevm = pkgs: pkgs.lib.pipe ((hsPkgs pkgs).callCabal2nix "hevm" (pkgs.fetchFromGitHub {
-            owner = "trail-of-forks";
-            repo = "hevm";
-            rev = "3aba82f06a2d1e0a4a4c26458f747a46dad0e7e2";
-            sha256 = "sha256-NXXhEqHTQEL2N9RhXa1eczIsQtIM3mvPfyWXlBXpxK4=";
+          owner = "ethereum";
+          repo = "hevm";
+          rev = "c779777d18c8ff60867f009d434b44ce08188e01";
+          sha256 = "sha256-JnJUZ9AxhxTP+TBMThksh0D4R6KFdzjgu1+fBeBERws=";
         }) { secp256k1 = pkgs.secp256k1; })
         ([
           pkgs.haskell.lib.compose.dontCheck
-        ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
-          (pkgs.haskell.lib.compose.appendConfigureFlag "--ghc-options=-pgml=${cc-workaround-nix-23138}/bin/cc-workaround-nix-23138")
         ]);
 
         echidna = pkgs: with pkgs; lib.pipe
@@ -86,8 +66,6 @@
             haskell.lib.compose.dontCheck
             (haskell.lib.compose.addTestToolDepends [ haskellPackages.hpack slither-analyzer solc ])
             (haskell.lib.compose.disableCabalFlag "static")
-          ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
-            (pkgs.haskell.lib.compose.appendConfigureFlag "--ghc-options=-pgml=${cc-workaround-nix-23138}/bin/cc-workaround-nix-23138")
           ]);
 
         echidna-static = with pkgsStatic; lib.pipe
@@ -173,9 +151,7 @@
             packages = _: [ (echidna pkgs) ];
             shellHook = ''
               hpack
-            '' + (if pkgs.stdenv.isDarwin then ''
-              cabal configure --ghc-options=-pgml=${cc-workaround-nix-23138}/bin/cc-workaround-nix-23138
-            '' else "");
+            '';
             buildInputs = [
               solc
               slither-analyzer

lib/Echidna/Solidity.hs

@@ -30,6 +30,7 @@ import System.Info (os)
 
 import EVM (initialContract, currentContract)
 import EVM.ABI
+import EVM.Effects (runApp)
 import EVM.Solidity
 import EVM.Types hiding (Env)
 
@@ -59,7 +60,7 @@ readSolcBatch d = do
   mapM parseOne fs
   where
   parseOne f =
-    readSolc CombinedJSON "" (d </> f) >>= \case
+    runApp $ readSolc CombinedJSON "" (d </> f) >>= \case
       Right buildOutput -> pure buildOutput
       Left e ->
         error $ "Failed to parse combined JSON file " <> (d </> f) <> "\n" <> e

src/test/Tests/Integration.hs

@@ -92,7 +92,7 @@ integrationTests = testGroup "Solidity Integration Testing"
       ]
   , testContract "basic/gaslimit.sol"  Nothing
       [ ("echidna_gaslimit passed",                passed      "echidna_gaslimit") ]
-  ,  testContractV "basic/killed.sol"      (Just (< solcV (0,8,0))) Nothing
+  ,  testContractV "basic/killed.sol"      (Just (< solcV (0,8,0))) (Just "basic/killed.yaml")
       [ ("echidna_still_alive failed",             solved      "echidna_still_alive") ]
   ,  checkConstructorConditions "basic/codesize.sol"
       "invalid codesize"

stack.yaml

@@ -1,11 +1,11 @@
-resolver: lts-22.19
+resolver: lts-22.34
 
 packages:
 - '.'
 
 extra-deps:
-- git: https://github.com/trail-of-forks/hevm.git
-  commit: 3aba82f06a2d1e0a4a4c26458f747a46dad0e7e2
+- git: https://github.com/ethereum/hevm.git
+  commit: c779777d18c8ff60867f009d434b44ce08188e01
 
 - smt2-parser-0.1.0.1@sha256:1e1a4565915ed851c13d1e6b8bb5185cf5d454da3b43170825d53e221f753d77,1421
 - spawn-0.3@sha256:b91e01d8f2b076841410ae284b32046f91471943dc799c1af77d666c72101f02,1162

tests/solidity/basic/killed.sol

@@ -1,4 +1,5 @@
 contract C {
+  constructor() public payable {}
 
   uint private state = 0;
   function f(uint x) public {
@@ -11,7 +12,7 @@ contract C {
   }
 
   function echidna_still_alive() public returns (bool) {
-    return true;
+    return address(this).balance > 0;
   }
 
   function echidna_revert_still_alive() public returns (bool) {

tests/solidity/basic/killed.yaml

@@ -0,0 +1 @@
+balanceContract: 100