test: add e2e for evm

.envrc.example

@@ -0,0 +1,4 @@
+use flake
+export VIRTUAL_ENV="tests/integration_tests/.venv"
+layout python
+TMPDIR=/tmp

.github/workflows/tests-e2e-nix.yml

@@ -0,0 +1,57 @@
+name: E2E Nix Tests
+on:
+  push: 
+    branches:
+      - main
+      - release/**
+  pull_request:
+    branches:
+      - main
+      - release/**
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  integration_tests:
+    runs-on: ubuntu-latest
+    timeout-minutes: 240
+    strategy:
+      matrix:
+        tests: [all]
+    env:
+      TESTS_TO_RUN: ${{ matrix.tests }}
+    steps:
+      - name: Create more disk space
+        run: sudo rm -rf /usr/share/dotnet && sudo rm -rf /opt/ghc && sudo rm -rf "/usr/local/share/boost" && sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+          fetch-depth: 1
+      - id: changed-files
+        uses: tj-actions/changed-files@ed68ef82c095e0d48ec87eccea555d944a631a4c # v46.0.5
+        with:
+          files: |
+            docs
+            *.md
+            **/*.md
+      - uses: cachix/install-nix-action@ba0dd844c9180cbf77aa72a116d6fbc515d0e87b # v27
+        with:
+          nix_path: nixpkgs=channel:nixos-24.11
+          extra_nix_config: |
+            access-tokens = github.com=${{ secrets.NIX_GH_TOKEN || github.token }}
+            sandbox = false
+        if: steps.changed-files.outputs.only_changed == 'false'
+      - name: Run integration tests
+        if: steps.changed-files.outputs.only_changed == 'false'
+        run: make test-e2e-nix
+      - name: 'Tar debug files'
+        if: failure()
+        run: tar cfz debug_files.tar.gz -C "${TMPDIR-/tmp}/pytest-of-runner" .
+      - uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: debug-files
+          path: debug_files.tar.gz
+          if-no-files-found: ignore

.gitignore

@@ -37,3 +37,9 @@ build/
 tests/systemtests/binaries
 tests/systemtests/testnet
 .testnets
+
+# Environments
+*.env
+/.envrc
+.venv
+/.direnv

.gitmodules

@@ -34,3 +34,6 @@
 [submodule "tests/evm-tools-compatibility/foundry/lib/forge-std"]
 	path = tests/evm-tools-compatibility/foundry/lib/forge-std
 	url = https://github.com/foundry-rs/forge-std
+[submodule "tests/integration_tests/contracts/openzeppelin-contracts-upgradeable"]
+	path = tests/integration_tests/contracts/openzeppelin-contracts-upgradeable
+	url = https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable.git

Makefile

@@ -205,6 +205,10 @@ test-solidity:
 	@echo "Beginning solidity tests..."
 	./scripts/run-solidity-tests.sh
 
+test-e2e-nix:
+	@bash ./tests/scripts/restore_envs.sh
+	@nix-shell ./tests/integration_tests/shell.nix --run "CHAIN_CONFIG=$(CHAIN_CONFIG) ./tests/scripts/run-integration-tests.sh"
+
 .PHONY: run-tests test test-all $(TEST_TARGETS)
 
 benchmark:
@@ -239,6 +243,12 @@ lint-fix:
 lint-fix-contracts:
 	solhint --fix contracts/**/*.sol
 
+lint-py:
+	flake8 --show-source --count --statistics \
+		--format="::error file=%(path)s,line=%(row)d,col=%(col)d::%(path)s:%(row)d:%(col)d: %(code)s %(text)s" \
+		--exclude=tests/integration_tests/contracts \
+		tests/integration_tests/
+
 .PHONY: lint lint-fix lint-contracts lint-go lint-python
 
 format: format-go format-python format-shell

default.nix

@@ -0,0 +1,43 @@
+{
+  lib,
+  stdenv,
+  buildGo125Module,
+  rev ? "dirty",
+}:
+buildGo125Module rec {
+  version = "v0.5.0";
+  pname = "evmd";
+  tags = [
+    "ledger"
+    "ledger_zemu"
+    "netgo" # pure go dns resolver
+    "osusergo" # pure go user/group lookup
+    "pebbledb"
+  ];
+  ldflags = [
+    "-X github.com/cosmos/cosmos-sdk/version.Name=evmd"
+    "-X github.com/cosmos/cosmos-sdk/version.AppName=${pname}"
+    "-X github.com/cosmos/cosmos-sdk/version.Version=${version}"
+    "-X github.com/cosmos/cosmos-sdk/version.BuildTags=${lib.concatStringsSep "," tags}"
+    "-X github.com/cosmos/cosmos-sdk/version.Commit=${rev}"
+  ];
+
+  src = lib.cleanSource ./.;
+  vendorHash = "sha256-+L4nKIKHV1bos9Trr50/kG69hR8iNL6MXLi9mun5iXQ=";
+  proxyVendor = true;
+  env = {
+    CGO_ENABLED = "1";
+  };
+
+  sourceRoot = "source/evmd";
+  subPackages = [ "cmd/evmd" ];
+
+  doCheck = false;
+  meta = with lib; {
+    description = "An EVM compatible framework for blockchain development with the Cosmos SDK";
+    homepage = "https://github.com/cosmos/evm";
+    license = licenses.asl20;
+    mainProgram = "evmd" + stdenv.hostPlatform.extensions.executable;
+    platforms = platforms.all;
+  };
+}

flake.nix

@@ -0,0 +1,55 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/release-25.05";
+    flake-utils.url = "github:numtide/flake-utils";
+    poetry2nix = {
+      url = "github:nix-community/poetry2nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-utils.follows = "flake-utils";
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      poetry2nix,
+    }:
+    let
+      rev = self.shortRev or "dirty";
+    in
+    (flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = self.overlays.default;
+          config = { };
+        };
+      in
+      {
+        legacyPackages = pkgs;
+        packages.default = pkgs.evmd;
+        devShells = {
+          default = pkgs.mkShell {
+            buildInputs = [
+              pkgs.evmd.go
+              pkgs.nixfmt-rfc-style
+              pkgs.solc
+              pkgs.python312
+              pkgs.uv
+            ];
+          };
+        };
+      }
+    ))
+    // {
+      overlays.default = [
+        poetry2nix.overlays.default
+        (final: super: {
+          evmd = final.callPackage ./. { inherit rev; };
+        })
+      ];
+    };
+}

tests/integration_tests/.flake8

@@ -0,0 +1,4 @@
+[flake8]
+max-line-length = 88
+extend-ignore = E203
+exclude = .git,__pycache__,./integration_tests/contracts

tests/integration_tests/configs/accounts.jsonnet

@@ -0,0 +1,15 @@
+local config = import 'default.jsonnet';
+local chain = (import 'chains.jsonnet')[std.extVar('CHAIN_CONFIG')];
+
+config {
+  'evm-canary-net-1'+: {
+    accounts: super.accounts[:std.length(super.accounts) - 1] + [
+      {
+        'coin-type': 60,
+        name: 'user' + i,
+        coins: '100000000000000000' + chain.evm_denom,
+      }
+      for i in std.range(0, 5)
+    ],
+  },
+}