eslint.config.mjs

// @ts-check

import eslint from '@eslint/js';
import { defineConfig } from 'eslint/config';
import tseslint from 'typescript-eslint';

export default defineConfig(
  eslint.configs.recommended,
  tseslint.configs.strictTypeChecked,
  tseslint.configs.stylisticTypeChecked,
  {
    languageOptions: {
      parserOptions: {
        projectService: true,
        tsconfigRootDir: import.meta.dirname,
      },
    },
    rules: {
      '@typescript-eslint/array-type': ['error', { default: 'generic' }],
      '@typescript-eslint/consistent-type-definitions': 'off',
      '@typescript-eslint/prefer-literal-enum-member': 'off',
      '@typescript-eslint/no-invalid-void-type': 'off',
      '@typescript-eslint/require-await': 'off',
      '@typescript-eslint/no-confusing-void-expression': [
        'error',
        { ignoreArrowShorthand: true },
      ],
      '@typescript-eslint/restrict-template-expressions': [
        'error',
        { allowNumber: true, allowNullish: true },
      ],
      '@typescript-eslint/no-unsafe-enum-comparison': 'off',
      '@typescript-eslint/method-signature-style': ['error', 'property'],
      '@typescript-eslint/explicit-module-boundary-types': 'error',
      '@typescript-eslint/strict-boolean-expressions': [
        'error',
        {
          allowNullableBoolean: true,
          allowNullableNumber: true,
          allowNullableString: true,
        },
      ],
    },
  },
  {
    ignores: [
      // ignore config files
      'eslint.config.mjs',
      '.prettierrc.js',
      // ignore scripts
      'certs/generate-trust-root.js',
      'certs/generate-zk-params.js',
      // ignore tsc compiled files
      '{src,test}/**/*.js',
      '{src,test}/**/*.d.ts',
      // ignore compiled protobuf files
      'protos/**',
    ],
  },
);