Linter (#396)

Author: barnjamin

.eslintrc.json

@@ -0,0 +1,17 @@
+{
+  "env": {
+    "node": true
+  },
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "extends": [ ],
+  "rules": { 
+    "@typescript-eslint/consistent-type-imports": "error",
+    "@typescript-eslint/consistent-type-exports": "error"
+  },
+  "ignorePatterns": ["__tests__", "*.js", "*.d.ts", "ethers-contracts", "jest.*"],
+  "parserOptions": {
+    "project": "./tsconfig.esm.json"
+  }
+}