diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..fd4f2b066
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+node_modules
+.DS_Store
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 000000000..2ff708fbf
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,10 @@
+{
+  "trailingComma": "all",
+  "useTabs": false,
+  "printWidth": 80,
+  "tabWidth": 2,
+  "arrowParens": "avoid",
+  "semi": true,
+  "singleQuote": true,
+  "bracketSpacing": true
+}
diff --git a/package.json b/package.json
new file mode 100644
index 000000000..a4f53c116
--- /dev/null
+++ b/package.json
@@ -0,0 +1,18 @@
+{
+  "name": "paraswap-dex-lib",
+  "version": "0.0.1",
+  "main": "index.js",
+  "repository": "https://github.com/paraswap/paraswap-dex-lib",
+  "author": "dev@paraswap.io",
+  "license": "MIT",
+  "private": false,
+  "devDependencies": {
+    "husky": "7.0.1",
+    "typescript": "4.3.5"
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "pretty-quick --staged"
+    }
+  }
+}
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 000000000..45f311051
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "allowSyntheticDefaultImports": true,
+    "lib": ["es2015"],
+    "module": "commonjs",
+    "noImplicitAny": true,
+    "outDir": "./dist/",
+    "preserveConstEnums": true,
+    "removeComments": true,
+    "strictNullChecks": true,
+    "sourceMap": true,
+    "target": "es2015",
+    "skipLibCheck": true,
+    "resolveJsonModule": true,
+    "allowJs": true,
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true,
+    "typeRoots": ["node_modules/@types"]
+  },
+  "include": ["src/**/*"]
+}
diff --git a/yarn.lock b/yarn.lock
new file mode 100644
index 000000000..51175ec1e
--- /dev/null
+++ b/yarn.lock
@@ -0,0 +1,13 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+husky@7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-7.0.1.tgz#579f4180b5da4520263e8713cc832942b48e1f1c"
+  integrity sha512-gceRaITVZ+cJH9sNHqx5tFwbzlLCVxtVZcusME8JYQ8Edy5mpGDOqD8QBCdMhpyo9a+JXddnujQ4rpY2Ff9SJA==
+
+typescript@4.3.5:
+  version "4.3.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
+  integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==