---
title: "Jweboy (@Jweboy) | Hashnode"
description: "I am focus on Javascript. Read the latest articles by Jweboy on Hashnode."
url: "https://hashnode.com/@Jweboy"
---

@Jweboy

# Jweboy

@Jweboy · China · Joined July 2022

I am focus on Javascript.

[Website](http://jweboy.com/blog/)

## Comments

[Thanks, I found the command, ran npx hardhat typechain and it auto-generated it for me.Jay Nalam](https://hashnode.com/posts/uniswap-v3-swap-part-1/6602f323b009b26c266f001a/comment/664c141095fae0525d9881f9#reply-664d70263cef3b527ca5f269)

Reply · Article · May 22, 2024 · [Uniswap V3 Swap - Part 1](https://hashnode.com/posts/uniswap-v3-swap-part-1/6602f323b009b26c266f001a)

[import { SingleHopSwap, IERC20 } from "../typechain-types"; May I ask how the typechain-types piece is defined? Can you suggest a reference?](https://hashnode.com/posts/uniswap-v3-swap-part-1/6602f323b009b26c266f001a/comment/664c141095fae0525d9881f9)

Comment · Article · May 21, 2024 · [Uniswap V3 Swap - Part 1](https://hashnode.com/posts/uniswap-v3-swap-part-1/6602f323b009b26c266f001a)