feat: add 1inch-fusion support

[ryosevenf]

Issue

#9

Description

I implemented it by referring to the official docs and the code.

How to test

yarn test

Code Reference

• Official Docs
• EIP712 Type Definition
• how to build EIP712 Data

[a6-dou]

Thanks for the hackathon bounty submission, we will check the submission this week.

[a6-dou]

Hey @0xrhsmt,

First off, a big thank you for your participation in the PolygonDevx hackathon. Your engagement and the quality of your submission have not gone unnoticed.

We truly appreciate the effort and creativity you put into your solution. It's clear that you have a deep understanding of blockchain and a talent for innovative solutions. Such contributions are vital to the growth and evolution of our community.

While we had to make a tough decision, the winning submission was this project. We encourage you to review it, as we believe it could provide valuable insights and inspiration for future projects.

We hope this experience has been enriching for you and that you continue to participate in upcoming events. Your contributions are essential to fostering a vibrant and dynamic blockchain community.

Looking forward to seeing more of your innovative ideas in the future!

[ryosevenf]

Hi, @a6-dou.

Thank you for the review.
It's disappointing to only lose to my original project(not a copy), which I was confident about, but it can't be helped.
I will try to improve more.