How to Build A Web3 DEX & test on Sepolia Test Network?

Hi, I was hoping someone could help point me in the right direction.

I am following this Moralis tutorial >> (https://www.youtube.com/watch?v=t8U7GRrlYW8), and I am stuck at [01:09:15] – Interacting with the 1Inch Aggregator, because Juhani is using real USDC from Ethereum Mainnet to interact with the 1inch Aggregation protocol API, and I don’t have any real mainnet USDC at the moment…

So, I was wondering is it possible to build this DEX, interact with the 1inch Aggregation API and test it on Sepolia Test Network? If so, how can I do that?

Will I have to change/add Sepolia Test Network USDC, LINK, etc to the tokenList.json file to make this work?

If there are any more details need from me, please let me know and I will be happy to provide. Thank you for your help in advance.

2 Likes

Hi @W3CS

You can verify the supported chain from 1Inch docs. Dexes usually only support mainnet chain.

Thanks for the response! I kind of figured this would be the case after reading through the 1inch Aggregation protocol API docs…

But I’m curious, if this is the case, that 1Inch protocol is only supported on Mainnet, then why was it mentioned in the tutorial comments (and here) that this build can be tested on Testnet & Mainnet??

It’s kind of confusing…

Hi @W3CS

it might be an error. I don’t see a support for testnet on 1inch docs. So it is not directly possible imo.

1 Like