Base Chain Trading App

Purpose

THe purpose of this project is to create a basic trading app using typescript on Base (EVM L2 Blockchain)

Funtionality

1. Show information about a specific asset (Price, 6h Volume, 6h Price Change, FDV, Others...)
2. Buy/Sell asset with/for native token
3. Show portfolio data (In USD)
4. Track and show transactions for the wallet

Helpful APIs/Docs

• Understanding how EVM transactions work: https://www.quicknode.com/guides/ethereum-development/smart-contracts/a-dive-into-evm-architecture-and-opcodes#understanding-evm-transaction-execution
• Check out the Alchemy docs: https://docs.alchemy.com/reference/api-overview
• Get token info using Dexscreener api: https://docs.dexscreener.com/api/reference
• Use 0x for swapping https://0x.org/products/swap

Implementation

1. Completed

   You can specify the token list that you want to track in /app/props/data.ts/tokenAddrs. Get the token data by calling getTokenInfo function of /app/lib/api.ts.

2. Completed

   Completed funtionality that can make buy/sell transaction using @0x/swap-ts-sdk SDK.

3. Completed

   In the first page https://localhost:3000/ we can see all infomation of token in USD.

4. Completed

   We can check the buy/sell transactions of specific token in http://localhost:3000/token/${tokenAddr}.

   Completed using alchemy-sdk.

   getTxHistory() function of /app/lib/api.ts.