NFT Wrapper

Warp ERC721 NFT into ERC20 token to increace liquidity of NFT in Starknet.

install dependency

This repository requires cairo v2.8.2, scarb v2.8.3, starknet foundry v0.31.0 and universal-sierra-compiler v2.3.0. Check the project page to install the right version of tools on your system. Try the following command to verify installation:

scarb -V
# expected output: scarb 2.8.3 (54938ce3b 2024-09-26)
snforge -V
# expected output: snforge 0.31.0
universal-sierra-compiler -V
#expected output: universal-sierra-compiler 2.3.0

run test

Open this project in VSCode or other IDE, run the following code in terminal:

snforge test

Then you can see the result.

TODO

• Fix U256 Store trait (waiting for cairo 2.7.0)

  (Fixed using maintain a (contract_address, index) -> value mapping and (contract_address -> array_length) mapping. Still waing for cairo native array storage.)

  update: cairo 2.8.3 still not suitable for dynamic array, so use backend+signature instead.

• Add more tests for access control

• Create a dex for the wrapped token.

• Add signature verification to unwrap function.

You are welcomed to contribute!