This is an ERC20 token project that uses cairo 1.1.0 . The project includes an implementation of the ERC20/snip 2 standard and complete unit tests.
I have written a blog post to provide a complete introduction to the development process. If you encounter any Chinese, you can refer to this link.
You should install cairo 1 toolchain and scarb.
cairo-test --starknet .or
scarb test