Cheb3

Fixed:
- Add the missing bracket and comma when calculating the function signature

Features:
- Make it easier to get balance or storage for an address without a contract/account instance
- Avoid contract duplicating deployment
- Better support for `fallback()` and `receive()`

Fixed:
- `encode_with_signature` failed with functions that have 0 parameters
- Wrong signature output when using the type aliases

Fixed:
- Compatibility with python 3.8

sahuang

Changes:

- Migrated utils to web3.py v6

Features:

- Add `create` / `create2` address calculator

Changes:

- Allow to create contract instances without signer
- Migrated to use web3.py v6

Features:
- Allow interacting with a contract without ABI

Changes:
- Set `signer` to an optional argument for `Contract.__init__()`