Using LEB128 encoding scheme for custom abi/interface.
- A contract SHOULD use ERC-165 standard to declare its support for ERC-138128 standard.
- A contract supporting ERC-138128 MUST have these two view functions:
customSelectors()
andcustomEncodings()
.
This function is used to declare alternative function selectors for any number of standard function signatures. This function MUST have the following interface.