Solidity Practice Test
Solidity Solidity Interfaces, ABIs, and Events
What is an interface in Solidity and what restrictions does it have?
Select your answer
A
A contract-like definition with only function signatures and no implementation, state variables, or constructors
B
A contract that can only emit events and read storage
C
An abstract contract that inherits from multiple parents
D
A special file format for ABI definitions
Hint