Module syscalls

Structs

• KeccakLibfunc
  Libfunc for the keccak system call. The libfunc does not add any padding and the input needs to be a multiple of 1088 bits (== 17 u64 word).
• ReplaceClassLibfunc
  Libfunc for the replace_class system call.
• Sha256ProcessBlockLibfunc
  Libfunc for the sha256_process_block system call. The input needs a Sha256StateHandleType for the previous state and a span of 16 words (each word is 32 bits).
• Sha256StateHandleDigestLibfunc
  Libfunc for converting a ContractAddress into a felt252.
• Sha256StateHandleInitLibfunc
  Libfunc for converting a ContractAddress into a felt252.
• Sha256StateHandleType
  Type representing the sha256 state handle.
• SystemType
  Type for Starknet system object. Used to make system calls.

Traits

• SyscallGenericLibfunc
  Trait for implementing a library function for syscalls.

Functions

• sha256_state_handle_unwrapped_type
  The inner type of the Sha256StateHandle: Box<[u32; 8]>.