ink_core utilities used by all ink! smart contracts.
Mainly provides entities to work on a contract's storage as well as high-level collections on top of those. Also provides environmental utilities, such as storage allocators, FFI to interface with SRML contracts and a primitive blockchain emulator for simple off-chain testing.
Environmental interface. (version 3)
High-level, built-in and efficient cryptographic hashing routines.
Core abstractions for storage manipulation. (revision 2)