Module hashing 

All hashing related components.

This is already part of the main prelude.

Structs

BlakeTwo256

Blake2-256 Hash implementation.

H160

Fixed-size uninterpreted hash type with 20 bytes (160 bits) size.

H256

Fixed-size uninterpreted hash type with 32 bytes (256 bits) size.

H512

Fixed-size uninterpreted hash type with 64 bytes (512 bits) size.

HostFunctions

Provides implementations for the extern host functions.

Keccak256

Keccak-256 Hash implementation.

U256

Little-endian large integer type 256-bit unsigned integer.

U512

Little-endian large integer type 512-bits unsigned integer.

Traits

Hash

Abstraction around hashing

Functions

blake2_128

Conduct a 128-bit Blake2 hash.

blake2_256

Conduct a 256-bit Blake2 hash.

keccak_256

Conduct a 256-bit Keccak hash.

keccak_512

Conduct a 512-bit Keccak hash.

sha2_256

Conduct a 256-bit Sha2 hash.

twox_64

Conduct two XX hashes to give a 64-bit result.

twox_128

Conduct two XX hashes to give a 128-bit result.

twox_256

Conduct four XX hashes to give a 256-bit result.