Module hash 

Module: cdk::utils::hash

Responsibility: SHA-256 helpers for wasm/module identity and hex rendering. Does not own: artifact storage, wasm validation, or manifest policy. Boundary: provides pure hashing and hex conversion utilities.

Enums

DecodeHexError

DecodeHexError

Functions

decode_hex

Decode one even-length hexadecimal string into bytes.

hex_bytes

Render one byte slice as lowercase hexadecimal.

sha256_bytes

Compute SHA-256 bytes from an in-memory byte slice.

sha256_hex

Compute lowercase hexadecimal SHA-256 from an in-memory byte slice.

wasm_hash

Compute raw wasm module hash bytes.

wasm_hash_hex

Compute lowercase hexadecimal wasm module hash.