Macros

Computes and expands into the BLAKE2b 256-bit hash of the string input.

Computes the ink! selector of the string and expands into its byte representation.

Computes the ink! selector of the string and expands into its u32 representation.

Attribute Macros

Defines the interface for a chain extension.

Entry point for writing ink! smart contracts.

Defines a unit test that makes use of ink!’s off-chain testing capabilities.

Marks trait definitions to ink! as special ink! trait definitions.