pub use ink_env as env;
pub use ink_metadata as metadata;
pub use ink_prelude as prelude;
pub use ink_primitives as primitives;
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
The API behind the
Self::env()syntax in ink!.
Represents some abstract value that is returned by a function. Currently acts as a placeholder.
An error emitted by the smart contracting language.
Trait implemented by chain extensions.
Implemented by contracts that are compiled as dependencies.
Defines the interface for a chain extension.
Entry point for writing ink! smart contracts.
Prepares the type to be fully compatible and usable with the storage. It implements all necessary traits and calculates the storage key for types.
Packedtypes don’t have a storage key, but non-packed types (like
Lazyetc.) require calculating the storage key during compilation.
Defines a unit test that makes use of ink!’s off-chain testing capabilities.
Marks trait definitions to ink! as special ink! trait definitions.