Module ink_env::chain_extension

Definitions and utilities for calling chain extension methods.

Users should not use these types and definitions directly but rather use the provided #[ink::chain_extension] procedural macro defined in the ink crate.

Modules

• state
  Type states of the chain extension method instance.

Structs

• ChainExtensionMethod
  A concrete instance of a chain extension method.

Traits

• FromStatusCode
  Implemented by error codes in order to construct them from status codes.
• IsResultType
  Extract Ok and Err variants from Result type.