Crate ic_cdk

This crate provides building blocks for developing Internet Computer canisters.

You can check the Internet Computer Specification for a full list of the system API functions.

Re-exports

pub use api::call::call;

pub use api::call::notify;

pub use api::caller;

pub use api::id;

pub use api::print;

pub use api::trap;

Modules

api

System API and low level functions for it.

export

Re-exports crates those are necessary for using ic-cdk

storage

Tools for managing stable storage of data in a canister.

Macros

eprintln

Format and then print the formatted message

println

Format and then print the formatted message

Functions

block_onDeprecated

See documentation for spawn.

setup

Setup the stdlib hooks.

spawn

Spawn an asynchronous task that drives the provided future to completion.

Attribute Macros

heartbeat

Register the canister_heartbeat entry point of a canister.

import

Import another canister as a rust struct.

init

Register the canister_init entry point of a canister.

inspect_message

Register the canister_inspect_message entry point of a canister.

post_upgrade

Register the canister_post_upgrade entry point of a canister.

pre_upgrade

Register the canister_pre_upgrade entry point of a canister.

query

Register a query call entry point.

update

Register an update call entry point.