Capsule

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Capsule is an out-of-box development framework for creating smart contract on Nervos' CKB.

Capsule consists of:

CKB supports several programming languages for writing scripts, and the language supporting libraries are maintained in the following repositories:

Capsule

Installation

The following must be installed and available to use Capsule.

cargo and rust - Capsule uses cargo to generate Rust contracts and run tests. https://www.rust-lang.org/tools/install.
docker - Capsule uses docker container to reproducible build contracts. It's also used by cross. https://docs.docker.com/get-docker/
cross. Capsule uses cross to build rust contracts. Install with

command $ cargo install cross --git https://github.com/cross-rs/cross

ckb-cli (optional) - Capsule requires ckb-cli to enable the smart contract deployment feature. https://github.com/nervosnetwork/ckb-cli/releases

Note: All commands must be accessible in the PATH in order for them to be used by Capsule.

Note: The current user must have permission to manage Docker instances. How to manage Docker as a non-root user.

Install the latest version

sh cargo install ckb-capsule

Install the develop branch

sh cargo install ckb-capsule --git https://github.com/nervosnetwork/capsule.git --branch develop

sh capsule help

``` sh

capsule check

capsule new my-demo cd my-demo capsule build capsule test ```