cairo-lang-starknet 2.9.0-dev.0

Starknet capabilities and utilities on top of Cairo.
Documentation
Starknet capabilities and utilities on top of Cairo. Starknet is a smart contract platform that enables developers to build and deploy smart contracts on a permissionless Layer 2 network, secured by Ethereum using validity proofs. Learn more at [starkware.io](http://starknet.io/).