Starknet Messaging Vyper

A Vyper implementation of the Starknet L1<->L2 messaging tutorial that you can find here.

Structure

contracts
├─ contract.cairo — copy of the starknet tutorial contract
├─ SolidityChannel.sol — tutorial impl. of the L1L2 contract
├─ VyperChannel.vy — vyper impl. of SolidityChannel
scripts
└─ deploy.js — deploy both channels on Goerli

Development

You will have to deploy the starknet contract either using nile or the starknet playground.

Setup

npm install

Deploying

npx hardhat run --network goerli scripts/deploy.js

Solidity vs Vyper

Note that the Solidity contract was not compiled with the optimizer on.

	Solidity	Vyper
Deployment	587k gas	240k gas
Withdrawal	63k gas	60k gas