Smart contract developers will be able to calculate “sister contracts” in multiple and future zones for future deployment. Quais will be a part of the developer toolkit and there is a fork of hardhat that exists today that can be used to develop and deploy smart contracts on a multi-chain blockchain today. In the future all smart contract development should be done with a “multi-chain mindset” by default. Today, Quai has published an example ERC-20 contract that developers can reference.
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To learn more please head over to the official discord to learn more.