OpenZeppelinThe biggest difference between the smart contract and other types of programs is that the smart contract cannot be changed once it is on the blockchain. This is the main advantage of blockchain technology. I'm going to introduce you to ZeppelinOS, a platform that allows you to create upgradeable smart contracts. OpenZeppelin is well known for its expertise in developing smart contracts and provides many example programs for this purpose. This article mainly introduces how to ...

OpenZeppelinThe biggest difference between the smart contract and other types of programs is that the smart contract cannot be changed once it is on the blockchain. This is the main advantage of blockchain technology. I'm going to introduce you to ZeppelinOS, a platform that allows you to create upgradeable smart contracts. OpenZeppelin is well known for its expertise in developing smart contracts and provides many example programs for this purpose. This article mainly introduces how to ...