Contract Upgrade

Some key contracts can be upgraded when there’s an update or the bug needs to be fixed. The upgradeable contracts are as follows:

• Option contract（OptionV2

• Market maker contract (OptionMaker)

• Fund contract (NoteV2)

• Price coefficient (PriceCoefficient)

• Access control contract(ClearAccessControl)

• Option index contrac(OptionIndex)

Upgrade Method

1. Deploy new contract logic and get a new contract address;

2. contracts.json->ClearProxyAdminis the upgrade management contract. Call upgrade(proxy,implementation),to upgrade the contract，where proxy is the contract that needs to be upgraded, implementation is the new contract logic, contracts.json->proxyManageris the caller address.