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@oceanprotocol/keeper-contracts

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Integration of SEAs, DID and OceanToken in Solidity

github.com/oceanprotocol/keeper-contracts

oceanprotocol/keeper-contracts

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# library: DIDRegistryLibrary Documentation: ``` @title DID Registry Library @author Ocean Protocol Team * @dev All function calls are currently implemented without side effects ``` ## Structs ### public DIDRegister Members: * address owner * bytes32 lastChecksum * address lastUpdatedBy * uint256 blockNumberUpdated * address[] providers ### public DIDRegisterList Members: * mapping(bytes32 => struct DIDRegistryLibrary.DIDRegister) didRegisters * bytes32[] didRegisterIds ## Functions ### external update Documentation: ``` @notice update the DID store @dev access modifiers and storage pointer should be implemented in DIDRegistry @param _self refers to storage pointer @param _did refers to decentralized identifier (a byte32 length ID) @param _checksum includes a one-way HASH calculated using the DDO content ``` Parameters: * struct DIDRegistryLibrary.DIDRegisterList _self * bytes32 _did * bytes32 _checksum ### internal addProvider Documentation: ``` @notice addProvider add provider to DID registry @dev update the DID registry providers list by adding a new provider @param _self refers to storage pointer @param _did refers to decentralized identifier (a byte32 length ID) @param provider the provider's address ``` Parameters: * struct DIDRegistryLibrary.DIDRegisterList _self * bytes32 _did * address provider ### internal removeProvider Documentation: ``` @notice removeProvider remove provider from DID registry @dev update the DID registry providers list by removing an existing provider @param _self refers to storage pointer @param _did refers to decentralized identifier (a byte32 length ID) @param _provider the provider's address ``` Parameters: * struct DIDRegistryLibrary.DIDRegisterList _self * bytes32 _did * address _provider ### internal updateDIDOwner Documentation: ``` @notice updateDIDOwner transfer DID ownership to a new owner @param _self refers to storage pointer @param _did refers to decentralized identifier (a byte32 length ID) @param _newOwner the new DID owner address ``` Parameters: * struct DIDRegistryLibrary.DIDRegisterList _self * bytes32 _did * address _newOwner ### public isProvider Documentation: ``` @notice isProvider check whether DID provider exists @param _self refers to storage pointer @param _did refers to decentralized identifier (a byte32 length ID) @param _provider the provider's address @return true if the provider already exists ``` Parameters: * struct DIDRegistryLibrary.DIDRegisterList _self * bytes32 _did * address _provider ### private getProviderIndex Documentation: ``` @notice getProviderIndex get the index of a provider @param _self refers to storage pointer @param _did refers to decentralized identifier (a byte32 length ID) @param provider the provider's address @return the index if the provider exists otherwise return -1 ``` Parameters: * struct DIDRegistryLibrary.DIDRegisterList _self * bytes32 _did * address provider