BasicInfo
Check DID Name
Check whether a DID name has been claimed or not.
function didClaimed(string memory did) public view returns (bool);
did: DID name
Verify DID Format
To verify the DID format, ensure that the DID name has a length between 5 and 54 characters, and only contains the characters 0-9 and lowercase letters a-z.
function verifyDIDFormat(string memory did) public pure returns (bool);
did: DID name
Check address
Check whether an address has been claimed or not.
function addrClaimed(address addr) public view returns(bool);
addr: user address
Get DID
Retrieve the DID name by token id.
function tokenId2Did(uint256 tokenId) public view returns (string memory);
tokenId: token id
Get DID tokenId
Retrieve the token id by DID name.
function did2TokenId(string memory did) public view returns (uint256);
did: DID name
Get issuer address
Retrieve the issuer address by DeedGrain contract address.
function deedGrainAddrToIssur(address dgAddr) public view returns(address);
dgAddr: DeedGrain contract address
Get all authorization addresses
Retrieve all authorization addresses for specific DID.
function getAuthorizedAddrs(uint256 tokenId) public view returns (address[] memory);
tokenId: DID token id
Check if address authorized
Check whether a DID has been authorized to the address or not.
function isAddrAuthorized(uint256 tokenId, address addr) public view returns (bool);
tokenId: DID token id
addr: authorization address
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