DID
(Requires the DID amendment )
A DID
ledger entry holds references to, or data associated with, a single DID.
Example DID JSON
{ "Account": "rpfqJrXg5uidNo2ZsRhRY6TiF1cvYmV9Fg", "DIDDocument": "646F63", "Data": "617474657374", "Flags": 0, "LedgerEntryType": "DID", "OwnerNode": "0", "PreviousTxnID": "A4C15DA185E6092DF5954FF62A1446220C61A5F60F0D93B4B09F708778E41120", "PreviousTxnLgrSeq": 4, "URI": "6469645F6578616D706C65", "index": "46813BE38B798B3752CA590D44E7FEADB17485649074403AD1761A2835CE91FF" }
DID Fields
In addition to the common fields, DID
entries have the following fields:
Field | JSON Type | Internal Type | Required? | Description |
---|---|---|---|---|
Account | String | AccountID | Yes | The account that controls the DID. |
DIDDocument | String | Blob | No | The W3C standard DID document associated with the DID. The DIDDocument field isn't checked for validity and is limited to a maximum length of 256 bytes. |
Data | String | Blob | No | The public attestations of identity credentials associated with the DID. The Data field isn't checked for validity and is limited to a maximum length of 256 bytes. |
LedgerEntryType | String | UInt16 | Yes | The value 0x0049 , mapped to the string DID , indicates that this object is a DID object. |
OwnerNode | String | UInt64 | Yes | A hint indicating which page of the sender's owner directory links to this entry, in case the directory consists of multiple pages. |
PreviousTxnID | String | Hash256 | Yes | The identifying hash of the transaction that most recently modified this object. |
PreviousTxnLgrSeq | Number | UInt32 | Yes | The index of the ledger that contains the transaction that most recently modified this object. |
URI | String | Blob | No | The Universal Resource Identifier that points to the corresponding DID document or the data associated with the DID. This field can be an HTTP(S) URL or IPFS URI. This field isn't checked for validity and is limited to a maximum length of 256 bytes. |
DID Reserve
The account that creates the DID
object incurs one owner reserve.
DID Flags
There are no flags defined for DID
entries.
DID ID Format
The ID of a DID
entry is the SHA-512Half of the following values, concatenated in order:
- The
DID
space key (0x0049
). - The AccountID that controls the DID.