JSDoc: Class: DIDModule

Constructor

new DIDModule(api, signAndSend)

Creates a new instance of DIDModule and sets the api

Parameters:

Name	Type	Description
`api`	object	PolkadotJS API Reference
`signAndSend`		Function to sign and send transaction

Source:

modules/did/did.js, line 34

Methods

(async) addControllers(controllers, targetDid, signerDid, signingKeyRef, nonce, waitForFinalization, params) → {Promise.<*>}

Add controllers to an on-chain DID.

Parameters:

Name	Default	Description
`controllers`		The DIDs that will control the `targetDid`
`targetDid`		The DID to which controllers are being added
`signerDid`		The DID that is adding the controllers by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction
`waitForFinalization`	true
`params`

Source:

modules/did/did.js, line 295

Returns:

Type: Promise.<*>

(async) addKeys(didKeys, targetDid, signerDid, signingKeyRef, nonce, waitForFinalization, params) → {Promise.<*>}

Add keys to an on-chain DID

Parameters:

Name	Type	Default	Description
`didKeys`	Array.<DidKey>		Array of `DidKey`s as expected by the Substrate node
`targetDid`			The DID to which keys are being added
`signerDid`			The DID that is adding the keys by signing the payload because it controls `targetDid`
`signingKeyRef`			Signer's keypair reference
`nonce`			The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction
`waitForFinalization`		true
`params`

Source:

modules/did/did.js, line 232

Returns:

Type: Promise.<*>

(async) addServiceEndpoint(endpointId, endpointType, origins, targetDid, signerDid, signingKeyRef, nonce, waitForFinalization, params) → {Promise.<*>}

Add a new service endpoint

Parameters:

Name	Type	Default	Description
`endpointId`			The id of the service endpoint. Each endpoint has a unique id.
`endpointType`	ServiceEndpointType		The type of the endpoint.
`origins`	Array		An array of one of URIs encoded as hex.
`targetDid`			The DID to which service endpoint is being added
`signerDid`			The DID that is adding the service endpoint by signing the payload because it controls `targetDid`
`signingKeyRef`			Signer's keypair reference
`nonce`			The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction
`waitForFinalization`		true
`params`

Source:

modules/did/did.js, line 363

Returns:

Type: Promise.<*>

(async) createAddControllersTx(controllers, targetDid, signerDid, signingKeyRef, nonce) → {Promise.<*>}

Create transaction to add controllers to an on-chain DID.

Parameters:

Name	Type	Description
`controllers`		The DIDs that will control the `targetDid`
`targetDid`		The DID to which keys are being added
`signerDid`		The DID that is adding the controllers by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction

Source:

modules/did/did.js, line 264

Returns:

Type: Promise.<*>

(async) createAddKeysTx(didKeys, targetDid, signerDid, signingKeyRef, nonce) → {Promise.<*>}

Create transaction to add keys to an on-chain DID.

Parameters:

Name	Type	Description
`didKeys`	Array.<DidKey>	Array of `DidKey`s as expected by the Substrate node
`targetDid`		The DID to which keys are being added
`signerDid`		The DID that is adding the keys by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction

Source:

modules/did/did.js, line 201

Returns:

Type: Promise.<*>

(async) createAddServiceEndpointTx(endpointId, endpointType, origins, targetDid, signerDid, signingKeyRef, nonce) → {Promise.<*>}

Create a transaction to add a new service endpoint

Parameters:

Name	Type	Description
`endpointId`		The id of the service endpoint. Each endpoint has a unique id.
`endpointType`	ServiceEndpointType	The type of the endpoint.
`origins`	Array	An array of one of URIs encoded as hex.
`targetDid`		The DID to which service endpoint is being added
`signerDid`		The DID that is adding the service endpoint by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction

Source:

modules/did/did.js, line 326

Returns:

Type: Promise.<*>

createNewOffchainTx(did, didDocRef) → {*}

Creates transaction to create a new off-chain DID

Parameters:

Name	Type	Description
`did`		-
`didDocRef`	OffChainDidDocRef	Off chain reference for the DID

Source:

modules/did/did.js, line 53

Returns:

Type: *

createNewOnchainTx(did, didKeys, controllers) → {object}

Creates transaction to create a new DID on the Dock chain.

Parameters:

Name	Type	Description
`did`	string	The new DID. Can be a full DID or hex identifier
`didKeys`	Array.<DidKey>	Array of `DidKey`s as expected by the Substrate node
`controllers`	array	Array of `Did`s as expected by the Substrate node

Source:

modules/did/did.js, line 138

Returns:

The extrinsic to sign and send.

Type: object

(async) createRemoveKeysTx(keyIds, targetDid, signerDid, signingKeyRef, nonce) → {Promise.<*>}

Create transaction to remove keys

Parameters:

Name	Type	Description
`keyIds`		Key indices to remove
`targetDid`		The DID from which keys are being removed
`signerDid`		The DID that is removing the keys by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction

Source:

modules/did/did.js, line 396

Returns:

Type: Promise.<*>

createRemoveOffchainDidTx(did) → {Promise.<*>}

Create transaction to remove off chain DID

Parameters:

Name	Type	Description
`did`

Source:

modules/did/did.js, line 111

Returns:

Type: Promise.<*>

(async) createRemoveServiceEndpointTx(endpointId, targetDid, signerDid, signingKeyRef, nonce) → {Promise.<*>}

Create transaction to remove a service endpoint from a DID

Parameters:

Name	Type	Description
`endpointId`		The endpoint to remove
`targetDid`		The DID from which endpoint is being removed
`signerDid`		The DID that is removing the endpoint by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction

Source:

modules/did/did.js, line 516

Returns:

Type: Promise.<*>

(async) createRemoveTx(targetDid, signerDid, signingKeyRef, nonce) → {Promise.<object>}

Create a transaction to remove an on-chain DID

Parameters:

Name	Type	Description
`targetDid`		The DID being removed
`signerDid`		The DID that is removing `targetDid` by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction

Source:

modules/did/did.js, line 575

Returns:

The extrinsic to sign and send.

Type: Promise.<object>

(async) createSetClaimTx(priority, iri, did, signingKeyRef, nonce) → {Promise.<SubmittableExtrinsic.<ApiType>>}

Parameters:

Name	Type	Description
`priority`
`iri`
`did`
`signingKeyRef`
`nonce`

Source:

modules/did/did.js, line 624

Returns:

Type: Promise.<SubmittableExtrinsic.<ApiType>>

createSetOffchainDidRefTx(did, didDocRef) → {*}

Create a transaction to update the DID Doc reference of the off chain DID

Parameters:

Name	Type	Description
`did`
`didDocRef`		new reference

Source:

modules/did/did.js, line 80

Returns:

Type: *

(async) getAttests(hexId) → {Promise.<(string|null)>}

Fetches the DIDs attestations IRI from the chain

Parameters:

Name	Type	Description
`hexId`	string	DID in hex format

Source:

modules/did/did.js, line 688

Returns:

The DID's attestation, if any

Type: Promise.<(string|null)>

(async) getDidKey(did, keyIndex) → {Promise.<DidKey>}

Get the `DidKey` for the DID with given key index. Key indices start from 1 and can have holes

Parameters:

Name	Type	Description
`did`
`keyIndex`	number

Source:

modules/did/did.js, line 1068

Returns:

Type: Promise.<DidKey>

(async) getDocument(did, getOffchainSigKeys) → {Promise.<object>}

Gets a DID from the Dock chain and create a DID document according to W3C spec. Throws NoDID if the DID does not exist on chain.

Parameters:

Name	Type	Description
`did`	string	The DID can be passed as fully qualified DID like `did:dock:` or a 32 byte hex string
`getOffchainSigKeys`

Source:

modules/did/did.js, line 704

Returns:

The DID document.

Type: Promise.<object>

getFullyQualifiedDID(did) → {string}

Create the fully qualified DID like "did:dock:..."

Parameters:

Name	Type	Description
`did`	string	DID

Source:

modules/did/did.js, line 670

Returns:

The DID identifier.

Type: string

getFullyQualifiedDIDMethodKey(didMethodKey) → {string}

Create the fully qualified DID like "did:dock:..."

Parameters:

Name	Type	Description
`didMethodKey`	string	DID

Source:

modules/did/did.js, line 679

Returns:

The DID identifier.

Type: string

(async) getNextNonceForDid(did) → {Promise.<*>}

Gets the nonce that should be used for sending the next transaction by this DID. Its 1 more than the current nonce.

Parameters:

Name	Type	Description
`did`	DockDidOrDidMethodKey

Source:

modules/did/did.js, line 1058

Returns:

Type: Promise.<*>

(async) getNonceForDid(did) → {Promise.<number>}

Gets the current nonce for the DID. It will throw error if the DID does not exist on chain or chain returns null response.

Parameters:

Name	Type	Description
`did`	DockDidOrDidMethodKey	DID identifier as hex. Not accepting full DID intentionally for efficiency as these methods are used internally

Source:

modules/did/did.js, line 1043

Returns:

Type: Promise.<number>

(async) getOffchainDidDetail(didIdentifier) → {Promise.<{accountId: HexString}>}

Gets the DID detail of an on chain DID

Parameters:

Name	Type	Description
`didIdentifier`

Source:

modules/did/did.js, line 1011

Returns:

Type: Promise.<{accountId: HexString}>

(async) getOnchainDidDetail(didIdentifier) → {Promise.<object>}

Gets the DID detail of an on chain DID the chain and return them. It will throw NoDID if the DID does not exist on chain.

Parameters:

Name	Type	Description
`didIdentifier`	string	DID identifier as hex. Not accepting full DID intentionally for efficiency as these methods are used internally

Source:

modules/did/did.js, line 973

Returns:

Type: Promise.<object>

getSerializedAddKeys(addKeys) → {Array}

Serializes a `AddKeys` for signing.

Parameters:

Name	Type	Description
`addKeys`	object	`AddKeys` as expected by the Substrate node

Source:

modules/did/did.js, line 1327

Returns:

An array of Uint8

Type: Array

getSerializedAttestation(setAttestation) → {Array}

Serializes an `Attestation` for signing.

Parameters:

Name	Type	Description
`setAttestation`	object	`SetAttestationClaim` as expected by the Substrate node

Source:

modules/did/did.js, line 1369

Returns:

An array of Uint8

Type: Array

getSerializedDidRemoval(didRemoval) → {Array}

Serializes a `DidRemoval` for signing.

Parameters:

Name	Type	Description
`didRemoval`	object	`DidRemoval` as expected by the Substrate node

Source:

modules/did/did.js, line 1360

Returns:

An array of Uint8

Type: Array

(async) getServiceEndpoint(did, endpointId) → {Promise}

Returns the service endpoint of the DID and known by `endpointId`

Parameters:

Name	Type	Description
`did`
`endpointId`

Source:

modules/did/did.js, line 1126

Returns:

Type: Promise

(async) isController(controlled, controller) → {Promise.<boolean>}

Returns true if DID `controller` is a controller of DID `controlled`, false otherwise

Parameters:

Name	Type	Description
`controlled`
`controller`

Source:

modules/did/did.js, line 1110

Returns:

Type: Promise.<boolean>

(async) new(did, didKeys, controllers, waitForFinalization, params) → {Promise.<object>}

Creates a new DID on the Dock chain.

Parameters:

Name	Type	Default	Description
`did`	string		The new DID. Can be a full DID or hex identifier
`didKeys`	Array.<DidKey>		Array of `DidKey`s as expected by the Substrate node
`controllers`	array		Array of `Did`s as expected by the Substrate node.
`waitForFinalization`		true
`params`

Source:

modules/did/did.js, line 162

Returns:

Promise to the pending transaction

Type: Promise.<object>

(async) newDidMethodKey(did, waitForFinalization, params) → {Promise.<object>}

Creates a new `did:key:` on the Dock chain.

Parameters:

Name	Type	Description
`did`	Object \| Object	The new DID. Can be either `PublicKeyEd25519` or `PublicKeySecp256k1`.
`waitForFinalization`
`params`

Source:

modules/did/did.js, line 183

Returns:

Promise to the pending transaction

Type: Promise.<object>

(async) newOffchain(did, didDocRef, waitForFinalization, params) → {Promise.<*>}

Create a new off-chain DID

Parameters:

Name	Default	Description
`did`
`didDocRef`		Off chain reference for the DID
`waitForFinalization`	true
`params`

Source:

modules/did/did.js, line 66

Returns:

Type: Promise.<*>

(async) remove(targetDid, signerDid, signingKeyRef, nonce, waitForFinalization, params) → {Promise.<object>}

Removes an on-chain DID.

Parameters:

Name	Default	Description
`targetDid`		The DID being removed
`signerDid`		The DID that is removing `targetDid` by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction
`waitForFinalization`	true
`params`

Source:

modules/did/did.js, line 598

Returns:

Promise to the pending transaction

Type: Promise.<object>

(async) removeControllers(controllers, targetDid, signerDid, signingKeyRef, nonce, waitForFinalization, params) → {Promise.<*>}

Remove controllers from a DID

Parameters:

Name	Default	Description
`controllers`		Controller DIDs to remove.
`targetDid`		The DID from which controllers are being removed
`signerDid`		The DID that is removing the controllers by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction
`waitForFinalization`	true
`params`

Source:

modules/did/did.js, line 487

Returns:

Type: Promise.<*>

(async) removeControllersTx(controllers, targetDid, signerDid, signingKeyRef, nonce) → {Promise.<*>}

Create transaction to remove controllers from a DID

Parameters:

Name	Type	Description
`controllers`		Controller DIDs to remove.
`targetDid`		The DID from which controllers are being removed
`signerDid`		The DID that is removing the controllers by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction

Source:

modules/did/did.js, line 456

Returns:

Type: Promise.<*>

(async) removeKeys(keyIds, targetDid, signerDid, signingKeyRef, nonce, waitForFinalization, params) → {Promise.<*>}

Remove keys from a DID

Parameters:

Name	Default	Description
`keyIds`		Key indices to remove
`targetDid`		The DID from which keys are being removed
`signerDid`		The DID that is removing the keys by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction
`waitForFinalization`	true
`params`

Source:

modules/did/did.js, line 427

Returns:

Type: Promise.<*>

(async) removeOffchainDid(did, waitForFinalization, params) → {Promise.<*>}

Remove off-chain DID

Parameters:

Name	Type	Default	Description
`did`
`waitForFinalization`		true
`params`

Source:

modules/did/did.js, line 123

Returns:

Type: Promise.<*>

(async) removeServiceEndpoint(endpointId, targetDid, signerDid, signingKeyRef, nonce, waitForFinalization, params) → {Promise.<*>}

Remove a service endpoint from a DID

Parameters:

Name	Default	Description
`endpointId`		The endpoint to remove
`targetDid`		The DID from which endpoint is being removed
`signerDid`		The DID that is removing the endpoint by signing the payload because it controls `targetDid`
`signingKeyRef`		Signer's keypair reference
`nonce`		The nonce to be used for sending this transaction. If not provided then an appropriate nonce will be fetched from chain before creating the transaction
`waitForFinalization`	true
`params`

Source:

modules/did/did.js, line 547

Returns:

Type: Promise.<*>

(async) setClaim(priority, iri, did, signingKeyRef, nonce, waitForFinalization, params)

Creates an attestation claim on chain for a specific DID

Parameters:

Name	Type	Default	Description
`priority`
`iri`
`did`
`signingKeyRef`
`nonce`
`waitForFinalization`		true
`params`

Source:

modules/did/did.js, line 646

(async) setOffchainDidRef(did, didDocRef, waitForFinalization, params) → {Promise.<*>}

Update the DID Doc reference of the off chain DID

Parameters:

Name	Type	Default	Description
`did`
`didDocRef`
`waitForFinalization`		true
`params`

Source:

modules/did/did.js, line 93

Returns:

Type: Promise.<*>