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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

v1.0.0

Removed

  • Generation of decentralized identifiers and creation of DID documents based on old Hedera DID Method
  • Creation of identity networks within appnets.
  • Address book - a file on Hedera File Service that provides information about HCS topics and appnet servers.
  • Creation and initialization of the VC topic - an HCS topic playing a role of verifiable credentials' registry.
  • Creation (publishing), update, deletion and resolution of DID documents in appnet identity networks.
  • Issuance, revocation and status verification of Verifiable Credentials.

Added

  • Generation of decentralized identifiers and creation of DID documents based on new Hedera DID Method Creation and initialization of the DID registration on HCS Private Topic
  • Create, update, revoke, deletion, and resolution of DID documents based on DID Document Core Properties event/log messages recorded on HCS Topic
  • Transferring ownership of DID identifier and DID Document to another party.
  • Publishing DID Events Messages to resolve and validate DID Document

DID API's

  • Generate & Register

    ...
const registeredDid = await did.register();

  • Resolve

    ...
const didDoc = await registeredDid.resolve();

  • Change Ownership

    ...
await registeredDid.changeOwner({
controller: newOwnerIdentifier,
newPrivateKey: newOwnerDidPrivateKey,
});

  • Create, Update and Revoke DID Document Core Properties

    • Service

      ...
await registeredDid.addService({
    id: serviceIdentifier + "#service-1",
    type: "LinkedDomains",
    serviceEndpoint: "https://example.com/vcs",
});
...
await registeredDid.updateService({
    id: serviceIdentifier + "#service-1",
    type: "LinkedDomains",
    serviceEndpoint: "https://test.com/did",
});
...
await registeredDid.revokeService({
    id: serviceIdentifier + "#service-1",
});

  • Verification Method

    ...
await registeredDid.addVerificationMethod({
    id: verificationMethodIdentifier + "#key-1",
    type: "Ed25519VerificationKey2018",
    controller: registeredDid.getIdentifier(),
    publicKey: verificationMethodPublicKey,
});
...
await registeredDid.updateVerificationMethod({
    id: verificationMethodIdentifier + "#key-1",
    type: "Ed25519VerificationKey2018",
    controller: registeredDid.getIdentifier(),
    publicKey: updatedVerificationMethodPublicKey,
});
...
await registeredDid.revokeVerificationMethod({
    id: verificationMethodIdentifier + "#key-1",
});

  • Verification Relationship

    ...
await registeredDid.addVerificationRelationship({
    id: verificationRelationshipIdentifier + "#key-1",
    relationshipType: verificationRelationshipType,
    type: "Ed25519VerificationKey2018",
    controller: registeredDid.getIdentifier(),
    publicKey: verificationRelationshipPublicKey,
});
...
await registeredDid.updateVerificationRelationship({
    id: verificationRelationshipIdentifier + "#key-1",
    relationshipType: verificationRelationshipType,
    type: "Ed25519VerificationKey2018",
    controller: registeredDid.getIdentifier(),
    publicKey: updatedVerificationRelationshipPublicKey,
});
...
await registeredDid.revokeVerificationRelationship({
    id: verificationRelationshipIdentifier + "#key-1",
    relationshipType: verificationRelationshipType,
});