The Trusted Issuers Registry interface defines the set of functions and events used to manage and verify trusted claim issuers within the T-REX protocol. Below is a detailed breakdown of each function and event, explaining its purpose, source, and functionality.
TrustedIssuerAdded
Event
Description: Emitted when a trusted issuer is added to the registry.
TrustedIssuerRemoved
Event
Description: Emitted when a trusted issuer is removed from the registry.
ClaimTopicsUpdated
Event
Description: Emitted when the set of claim topics is changed for a given trusted issuer.
addTrustedIssuer
Source: ITrustedIssuersRegistry
Description: Registers a ClaimIssuer contract as a trusted claim issuer. This function can only be called by the owner of the Trusted Issuers Registry contract and emits a TrustedIssuerAdded event.
removeTrustedIssuer
Source: ITrustedIssuersRegistry
Description: Removes the ClaimIssuer contract of a trusted claim issuer. This function can only be called by the owner of the Trusted Issuers Registry contract and emits a TrustedIssuerRemoved event.
updateIssuerClaimTopics
Source: ITrustedIssuersRegistry
Description: Updates the set of claim topics that a trusted issuer is allowed to emit. This function can only be called by the owner of the Trusted Issuers Registry contract and emits a ClaimTopicsUpdated event.
getTrustedIssuers
Source: ITrustedIssuersRegistry
Description: Returns an array of all claim issuers registered in the Trusted Issuers Registry.
getTrustedIssuersForClaimTopic
Source: ITrustedIssuersRegistry
Description: Returns an array of all claim issuer addresses that are allowed to issue a given claim topic.
isTrustedIssuer
Source: ITrustedIssuersRegistry
Description: Checks if a given ClaimIssuer contract is trusted.
getTrustedIssuerClaimTopics
Source: ITrustedIssuersRegistry
Description: Returns the set of claim topics that a given trusted issuer is allowed to emit.
hasClaimTopic
Source: ITrustedIssuersRegistry
Description: Checks if a given trusted issuer is allowed to emit a certain claim topic.
event TrustedIssuerAdded(IClaimIssuer indexed trustedIssuer, uint256[] claimTopics);event TrustedIssuerRemoved(IClaimIssuer indexed trustedIssuer);event ClaimTopicsUpdated(IClaimIssuer indexed trustedIssuer, uint256[] claimTopics);function addTrustedIssuer(IClaimIssuer _trustedIssuer, uint256[] calldata _claimTopics) external;function removeTrustedIssuer(IClaimIssuer _trustedIssuer) external;function updateIssuerClaimTopics(IClaimIssuer _trustedIssuer, uint256[] calldata _claimTopics) external;function getTrustedIssuers() external view returns (IClaimIssuer[] memory);function getTrustedIssuersForClaimTopic(uint256 claimTopic) external view returns (IClaimIssuer[] memory);function isTrustedIssuer(address _issuer) external view returns (bool);function getTrustedIssuerClaimTopics(IClaimIssuer _trustedIssuer) external view returns (uint256[] memory);function hasClaimTopic(address _issuer, uint256 _claimTopic) external view returns (bool);