Events

TrustedIssuerAdded

This event is emitted when a trusted issuer is added in the registry.
the event is emitted by the addTrustedIssuer function
trustedIssuer is the address of the trusted issuer's ClaimIssuer contract
claimTopics is the set of claims that the trusted issuer is allowed to emit

event TrustedIssuerAdded(
  IClaimIssuer indexed trustedIssuer, 
  uint[] claimTopics
);

TrustedIssuerRemoved

This event is emitted when a trusted issuer is removed from the registry.
the event is emitted by the removeTrustedIssuer function
trustedIssuer is the address of the trusted issuer's ClaimIssuer contract

event TrustedIssuerRemoved(
  IClaimIssuer indexed trustedIssuer
);

ClaimTopicsUpdated

This event is emitted when the set of claim topics is changed for a given trusted issuer.
the event is emitted by the updateIssuerClaimTopics function
trustedIssuer is the address of the trusted issuer's ClaimIssuer contract
claimTopics is the set of claims that the trusted issuer is allowed to emit

event ClaimTopicsUpdated(
  IClaimIssuer indexed trustedIssuer, 
  uint[] claimTopics
);

Functions

addTrustedIssuer

Registers a ClaimIssuer contract as trusted claim issuer.
Requires that a ClaimIssuer contract doesn't already exist
Requires that the claimTopics set is not empty
parameter 1 : _trustedIssuer The ClaimIssuer contract address of the trusted claim issuer.
parameter 2 : _claimTopics the set of claim topics that the trusted issuer is allowed to emit
This function can only be called by the owner of the Trusted Issuers Registry contract
emits a TrustedIssuerAdded event

function addTrustedIssuer(
IClaimIssuer _trustedIssuer, 
uint[] calldata _claimTopics
) external;

removeTrustedIssuer

Removes the ClaimIssuer contract of a trusted claim issuer.
Requires that the claim issuer contract to be registered first
parameter 1 : _trustedIssuer the claim issuer to remove.
This function can only be called by the owner of the Trusted Issuers Registry contract
emits a TrustedIssuerRemoved event

function removeTrustedIssuer(
IClaimIssuer _trustedIssuer
) external;

updateIssuerClaimTopics

Updates the set of claim topics that a trusted issuer is allowed to emit.
Requires that this ClaimIssuer contract already exists in the registry
Requires that the provided claimTopics set is not empty
parameter 1 : _trustedIssuer the claim issuer to update.
parameter 2 : _claimTopics the set of claim topics that the trusted issuer is allowed to emit
This function can only be called by the owner of the Trusted Issuers Registry contract
emits a ClaimTopicsUpdated event

function updateIssuerClaimTopics(
IClaimIssuer _trustedIssuer, 
uint[] calldata _claimTopics
) external;

getTrustedIssuers

Function for getting all the trusted claim issuers stored.
Returns the array of all claim issuers registered.

function getTrustedIssuers() external view returns (IClaimIssuer[] memory);

isTrustedIssuer

Checks if the ClaimIssuer contract is trusted
parameter 1 : _issuer the address of the ClaimIssuer contract
Returns true if the issuer is trusted, false otherwise.

function isTrustedIssuer(
address _issuer
) external view returns(bool);

getTrustedIssuerClaimTopics

Function for getting all the claim topic of trusted claim issuer
Requires the provided ClaimIssuer contract to be registered in the trusted issuers registry.
parameter 1 : _trustedIssuer the trusted issuer concerned.
Returns the set of claim topics that the trusted issuer is allowed to emit

function getTrustedIssuerClaimTopics(
IClaimIssuer _trustedIssuer
) external view returns(uint[] memory);

hasClaimTopic

Function for checking if the trusted claim issuer is allowed to emit a certain claim topic
parameter 1 : _issuer the address of the trusted issuer's ClaimIssuer contract
parameter 2 : _claimTopic the Claim Topic that has to be checked to know if the issuer is allowed to emit it
Returns true if the issuer is trusted for this claim topic.

function hasClaimTopic(
address _issuer, 
uint _claimTopic
) external view returns(bool);