isAuthorizationStored

isAuthorizationStored(authorizationUri): Promise<boolean>

Checks if a given authorization exists on the CORD blockchain.

Parameters

• authorizationUri: auth:cord:${string}

The URI of the authorization to check.

Returns

Promise<boolean>

A promise resolving to true if the authorization exists, false otherwise.

Remarks

Queries the blockchain to verify the presence of an authorization, identified by the given URI.

Example

const authorizationUri = 'auth:example_uri';
isAuthorizationStored(authorizationUri).then(exists => {
  console.log(`Authorization ${exists ? 'exists' : 'does not exist'} on the blockchain.`);
}).catch(error => {
  console.error('Error querying authorization existence:', error);
});

Throws

• Thrown on error during the blockchain query.

Source

chain-space/src/ChainSpace.chain.ts:120