isChainSpaceStored

isChainSpaceStored(spaceUri): Promise<boolean>

Checks the existence of a Chain Space on the CORD blockchain.

Parameters

• spaceUri: `space:cord:${string}`

The URI of the Chain Space to be checked.

Returns

Promise<boolean>

A promise resolving to true if the Chain Space exists, or false otherwise.

Remarks

Queries the blockchain to determine if a Chain Space with the given URI exists, returning true if it does, and false otherwise.

Example

const spaceUri = 'space:example_uri';
isChainSpaceStored(spaceUri).then(exists => {
  console.log(`Chain Space ${exists ? 'exists' : 'does not exist'} on the blockchain.`);
}).catch(error => {
  console.error('Error querying Chain Space existence:', error);
});

Throws

• Thrown on error during the blockchain query.

Source

chain-space/src/ChainSpace.chain.ts:84