getContractKeyOrFail

Get the contractKey for a given contractId. Throws an error if the contractId is not found.

It retrun type is non-nullable so it can eliminate the need to check for undefined in the return value.

Usage

const contractId = '0x....'
const contractKey = await client.getContractKeyOrFail(contractId)

Returns

Promise<string>

The contractKey for the given contractId.