Get Block Id
Get a block ID given a block height.
Request:
- requestType is getBlockId
- height is the block height
- requireBlock is the block ID of a block that must be present in the blockchain during execution (optional)
- requireLastBlock is the block ID of a block that must be last in the blockchain during execution (optional)
Response:
- block (S) is the block ID
- lastBlock (S) is the last block ID on the blockchain (applies if requireBlock is provided but not requireLastBlock)
- requestProcessingTime (N) is the API request processing time (in millisec)