Get the block hash for the block on the given round.
  GET /v2/blocks/{round}/hash    
 GET
 /v2/blocks/{round}/hash
 Authorizations
Section titled “Authorizations ”Parameters
Section titled “ Parameters ”Path Parameters
Section titled “Path Parameters ” round 
 required
   integer
A round number.
Responses
Section titled “ Responses ”Hash of a block header.
object
 blockHash 
 required
   Block header hash.
string
 Bad Request - Non integer number
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 Invalid API Token
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 None existing block
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 Internal Error
An error response with optional data field.
object
 data    
 object
 message 
 required
   string
 default
Section titled “default ”Unknown Error