public function getBlockHashes(int $firstBlockIndex, int $blockCount):JsonResponse
    {
        $params = [
            'firstBlockIndex' => $firstBlockIndex,
            'blockCount'      => $blockCount,
        ];

        return $this->rpcPost('getBlockHashes', $params);
    }
public function getBlockHashes(int $firstBlockIndex, int $blockCount):JsonResponse
    {
        $params = [
            'firstBlockIndex' => $firstBlockIndex,
            'blockCount'      => $blockCount,
        ];

        return $this->rpcPost('getBlockHashes', $params);
    }
public function getBlockHashes ( int $ firstBlockIndex , int $ blockCount ) : JsonResponse { $ params = [ 'firstBlockIndex' => $ firstBlockIndex , 'blockCount' => $ blockCount , ] ; return $ this -> rpcPost ( 'getBlockHashes' , $ params ) ; }
Returns an array of block hashes for a specified block range.

@param int $firstBlockIndex Starting height. Required.
@param int $blockCount      Number of blocks to process. Required.
@return JsonResponse
Returns an array of block hashes for a specified block range .