A Novel Framework of an IOT-Blockchain-Based Intelligent System

Table 1

Execution time representing five stages.

Task	Excellent	Acceptable	Unacceptable	Real time
Scaling product	<3 sec	4-5 sec	>9 sec	3 sec
Sending notification	<2 sec	3-4 sec	>6 sec	2 sec
Controlling purchase	<2 sec	3-4 sec	>7 sec	1 sec
Sending purchase order	<2 sec	3-4 sec	>5 sec	1 sec
Confirm order	<3 sec	6-7 sec	>8 sec	2 sec