Figure 13
The screenshot shows transaction logs; the texts in the following are: Line 1. cross icon in red solid circle, open square bracket v m close square bracket from colon 0 x 0 A 0 a horizontal ellipsis C 7 0 D C, to colon S C S C.connect Sensors open parenthesis close parenthesis 0 x f 8 B horizontal ellipsis D b a 4 0, value colon 0 wei. data colon 0 x e 9 0 horizontal ellipsis 4 f e a 3, logs colon 0. Line 2. hash colon 0 x d 2 c horizontal ellipsis a c c 8 7. Line 3. transact to, S C S C dot connect Sensors errored colon Error, occurred colon. Line 4. revert. Line 5. The transaction has been reverted to the initial state. Line 6. Reason provided by the contract colon “Manufacturer is not registered,” highlighted in red. Line 7. You may want to cautiously increase the gas limit if the transaction went out of gas.Transaction logs displaying a rejected unauthorized connectSensors transaction by an unregistered EA. Source: Authors' own creation/work