Figure 8
The screenshot shows “Ethereum smart contract interaction” text as follows: Line 1. from: 0 x 5 B 3 8 D a 6 a 7 0 1 c 5 6 8 5 4 5 d C f c B 0 3 F c B 8 7 5 f 5 6 b e d d C 4 copy icon. Line 2. to: S C S C dot approve Registration open parenthesis address close parenthesis 0 x d 3 b F f 5 6 a 7 1 f 2 b D F a 9 A 4 C 9 5 5 4 a d a 5 4 c 8 e 2 2 3 9 8 d d B copy icon. Line 3. gas: 8 9 5 0 7 gas copy icon. Line 4. transaction cost: 7 7 8 3 2 gas copy icon. Line 5. execution cost: 5 6 4 0 0 gas copy icon. Line 6. input: 0 x 5 1 7 horizontal ellipsis 3 5 c b 2 copy icon. Line 7. decoded input: open curly bracket. Subline 1. “address underscore manufacture Address” colon “0 x A b 8 4 8 3 F 6 4 d 9 c 6 d 1 E c F 9 b 8 4 9 A e 6 7 7 d D 3 3 1 5 8 3 5 c b 2” Subline 2. close curly bracket copy icon. Line 8. decoded output: open curly bracket close curly bracket copy icon. Line 9. logs: open square bracket. Subline 1. Open curly bracket. Subline 2. from colon “0 x d 3 b F f 5 6 a 7 1 f 2 b D f a 9 A 4 C 9 5 5 4 a d a 5 4 c 8 e 2 2 3 9 8 d d B,” subline 3. “topic” colon “0 x 4 8 4 6 6 5 2 3 9 3 7 5 a 1 a 1 b f 8 e d b 3 8 5 3 3 f e 8 d c e 4 9 c 2 b d 3 b 5 a 7 f 9 a d b b 8 7 0 6 6 2 4 3 a 6 0,” Subline 4. “event” colon “Registration Approved,” Highlighted in red, Subline 5. “args” colon open curly bracket Subline 6. “0” colon “0 x A b 8 4 8 3 F 6 4 d 9 C 6 d 1 E c F 9 b 4 9 A e 6 7 7 d D 3 3 1 5 8 3 5 c b 2,” Subline 7. “1” colon open curly bracket, Subline 8. “underscore is Indexed” colon true, Subline 9. “hash” colon “0 x e 1 6 2 9 b 9 d d a 0 6 0 b b 3 0 c 7 9 0 8 3 4 6 f 6 a f 1 8 9 c 1 6 7 7 3 f a 1 4 8 d 3 3 6 6 7 0 1 f b a a 3 5 d 5 4 f 3 c 8” Subline 10. Close curly bracket, Subline 11. “2” colon open curly bracket “underscore is Indexed” colon true, Subline 12. “hash” colon 0 x 0 d e 8 e 1 6 7 0 a d 8 1 c 6 1 f 1 b f 8 3 8 1 e 1 f 2 7 e 1 9 8 4 c a 3 b 9 8 5 a f 7 0 5 c c d 6 8 b 7 7 d e 5 4 9 c 9 a 0 8” Subline 13. Close curly bracket. Subline 14. Close curly bracket.Transaction logs displaying the approve registration function – approving manufacturer registration. Source: Authors' own creation/work