Figure 9
The screenshot shows the “Ethereum transaction log” text included. 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 calculate Average And Emission Factor 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: 3 8 8 5 3 gas copy icon. Line 4. transaction cost: 3 3 7 8 5 gas copy icon. Line 5. execution cost: 1 2 3 5 3 gas copy icon. Line 6. input: 0 x 6 8 6 horizontal ellipsis 3 5 c b 2 copy icon. Line 7. decoded input: open curly bracket Subline 1. “address underscore manufacturer 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 8 d d B,” subline 3. “topic” colon “0 x f d 0 c 1 f 6 f c f f 2 e 8 b 5 d 8 9 a f 5 c 3 c 6 6 0 c 1 2 c 6 a 8 3 b a 7 c 8 0 e 1 7 b 8 a f 6 8 f 1 6 f f f 1e 7 0 b 0 5,” Subline 4.“event” colon “ReportingKeyCompleted,” 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 8 4 9 A e 6 7 7 d D 3 3 1 5 8 3 5 c b 2,” Subline 7. “1” colon “1 4 7 6,” Subline 8. “2” colon “5 4 7 2,” Subline 9. “3” colon “2 6,” Subline 10. “manufacturer 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 11. “emissions Per Year” colon “1476,” Subline 12. “tons Of Cement Produced Per Year” colon “5472,” Subline 13. “emission Factor” colon “26” Subline 14. close curly bracket Subline 15. close curly bracketTransaction logs displaying the results of the emissions calculation function. Source: Authors' own creation/work