Trusted and Efficient Cross-Domain Access Control System Based on Blockchain

Table 3

System setup phase’s time cost for each smart contract.

Smart contract (implement function)	Time cost (ms)
System setup
uploadURole (user roles storage) (user roles update)	1.7786 2.3397
uploadRM (role mapping rules storage)	2.9921
uploadPolicy (access policies storage) (access policies update)	1.8215 3.0159
Total time	6.5922