A Regulatable Data Privacy Protection Scheme for Energy Transactions Based on Consortium Blockchain

Table 3

Comparison of privacy-preserving blockchain schemes.

Schemes	Storage overhead (bytes)	Transaction time	Verification time	Audit time
[12]	12710	300 ms	300 ms	—
[14]	576	120 s	10 ms	55 ms
This paper	4488	90 ms	10 ms	43 ms