Research Article

A Study on the Optimization of Blockchain Hashing Algorithm Based on PRCA

Table 1

The configuration information of each computing unit.

Calculation componentConfiguration information

CPU server4-core CPU; model: i5-7500; main frequency: 3.40 GHz; memory: 24 GB
PRCA4 FPGA cards; on-chip resources slices: 85920; memory: 24 GB
10G switch24 1/10G SFP + ports; 4 10/100/1000 m electrical interface