Access denied

You do not have access to www.researchgate.net.

The site owner may have set restrictions that prevent you from accessing the site.

• Ray ID: 9da427f4abc22a98
• Timestamp: 2026-03-10 17:49:27 UTC
• Your IP address: 107.163.192.229
• Requested URL: www.researchgate.net/publication/362671296/figure/fig3/AS:11431281085518747@1663783157590/Schematic-diagram-of-the-blockchain-structure_Q640.jpg
• Error reference number: 1020
• Server ID: FL_618F17
• User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 12_6_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36 Edg/125.0.0.0 Viewer/99.9.8984.89