Patent · US Active

Block mining methods and apparatus

US11113676B2 · kind B2 · utility

4Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2016
Grant dateSep 7, 2021
Priority date
Expiry dateSep 24, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2209/56
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Block chain mining methods and apparatus. A mid-state generator develops a plurality, n, of mid-states by selectively varying a portion of the block, and, in particular, the block header. A single message expander develops a message schedule by expanding a message in accordance with a predetermined expansion function; and the message schedule is shared with a plurality, n, of compressors, each developing a result as a function of the message schedule and a respective one of the n unique mid-states in accordance with a predetermined compression function. The compressors can be either rolled core or pipelined core.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.