The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 22, 2022

Filed:

Dec. 27, 2019
Applicant:

Shanghai Tree-graph Blockchain Research Institute, Shanghai, CN;

Inventors:

Shu Shang, Hangzhou, CN;

Chenxing Li, Hangzhou, CN;

Peilun Li, Hangzhou, CN;

Zhe Yang, Hangzhou, CN;

Guang Yang, Hangzhou, CN;

Dong Zhou, Hangzhou, CN;

Ming Wu, Hangzhou, CN;

Fan Long, Hangzhou, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 67/00 (2022.01); G06F 16/182 (2019.01); H04L 9/06 (2006.01); H04L 67/1074 (2022.01);
U.S. Cl.
CPC ...
G06F 16/1837 (2019.01); H04L 9/0637 (2013.01); H04L 67/108 (2013.01);
Abstract

An permissionless blockchain consensus method with adjusting block weight, comprising: setting weights of all blocks in the permissionless blockchain to the same initial value; determining parent edges(forward reference-edges) of any one of blocks in the permissionless blockchain according to the blockchain topology; detecting whether a first judgment block x is in blocks contained by the parent edge of a block b; if yes, determining that the block b is an unstable block and transferring to next step, otherwise, determining the block b is a stable block and transferring to a pivot chain consensus step; and detecting whether a second judgment blocky is in the stable block contained by the parent edge of the block b; if yes, determining the block b is a readjusted block and transferring to a weight adjustment step, otherwise, determining the block b is a stable block and transferring to the pivot chain consensus step.


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