Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update requirements.md #58

Open
wants to merge 4 commits into
base: master
Choose a base branch
from
Open
Changes from 3 commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions docs/requirements.md
Original file line number Diff line number Diff line change
Expand Up @@ -5,3 +5,8 @@ The goal of this work is to agree on an interoperable consensus protocol that me
* MUST guarantee timely finality;
* MUST guarantee all of the requirements listed here when operating in eventually synchronous network
* SHOULD have a specification sufficient to enable implemetation without having to refer to someone else's code;
* The consensus algorithm MUST support the following safety and liveness properties
- Agreement — Two different processes MUST decide the same block (no two processes decide different blocks).
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I suggest changing it with:
Any two honest processes MUST decide the same block (no two honest processes decide different blocks)

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

agreed

- Validity — If a process decides on a block, then that block must have been proposed by some process. Secondly the proposal itself must be a valid block.
Copy link
Contributor

@saltiniroberto saltiniroberto Nov 19, 2019

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

If an honest process ...

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

agreed

- Integrity — A process MUST only decide for a block at most once (in a round)
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

An honest process ...

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

agreed

- Termination — Each honest process MUST eventualy decide (ensuring progress)
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Any honest process ...

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

agreed