Commit Graph

11 Commits

Author SHA1 Message Date
Conrado Gouvea 4367b232fc
Improve documentation for Beta release (#2894)
* Improve documentation

* Incorporate text about Zebra from the last newsletter

* Organize README and user docs

* Add table of contents, organize heading levels

* Fix link

* capitalize list items

* fix table of contents

* format spacing issue

Co-authored-by: Alfredo Garcia <oxarbitrage@gmail.com>
2021-10-29 19:25:30 +00:00
Alfredo Garcia fba8a63912
Add value pools design to book summary (#2520)
* add value pools design to book summary
2021-07-23 14:49:47 +01:00
Conrado Gouvea f222bf94ea
Update Zebra Book TOC (#2124) 2021-05-07 10:50:51 -03:00
Henry de Valence 16cc095484
RFC: state updates (#902)
* wip

Co-authored-by: Jane Lusby <jlusby42@gmail.com>

* wip2: add nullifiers

Co-authored-by: Jane Lusby <jlusby42@gmail.com>

* Update book/src/dev/rfcs/0003-state-updates.md

Co-authored-by: teor <teor@riseup.net>

* Move to RFC number 5

* rfc: add PR link to state update RFC

* rfc: change state RFC to store blocks by height.

The rationale for this change is described in the document: it means
that we write blocks only to one end of the Sled tree, and hopefully
helps us with spatial access patterns.

This should help alleviate a major cause of memory use in Zebra's
current WIP Sled structure, which is that:

- blocks are stored in random, sparse order (by hash) in the B-tree;
- the `Request::GetDepth` method opens the entire block store and
  queries a random part of its block data to determine whether a hash is
  present;
- if present, it deserializes the complete block data of both the given
  block and the current tip block, to compute the difference in block
  heights.

This access pattern forces a large amount of B-tree data to remain
resident, and could probably be avoided if we didn't do that.

* rfc: add sprout and sapling anchors to sled trees.

Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>

* rfc: fill in details of state service requests.

* rfc: extract commit process from API description

* rfc: add anchor parameters to CommitBlock.

These have to be computed by a verifier, so passing them as parameters
means we don't recompute them.

* WIP for in memory state structs

* tweeks from end of session with henry

* more updates from pairing

* rewrite non-finalized state sections

* update query instructions for each request

* more updates

* updates from pairing with henry

* updates from proofreading solo

* add guide level explanation to state rfc

* add drawbacks section

* Update book/src/dev/rfcs/0005-state-updates.md

Co-authored-by: Henry de Valence <hdevalence@hdevalence.ca>

* Apply suggestions from code review

Co-authored-by: Henry de Valence <hdevalence@hdevalence.ca>

* Update book/src/dev/rfcs/0005-state-updates.md

Co-authored-by: Henry de Valence <hdevalence@hdevalence.ca>

* apply changes from code review

* clarify iteration

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* apply changes from code review

* Update book/src/dev/rfcs/0005-state-updates.md

Co-authored-by: teor <teor@riseup.net>

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* Apply suggestions from code review

Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>

* Apply suggestions from code review

Co-authored-by: teor <teor@riseup.net>

* add info about default constructing chains when forking from finalized state

* Update book/src/dev/rfcs/0005-state-updates.md

Co-authored-by: teor <teor@riseup.net>

* move contextual verification out of Chain

Co-authored-by: Jane Lusby <jlusby42@gmail.com>
Co-authored-by: teor <teor@riseup.net>
Co-authored-by: Deirdre Connolly <deirdre@zfnd.org>
Co-authored-by: Jane Lusby <jane@zfnd.org>
2020-09-21 12:05:31 -07:00
Henry de Valence e1e299906f rfc: add number to script verification rfc 2020-08-31 00:58:50 -04:00
Henry de Valence 4561f1d25b
rfc: initial inventory tracking (#952)
* rfc: initial inventory tracking

This just describes the design, not the design alternatives.

* rfc: finish inventory tracking rfc

Also assign it #3.  The async script verification RFC should have had a number
assigned before merging but it didn't.  I don't want to fix that in this PR
because I don't want those changes to block on each other.  The fix is to (1)
document the RFC flow better and (2) add issue templates for RFCs.

* rfc: touch up inventory tracking rfc

* rfc: prune inventory entries generationally.

Based on a suggestion by @yaahc.

* Update book/src/dev/rfcs/0003-inventory-tracking.md

Co-authored-by: Jane Lusby <jlusby42@gmail.com>
2020-08-28 14:19:18 -07:00
Henry de Valence a3a4ba858a Add async script RFC 2020-08-21 16:38:33 -04:00
Henry de Valence bdf66387d6
Reorganize the book. (#843)
* Reorganize the book.

This PR has one unfortunate change, which is that the README.md and
CONTRIBUTING.md files in the book are symlinks to files in the parent
directory.  The motivation for this is to ensure that we don't maintain two
copies of the same data, and that the landing page of the website matches the
landing page of the Github repo, etc.   However, I'm not sure whether these
symlinks will work correctly on Windows.

The alternatives are:

- Duplicate the contents of the files and expect that people will know to keep
  them in sync;

- Use relative links `../../README.md` in the `SUMMARY.md`.  This seemed like
  it caused mdbook to dump the rendered files into the repository root rather
  than keeping them in the `book` directory.

- Use a symlink (chosen option).  This may not work on Windows but I think that
  the worst outcome would be that the book would be unbuildable unless someone
  used WSL or something.  This seems like the least bad option.

* Remove symlinks in favor of #include 

Turns out the symlinks aren't required!
2020-08-06 15:39:54 -07:00
Henry de Valence 4a03d76a41
Remove environment variables in favor of documented config options. (#827)
* Load tracing filter only from config and simplify logic.

* Configure the state storage in the config, not an environment variable.

This also changes the config so that the path is always set rather than being
optional, because Zebra always needs a place to store its config.
2020-08-05 11:48:08 -07:00
Alfredo Garcia 617f1d80ef move docs to zebra book 2020-07-29 19:44:21 -07:00
Jane Lusby e06357f795
Add skeleton of eventual zebra book (#653)
* Add skeleton of eventual zebra book

* reorg sections

* restore file and reorg book a little

* try setting up a firebase deployment

* allow firebase ci to work on test

* download mdbook

* fix book path

* use newer version of mdbook

* remove event hook for book branch pre merge

* Apply suggestions from code review

Co-authored-by: Henry de Valence <hdevalence@hdevalence.ca>

Co-authored-by: Henry de Valence <hdevalence@hdevalence.ca>
2020-07-17 20:15:50 -07:00