zec
/
zips
mirror of https://github.com/zcash/zips.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Add reference to Overwinter transaction format ZIP

This commit is contained in:
str4d 2018-02-05 01:01:40 +00:00
parent 1f04e2745b
commit b625ef6cd6
No known key found for this signature in database
GPG Key ID: 665DBCD284F7DAFF
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drafts/str4d-overwinter-activation/draft1.rst
View File

@ -173,9 +173,9 @@ Two-way replay protection
-------------------------
Before the Overwinter network upgrade, two-way replay protection is ensured by enforcing post-upgrade that the
MSB of the transaction version is set to 1. From the perspective of old nodes, the transactions will have a
negative version number, which is invalid under the old consensus rules. Enforcing this rule trivially makes
old transactions invalid on the Overwinter branch.
MSB of the transaction version is set to 1. [#zip-tx-format]_ From the perspective of old nodes, the
transactions will have a negative version number, which is invalid under the old consensus rules. Enforcing
this rule trivially makes old transactions invalid on the Overwinter branch.
After the Overwinter network upgrade, two-way replay protection is ensured by transaction signatures
committing to a specific ``BRANCH_ID``. [#zip-0143]_
@ -229,4 +229,5 @@ References
- https://z.cash/blog/release-cycle-and-lifetimes.html
- https://z.cash/blog/release-cycle-update.html
.. [#roadmap-2018] https://z.cash/blog/roadmap-update-2017-12.html
.. [#zip-tx-format] Overwinter Transaction Format
.. [#zip-0143] Transaction Signature Verification for Overwinter