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Orchard-ZSA reference implementation#372

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Commits on Dec 6, 2022

• Circleci project setup (#1)

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• issuer keys implementation (#5)

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• Added NoteType to Notes (#2)

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• ZSA note encryption in Orchard crate (#3)

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• Zsa builder (#4)

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• Issuance (#12)

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• E2E tests for issuance (#20)

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• disabled split notes (#22)

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• Review fixes (#23)

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• Review fixes2 (#24)

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• verify_issue_bundle() cleanup (#25)

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Commits on Dec 7, 2022

• ZSA burn functionality (#35)

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Commits on Dec 18, 2022

• Create dummy spend in empty builder by default (#36)

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Commits on Dec 20, 2022

• AssetID test vectors (#34)

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Commits on Dec 21, 2022

• CI-Badge (#37)

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Commits on Dec 23, 2022

• Use different random nullifiers in dummy notes (#39)

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Commits on Jan 31, 2023

• V3 encryption (#38)

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Commits on Feb 9, 2023

• Minimal API changes for Issuance in Client (#43)

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Commits on Feb 14, 2023

• Circuit: Split_flag handling (#42)

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Commits on Mar 2, 2023

• AssetBase spec update (#44)

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Commits on Mar 20, 2023

• Upgrade pprof version with a limited inferno version (#48)

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Commits on Apr 18, 2023

• Making changes to the asset base derivation from the asset identifier (#49)

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Commits on Apr 21, 2023

• Circuit: Update value_commit_orchard to take into account asset (#50)

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Commits on Apr 25, 2023

• Constant-time note commitment for ZEC and ZSA (#54)

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Commits on May 4, 2023

• Add tracking for supply info inside verify_issue_bundle (#55)

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Commits on May 10, 2023

• Add getter method for Bundle.burn field (#58)

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Commits on May 16, 2023

• Merge branch 'main' into zsa1

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• Merge branch main into zsa1 (#59)

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Commits on May 23, 2023

• Circuit: Update note_commit to take into account asset (#56)

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Commits on May 25, 2023

• Circuit: Use nf_old_pub to evaluate new note commitment (with rho_new = nf_old_pub) (#62)

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Commits on May 29, 2023

• Circuit: Check pk_d_old = derived_pk_d_old only when split_flag = 0 (#64)

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• Protect bundle burn from adding assets with zero amount (#60)

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Commits on Jun 1, 2023

• Circuit: Add tests for orchard circuit (#63)

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Commits on Jun 6, 2023

• Do not create split notes with native asset (#65)

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• Global padding for bundle (#67)

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• Add serialization of finalize flag (#68)

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Commits on Jun 12, 2023

• Fix IssueBundle and IssueAction structures (#70)

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Commits on Jun 13, 2023

• Updates to TXID Digest and Authorizing Data Commitment (#66)

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• Merge branch main into zsa1

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• Merge branch main into zsa1 (#72)

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Commits on Jun 19, 2023

• Update code to refer to the upgraded version of librustzcash and reflect the corresponding changes

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Commits on Jun 20, 2023

• Fix issuance key derivation (#74)

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Commits on Jun 21, 2023

• Preventing Asset Base from being the identity point on the Pallas curve (#71)

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  vivek-arte

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Commits on Jun 23, 2023

• Update random nullifier for split notes and circuit (#76)

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• Merge branch 'zsa1' into upgrade_librustzcash_for_orchard_v05_new

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• Use tag instead of branch for zcash_note_encryption (librustzcash) ref in root Cargo.toml

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• Change tag name for zcash_note_encryption in root Cargo.toml

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• Upgrade orchard to v0.5 and integrate corresponding librustzcash upgrade (new) (#75)

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Commits on Jun 29, 2023

• Circuit: Add constraints (#77)

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Commits on Jul 24, 2023

• Circuit: Fix balance violation (#78)

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Commits on Aug 31, 2023

• Circuit: Add enable_zsa flag (#79)

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Commits on Oct 4, 2023

• Enhance and cleanup ivk-to-bytes-visibility-downgrade branch (#81)

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Commits on Oct 16, 2023

• Circuit: optimized short range check on 4 and 5 bits (#86)

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Commits on Oct 17, 2023

• Circuit: remove mutiplexer chip (#90)

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Commits on Oct 18, 2023

• Circuit: optimize ZEC/ZSA hash computations in note commitment (#87)

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Commits on Nov 1, 2023

• Adopt Orchard ZSA for Zebra (introduce zcash_note_encryption_zsa alias, minor enhancements) (#89)

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Commits on Nov 7, 2023

• Rename sk_iss to isk, the IssuanceKey struct to IssuanceAuthorizingKey, and move to a two key structure (#92)

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Commits on Dec 18, 2023

• Circuit: move mux functionality into CondSwap chip (#94)

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Commits on Dec 22, 2023

• Update zcash_note_encryption dependency reference (#95)

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Commits on Jan 31, 2024

• Changing the Issuance Authorization Signature to the BIP 340 Schnorr scheme (#93)

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Commits on Mar 25, 2024

• orchard release version 0.8.0

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Commits on Apr 15, 2024

• Merge branch 'zcash-0.8.0' into zsa1-with-zcash-0.8.0

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Commits on Apr 24, 2024

• Fix compilation errors after the merge (there're still several complilation errors in tests)

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Commits on Apr 25, 2024

• Fix compilation errors in tests

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• Fix cargo doc issues

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Commits on Apr 29, 2024

• Fix Builder::bundle function to pass unit tests from tests folder correctly

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Commits on Apr 30, 2024

• Fix several comments, rename some flag constants

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• Fix flag names after renaming

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• Disable rustfmt for one line in keys.rs module to prevent removing double column in the use of external zip32 crate

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• Fix typo in constant name

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Commits on May 1, 2024

• Fix comments, rename DEFAULT_WITH(OUT)_ZSA to DEVAULT_VANILLA(ZSA)

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Commits on May 2, 2024

• 1) Use Option instead of usize::MAX in builder::partition_by_asset function. 2) Refactor builder::bundle function (pre-action genetation), to split 'fold' into three parts

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Commits on May 7, 2024

• Refactor build function to remove Copy + Into<i64> constraints

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• Remove extra comment

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Commits on May 9, 2024

• Fix comments, indroduce and use MatadataIdx type in the builder

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• Update to upstream (zcash/main v0.8.0) (#103)

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Commits on Jul 16, 2024

• OrchardZSA backward compatability 0.8.0 (#104)

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Commits on Jul 31, 2024

• Synchronize Orchard with updates from zcash_note_encryption for zcash PR #2 issues resolve (#111)

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Commits on Aug 14, 2024

• Update ShieldedOutput implementation to return reference from enc_ciphertext (#112)

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Commits on Sep 19, 2024

• Remove redundancy in vanilla/zsa circuits

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Commits on Oct 8, 2024

• Updating test vectors (#114)

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Commits on Oct 10, 2024

• Remove ZSA dummy notes

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Commits on Oct 14, 2024

• Changing the type of the asset description from String to Vec<u8> (#113)

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Commits on Oct 15, 2024

• Provide compatibility with librustzcash/zcash_client_backend: derive Clone for CompactAction (#118)

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Commits on Nov 13, 2024

• Exclude non-native assets from value_balance (#120)

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Commits on Nov 28, 2024

• Simplify Unproven struct

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Commits on Dec 9, 2024

• Update SIGHASH according to OrchardDomain

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Commits on Dec 12, 2024

• Add Clone trait to auth-related structures (#125)

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Commits on Dec 16, 2024

• Unify unique AssetBase concept in IssueAction

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Commits on Dec 17, 2024

• Add a reference note for each first issuance

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Commits on Dec 20, 2024

• Simplify bundle build function return type (#129)

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Commits on Dec 25, 2024

• Fix some links and typo (#127)

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Commits on Jan 6, 2025

• Install libfontconfig1-dev to fix CI build on updated Ubuntu runner (#132)

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Commits on Jan 8, 2025

• Update AssetSuply and SupplyInfo (new) (#133)

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Commits on Jan 18, 2025

• Update to orchard_auth_digest computation (#134)

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Commits on Jan 23, 2025

• [book] Update book with ZSA changes

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• Update derivation of the rho value in Issue Notes

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Commits on Jan 28, 2025

• Add NULLIFIER_L constant

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Commits on Feb 4, 2025

• Refactor AssetSupply to AssetRecords and update issuance verification functions (#138)

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Commits on Feb 6, 2025

• Fix cargo clippy warnings in PR #138 (#140)

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