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Ledger Team Update

· 2 min read
Alexey Kuleshevich

High level summary​

The ledger team was working almost exclusively on the Conway era implementation. In particular, the main focus was directed towards solidifying transaction related types and their binary representation. We also directed some effort into unblocking Plutus team with respect to PlutusV3 integration.

Low level summary​

Conway progress​

  • pull-3552 - Allow Constitutional Committee Hot Key to be ScriptHash
  • pull-3581 - Make Constitutional Committee Cold Key to be ScriptHash
  • pull-3571 - Implement a portion of the TICKF rule.
  • pull-3556 - Add Script to Constitution
  • pull-3576 - Add optional Anchor to ConwayRegDRep certificate
  • pull-3495 - Implement refund logic for Proposal deposits
  • pull-3579 - Change voting procedure in the transaction to a nested Map
  • pull-3585 - Rename CommitteeCert into a GovCert
  • pull-3587 - Remove DelegStakeTxCert from the COMPLETE pragma for TxCert
  • pull-3586 - Add CurrentTreasuryValue to TxBody
  • pull-3588 - Rename key roles
  • pull-3557 - Update NewCommittee action to use RewardAcnt and add more info
  • pull-3595 - Add ConwayUpdateDRep constructor to ConwayTxCertGov type
  • pull-3600 - Filter out zero TxOuts on Byron/Shelley boundary instead of Babbage/Conway
  • pull-3597 - Update ProposalProcedure return address to be a RewardAcnt

Testing​

  • pull-3374 - New features for generation subject to constraints
  • pull-3519 - Basic Conway features test

Bugfixes​

Plutus integration​

  • issue-3538 - A fairly complete specification was created for the PlutusV3 context
  • pull-3593 - Conway TxInfo for PlutusV3 is now compatible with all pre-Conway functionality

Improvements and releasing​

  • pull-3574 - Improve clarity and performance of collateral Non-ADA validation:
  • pull-3573 - Update top-level CHANGELOG.md with cardano-node relevant changes
  • pull-3555 - Bump pygments from 2.12.0 to 2.15.0 in /doc
  • pull-3575 - Bump certifi from 2022.12.7 to 2023.7.22 in /doc
  • pull-3567 - Backport mint field translation bugfix
  • pull-3568 - Fixed typo in byron ledger spec
  • pull-3572 - Release/backport tickf bugfix