Changelog

Conway spec

WIP

Rename ccTermLimit to ccMaxTermLength
Add Vote and Propose script purposes
Well-formed parameter updates can't be empty
Add reward withdrawal restriction
Add pvCanFollow check to GOV STS
Fix treasury withdrawals
Add policy field to GovProposal
Add Voter type and use it for ScriptPurpose
Add minFeeRefScriptCoinsPerByte protocol parameter
Add security-relevant parameters
Require reference inputs to be disjoint from regular inputs
Fix CC expiration not being considered for ccMinSize check
Replace allEnactable with hasParent in GOV
Add curTreasury field to transactions
Compute the voting stake distribution
Add deposit amount to dereg certificate
Replace minUTxOValue with coinsPerUTxOByte
Fix CC threshold being incorrect in the case of no-confidence
Change logic of RATIFY to reject proposals properly
Fix total voting stake computation
Fix that ccMinSize was not respected with an empty CC
Add deposit amount to deregdrep
Withdrawal gate triggers only for KeyHashObj
Add missing NetworkID checks
Ratify GAs in the correct order
Only consider matching GAs in hasParent
Fix ccMinSize check not properly accounting for double delegations
Check proposal ≡ nothing if action not ChangePParams or TreasuryWdrl
Implement proper vote counting for SPOs
Check a DRep exists before delegating to it.

V0.9

Add proposal deposits
Add proposal policy (which would become the guardrails script)
Cold keys are now cold credentials
Fix: governance actions were removed immediately, now delayed by one epoch
Increment DRep activity in epochs where there was no GA to vote on
Only allow votes for GAs that actually apply
CC rejects every proposal when below minCCSize
Fix that RATIFY wasn't total
Properly implement treasury withdrawals
Remove unused hot credentials at the epoch boundary
Implement proper vote counting for SPOs
Fix some protocol parameter names
Check that NewCommittee actions are sensible when they are proposed
Fix: treasury withdrawals were included in the wrong map

V0.8

First draft