Upgrade handler registers MsgSignProviderAttributes and MsgDeleteProviderAttributes handlers that return ErrDeprecated. Audit query endpoints emit deprecation warnings. Console removes audit-tier UI. Existing data stays.
DoD: No new audit attributes created on mainnet for 30 days; deprecation warning visible in REST + gRPC query responses.
Upgrade handler registers
MsgSignProviderAttributesandMsgDeleteProviderAttributeshandlers that returnErrDeprecated. Audit query endpoints emit deprecation warnings. Console removes audit-tier UI. Existing data stays.DoD: No new audit attributes created on mainnet for 30 days; deprecation warning visible in REST + gRPC query responses.