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v17_breaking_changes.md

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V17 Breaking Changes

Verification Flags update

  • MsgUpdateVerificationFlags has been removed, and replaced with MsgEnableHeaderVerification and MsgDisableHeaderVerification messages.
    • MsgEnableHeaderVerification message enables block header verification for a list of chains and can be triggered via PolicyType_groupOperational
    • MsgDisableHeaderVerification message disables block header verification for a list of chains and can be triggered via PolicyType_emergency

Crosschain Flags update

  • MsgUpdateCrosschainFlags has been removed,and replaced with MsgEnableCCTX, MsgDisableCCTX and MsgUpdateGasPriceIncreaseFlags messages.
    • MsgEnableCCTX message enables either the IsInboundEnabled flag,or the IsOutboundEnabled flag or both PolicyType_groupOperational
    • MsgDisableCCTX message disables either the IsInboundEnabled flag,or the IsOutboundEnabled flag or both PolicyType_emergency
    • MsgUpdateGasPriceIncreaseFlags message updates the gas price increase flags and can be triggered via PolicyType_groupOperational

BallotMaturityBlocks moved to emissions module

  • Observer param ballot_maturity_blocks is part of emissions module now. Observer params are deprecated and removed from observer module.

InTx and OutTx renaming

  • All references to inTx and outTx have been replaced with inbound and outbound respectively. In consequence several structures, messages and queries have been renamed to reflect this change.

    • Structure renaming:
      • InTxHashToCctx has been renamed to InboundHashToCctx
        • Field InTxHash has been renamed to InboundHash
      • InTxTracker has been renamed to InboundTracker
      • OutTxTracker has been renamed to OutboundTracker
      • In ChainParams:
        • InTxTracker has been renamed to InboundTracker
        • OutTxTracker has been renamed to OutboundTracker
        • OutboundTxScheduleInterval has been renamed to OutboundScheduleInterval
        • OutboundTxScheduleLookahead has been renamed to OutboundScheduleLookahead
    • Messages
      • AddToOutTxTracker has been renamed to AddOutboundTracker
      • AddToInTxTracker has been renamed to AddInboundTracker
      • RemoveFromOutTxTracker has been renamed to RemoveOutboundTracker
      • VoteOnObservedOutboundTx has been renamed to VoteOutbound
      • VoteOnObservedInboundTx has been renamed to VoteInbound
    • The previous queries have not been removed but have been deprecated and replaced with new queries:
      • OutTxTracker has been renamed to OutboundTracker
        • /zeta-chain/crosschain/outTxTracker/{chainID}/{nonce} endpoint is now /zeta-chain/crosschain/outboundTracker/{chainID}/{nonce}
      • OutTxTrackerAll has been renamed to OutboundTrackerAll
        • /zeta-chain/crosschain/outTxTracker endpoint is now /zeta-chain/crosschain/outboundTracker
      • OutTxTrackerAllByChain has been renamed to OutboundTrackerAllByChain
        • /zeta-chain/crosschain/outTxTrackerByChain/{chainID}" endpoint is now /zeta-chain/crosschain/outboundTrackerByChain/{chainID}
      • InTxTrackerAllByChain has been renamed to InboundTrackerAllByChain
        • /zeta-chain/crosschain/inTxTrackerByChain/{chainID} endpoint is now /zeta-chain/crosschain/inboundTrackerByChain/{chainID}
      • InTxTrackerAll has been renamed to InboundTrackerAll
        • /zeta-chain/crosschain/inTxTracker endpoint is now /zeta-chain/crosschain/inboundTracker
      • InTxHashToCctx has been renamed to InboundHashToCctx
        • /zeta-chain/crosschain/inTxHashToCctx/{hash} endpoint is now /zeta-chain/crosschain/inboundHashToCctx/{hash}
      • InTxHashToCctxData has been renamed to InboundHashToCctxData
        • /zeta-chain/crosschain/inTxHashToCctxData/{hash} endpoint is now /zeta-chain/crosschain/inboundHashToCctxData/{hash}
      • InTxHashToCctxAll has been renamed to InboundHashToCctxAll
        • /zeta-chain/crosschain/inTxHashToCctx endpoint is now /zeta-chain/crosschain/inboundHashToCctx

  • MsgUpdateZRC20 has been removed, and replaced with MsgPauseZRC20 and MsgUnpauseZRC20 messages.

    • MsgPauseZRC20 message pauses a ZRC20 token and can be triggered via PolicyType_groupEmergency
    • MsgUnpauseZRC20 message unpauses a ZRC20 token and can be triggered via PolicyType_groupOperational

MsgAddBlameVote renaming

  • MsgAddBlameVote has been renamed to MsgVoteBlame to maintain consistency with other voting messages