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Architecture
modules
observer
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Messages

MsgAddObserver​

Authorized: admin policy group 2.

message MsgAddObserver {
    string creator = 1;
    string observer_address = 2;
    string zetaclient_grantee_pubkey = 3;
    bool add_node_account_only = 4;
}

MsgUpdateObserver​

UpdateObserver handles updating an observer address Authorized: admin policy group 2 (admin update), old observer address (if the reason is that the observer was tombstoned).

message MsgUpdateObserver {
    string creator = 1;
    string old_observer_address = 2;
    string new_observer_address = 3;
    ObserverUpdateReason update_reason = 4;
}

MsgUpdateChainParams​

UpdateChainParams updates chain parameters for a specific chain, or add a new one. Chain parameters include: confirmation count, outbound transaction schedule interval, ZETA token, connector and ERC20 custody contract addresses, etc. Only the admin policy account is authorized to broadcast this message.

message MsgUpdateChainParams {
    string creator = 1;
    ChainParams chainParams = 2;
}

MsgRemoveChainParams​

RemoveChainParams removes chain parameters for a specific chain.

message MsgRemoveChainParams {
    string creator = 1;
    int64 chain_id = 2;
}

MsgAddBlameVote​

message MsgAddBlameVote {
    string creator = 1;
    int64 chain_id = 2;
    Blame blame_info = 3;
}

MsgUpdateCrosschainFlags​

UpdateCrosschainFlags updates the crosschain related flags.

Aurthorized: admin policy group 1 (except enabling/disabled inbounds/outbounds and gas price increase), admin policy group 2 (all).

message MsgUpdateCrosschainFlags {
    string creator = 1;
    bool isInboundEnabled = 3;
    bool isOutboundEnabled = 4;
    GasPriceIncreaseFlags gasPriceIncreaseFlags = 5;
    BlockHeaderVerificationFlags blockHeaderVerificationFlags = 6;
}

MsgUpdateKeygen​

UpdateKeygen updates the block height of the keygen and sets the status to "pending keygen".

Authorized: admin policy group 1.

message MsgUpdateKeygen {
    string creator = 1;
    int64 block = 2;
}

MsgAddBlockHeader​

AddBlockHeader handles adding a block header to the store, through majority voting of observers

message MsgAddBlockHeader {
    string creator = 1;
    int64 chain_id = 2;
    bytes block_hash = 3;
    int64 height = 4;
    common.HeaderData header = 5;
}