package ibc.core.connection.v1
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service Msg
tx.proto:13Msg defines the ibc/connection Msg service.
rpc ConnectionOpenInit (, )
tx.proto:15ConnectionOpenInit defines a rpc handler method for MsgConnectionOpenInit.
message
tx.proto:30MsgConnectionOpenInit defines the msg sent by an account on Chain A to initialize a connection with Chain B.
string client_id = 1
optional counterparty = 2
optional version = 3
uint64 delay_period = 4
string signer = 5
message
tx.proto:43MsgConnectionOpenInitResponse defines the Msg/ConnectionOpenInit response type.
(message has no fields)
rpc ConnectionOpenTry (, )
tx.proto:18ConnectionOpenTry defines a rpc handler method for MsgConnectionOpenTry.
message
tx.proto:47MsgConnectionOpenTry defines a msg sent by a Relayer to try to open a connection on Chain B.
string client_id = 1
string previous_connection_id = 2
Deprecated: this field is unused. Crossing hellos are no longer supported in core IBC.
optional client_state = 3
optional counterparty = 4
uint64 delay_period = 5
repeated counterparty_versions = 6
optional proof_height = 7
bytes proof_init = 8
proof of the initialization the connection on Chain A: `UNITIALIZED -> INIT`
bytes proof_client = 9
proof of client state included in message
bytes proof_consensus = 10
proof of client consensus state
optional consensus_height = 11
string signer = 12
message
tx.proto:73MsgConnectionOpenTryResponse defines the Msg/ConnectionOpenTry response type.
(message has no fields)
rpc ConnectionOpenAck (, )
tx.proto:21ConnectionOpenAck defines a rpc handler method for MsgConnectionOpenAck.
message
tx.proto:77MsgConnectionOpenAck defines a msg sent by a Relayer to Chain A to acknowledge the change of connection state to TRYOPEN on Chain B.
string connection_id = 1
string counterparty_connection_id = 2
optional version = 3
optional client_state = 4
optional proof_height = 5
bytes proof_try = 6
proof of the initialization the connection on Chain B: `UNITIALIZED -> TRYOPEN`
bytes proof_client = 7
proof of client state included in message
bytes proof_consensus = 8
proof of client consensus state
optional consensus_height = 9
string signer = 10
message
tx.proto:100MsgConnectionOpenAckResponse defines the Msg/ConnectionOpenAck response type.
(message has no fields)
rpc ConnectionOpenConfirm (, )
tx.proto:25ConnectionOpenConfirm defines a rpc handler method for MsgConnectionOpenConfirm.
message
tx.proto:104MsgConnectionOpenConfirm defines a msg sent by a Relayer to Chain B to acknowledge the change of connection state to OPEN on Chain A.
string connection_id = 1
bytes proof_ack = 2
proof for the change of the connection state on Chain A: `INIT -> OPEN`
optional proof_height = 3
string signer = 4
message
tx.proto:118MsgConnectionOpenConfirmResponse defines the Msg/ConnectionOpenConfirm response type.
(message has no fields)
service Query
query.proto:15Query provides defines the gRPC querier service
rpc Connection (, )
query.proto:17Connection queries an IBC connection end.
message
query.proto:48QueryConnectionRequest is the request type for the Query/Connection RPC method
string connection_id = 1
connection unique identifier
message
query.proto:56QueryConnectionResponse is the response type for the Query/Connection RPC method. Besides the connection end, it includes a proof and the height from which the proof was retrieved.
optional connection = 1
connection associated with the request identifier
bytes proof = 2
merkle proof of existence
optional proof_height = 3
height at which the proof was retrieved
rpc Connections (, )
query.proto:22Connections queries all the IBC connections of a chain.
message
query.proto:67QueryConnectionsRequest is the request type for the Query/Connections RPC method
optional pagination = 1
message
query.proto:73QueryConnectionsResponse is the response type for the Query/Connections RPC method.
repeated connections = 1
list of stored connections of the chain.
optional pagination = 2
pagination response
optional height = 3
query block height
rpc ClientConnections (, )
query.proto:28ClientConnections queries the connection paths associated with a client state.
message
query.proto:84QueryClientConnectionsRequest is the request type for the Query/ClientConnections RPC method
string client_id = 1
client identifier associated with a connection
message
query.proto:91QueryClientConnectionsResponse is the response type for the Query/ClientConnections RPC method
repeated string connection_paths = 1
slice of all the connection paths associated with a client.
bytes proof = 2
merkle proof of existence
optional proof_height = 3
height at which the proof was generated
rpc ConnectionClientState (, )
query.proto:34ConnectionClientState queries the client state associated with the connection.
message
query.proto:102QueryConnectionClientStateRequest is the request type for the Query/ConnectionClientState RPC method
string connection_id = 1
connection identifier
message
query.proto:109QueryConnectionClientStateResponse is the response type for the Query/ConnectionClientState RPC method
optional identified_client_state = 1
client state associated with the channel
bytes proof = 2
merkle proof of existence
optional proof_height = 3
height at which the proof was retrieved
ConnectionConsensusState queries the consensus state associated with the connection.
message
query.proto:120QueryConnectionConsensusStateRequest is the request type for the Query/ConnectionConsensusState RPC method
string connection_id = 1
connection identifier
uint64 revision_number = 2
uint64 revision_height = 3
message
query.proto:129QueryConnectionConsensusStateResponse is the response type for the Query/ConnectionConsensusState RPC method
optional consensus_state = 1
consensus state associated with the channel
string client_id = 2
client ID associated with the consensus state
bytes proof = 3
merkle proof of existence
optional proof_height = 4
height at which the proof was retrieved
message
connection.proto:84ClientPaths define all the connection paths for a client state.
repeated string paths = 1
list of connection paths
message
connection.proto:17ConnectionEnd defines a stateful object on a chain connected to another separate one. NOTE: there must only be 2 defined ConnectionEnds to establish a connection between two chains.
Used in: , ,
string client_id = 1
client associated with this connection.
repeated versions = 2
IBC version which can be utilised to determine encodings or protocols for channels or packets utilising this connection.
State state = 3
current state of the connection end.
optional counterparty = 4
counterparty chain associated with this connection.
uint64 delay_period = 5
delay period that must pass before a consensus state can be used for packet-verification NOTE: delay period logic is only implemented by some clients.
message
connection.proto:90ConnectionPaths define all the connection paths for a given client state.
Used in:
string client_id = 1
client state unique identifier
repeated string paths = 2
list of connection paths
message
connection.proto:70Counterparty defines the counterparty chain associated with a connection end.
Used in: , , ,
string client_id = 1
identifies the client on the counterparty chain associated with a given connection.
string connection_id = 2
identifies the connection end on the counterparty chain associated with a given connection.
optional prefix = 3
commitment merkle prefix of the counterparty chain.
message
genesis.proto:11GenesisState defines the ibc connection submodule's genesis state.
Used in:
repeated connections = 1
repeated client_connection_paths = 2
uint64 next_connection_sequence = 3
the sequence for the next generated connection identifier
optional params = 4
message
connection.proto:36IdentifiedConnection defines a connection with additional connection identifier field.
Used in: ,
string id = 1
connection identifier.
string client_id = 2
client associated with this connection.
repeated versions = 3
IBC version which can be utilised to determine encodings or protocols for channels or packets utilising this connection
State state = 4
current state of the connection end.
optional counterparty = 5
counterparty chain associated with this connection.
uint64 delay_period = 6
delay period associated with this connection.
message
connection.proto:109Params defines the set of Connection parameters.
Used in:
uint64 max_expected_time_per_block = 1
maximum expected time per block (in nanoseconds), used to enforce block delay. This parameter should reflect the largest amount of time that the chain might reasonably take to produce the next block under normal operating conditions. A safe choice is 3-5x the expected time per block.
State defines if a connection is in one of the following states: INIT, TRYOPEN, OPEN or UNINITIALIZED.
Used in: ,
STATE_UNINITIALIZED_UNSPECIFIED = 0
Default State
STATE_INIT = 1
A connection end has just started the opening handshake.
STATE_TRYOPEN = 2
A connection end has acknowledged the handshake step on the counterparty chain.
STATE_OPEN = 3
A connection end has completed the handshake.
message
connection.proto:99Version defines the versioning scheme used to negotiate the IBC verison in the connection handshake.
Used in: , , , ,
string identifier = 1
unique version identifier
repeated string features = 2
list of features compatible with the specified identifier