120 lines
4.8 KiB
Go
120 lines
4.8 KiB
Go
package types
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import (
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"strings"
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"github.com/tendermint/tendermint/crypto/merkle"
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commitmenttypes "github.com/cosmos/cosmos-sdk/x/ibc/23-commitment/types"
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ibctypes "github.com/cosmos/cosmos-sdk/x/ibc/types"
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)
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// query routes supported by the IBC channel Querier
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const (
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QueryAllChannels = "channels"
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QueryChannel = "channel"
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QueryConnectionChannels = "connection-channels"
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)
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type IdentifiedChannel struct {
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Channel Channel `json:"channel_end" yaml:"channel_end"`
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PortIdentifier string `json:"port_identifier" yaml:"port_identifier"`
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ChannelIdentifier string `json:"channel_identifier" yaml:"channel_identifier"`
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}
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// ChannelResponse defines the client query response for a channel which also
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// includes a proof,its path and the height from which the proof was retrieved.
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type ChannelResponse struct {
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Channel IdentifiedChannel `json:"channel" yaml:"channel"`
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Proof commitmenttypes.MerkleProof `json:"proof,omitempty" yaml:"proof,omitempty"`
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ProofPath commitmenttypes.MerklePath `json:"proof_path,omitempty" yaml:"proof_path,omitempty"`
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ProofHeight uint64 `json:"proof_height,omitempty" yaml:"proof_height,omitempty"`
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}
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// NewChannelResponse creates a new ChannelResponse instance
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func NewChannelResponse(
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portID, channelID string, channel Channel, proof *merkle.Proof, height int64,
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) ChannelResponse {
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return ChannelResponse{
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Channel: IdentifiedChannel{Channel: channel, PortIdentifier: portID, ChannelIdentifier: channelID},
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Proof: commitmenttypes.MerkleProof{Proof: proof},
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ProofPath: commitmenttypes.NewMerklePath(strings.Split(ibctypes.ChannelPath(portID, channelID), "/")),
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ProofHeight: uint64(height),
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}
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}
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// QueryAllChannelsParams defines the parameters necessary for querying for all
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// channels.
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type QueryAllChannelsParams struct {
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Page int `json:"page" yaml:"page"`
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Limit int `json:"limit" yaml:"limit"`
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}
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// NewQueryAllChannelsParams creates a new QueryAllChannelsParams instance.
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func NewQueryAllChannelsParams(page, limit int) QueryAllChannelsParams {
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return QueryAllChannelsParams{
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Page: page,
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Limit: limit,
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}
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}
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// QueryConnectionChannelsParams defines the parameters necessary for querying
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// for all channels associated with a given connection.
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type QueryConnectionChannelsParams struct {
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Connection string `json:"connection" yaml:"connection"`
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Page int `json:"page" yaml:"page"`
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Limit int `json:"limit" yaml:"limit"`
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}
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// NewQueryConnectionChannelsParams creates a new QueryConnectionChannelsParams instance.
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func NewQueryConnectionChannelsParams(connection string, page, limit int) QueryConnectionChannelsParams {
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return QueryConnectionChannelsParams{
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Connection: connection,
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Page: page,
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Limit: limit,
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}
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}
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// PacketResponse defines the client query response for a packet which also
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// includes a proof, its path and the height form which the proof was retrieved
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type PacketResponse struct {
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Packet Packet `json:"packet" yaml:"packet"`
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Proof commitmenttypes.MerkleProof `json:"proof,omitempty" yaml:"proof,omitempty"`
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ProofPath commitmenttypes.MerklePath `json:"proof_path,omitempty" yaml:"proof_path,omitempty"`
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ProofHeight uint64 `json:"proof_height,omitempty" yaml:"proof_height,omitempty"`
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}
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// NewPacketResponse creates a new PacketResponswe instance
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func NewPacketResponse(
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portID, channelID string, sequence uint64, packet Packet, proof *merkle.Proof, height int64,
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) PacketResponse {
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return PacketResponse{
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Packet: packet,
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Proof: commitmenttypes.MerkleProof{Proof: proof},
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ProofPath: commitmenttypes.NewMerklePath(strings.Split(ibctypes.PacketCommitmentPath(portID, channelID, sequence), "/")),
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ProofHeight: uint64(height),
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}
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}
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// RecvResponse defines the client query response for the next receive sequence
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// number which also includes a proof, its path and the height form which the
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// proof was retrieved
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type RecvResponse struct {
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NextSequenceRecv uint64 `json:"next_sequence_recv" yaml:"next_sequence_recv"`
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Proof commitmenttypes.MerkleProof `json:"proof,omitempty" yaml:"proof,omitempty"`
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ProofPath commitmenttypes.MerklePath `json:"proof_path,omitempty" yaml:"proof_path,omitempty"`
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ProofHeight uint64 `json:"proof_height,omitempty" yaml:"proof_height,omitempty"`
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}
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// NewRecvResponse creates a new RecvResponse instance
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func NewRecvResponse(
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portID, channelID string, sequenceRecv uint64, proof *merkle.Proof, height int64,
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) RecvResponse {
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return RecvResponse{
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NextSequenceRecv: sequenceRecv,
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Proof: commitmenttypes.MerkleProof{Proof: proof},
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ProofPath: commitmenttypes.NewMerklePath(strings.Split(ibctypes.NextSequenceRecvPath(portID, channelID), "/")),
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ProofHeight: uint64(height),
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}
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}
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