/
events.go
269 lines (253 loc) · 12.7 KB
/
events.go
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package keeper
import (
"encoding/hex"
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/ibc-go/v3/modules/core/04-channel/types"
"github.com/cosmos/ibc-go/v3/modules/core/exported"
)
// EmitChannelOpenInitEvent emits a channel open init event
func EmitChannelOpenInitEvent(ctx sdk.Context, portID string, channelID string, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeChannelOpenInit,
sdk.NewAttribute(types.AttributeKeyPortID, portID),
sdk.NewAttribute(types.AttributeKeyChannelID, channelID),
sdk.NewAttribute(types.AttributeCounterpartyPortID, channel.Counterparty.PortId),
sdk.NewAttribute(types.AttributeCounterpartyChannelID, channel.Counterparty.ChannelId),
sdk.NewAttribute(types.AttributeKeyConnectionID, channel.ConnectionHops[0]),
sdk.NewAttribute(types.AttributeVersion, channel.Version),
),
})
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitChannelOpenTryEvent emits a channel open try event
func EmitChannelOpenTryEvent(ctx sdk.Context, portID string, channelID string, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeChannelOpenTry,
sdk.NewAttribute(types.AttributeKeyPortID, portID),
sdk.NewAttribute(types.AttributeKeyChannelID, channelID),
sdk.NewAttribute(types.AttributeCounterpartyPortID, channel.Counterparty.PortId),
sdk.NewAttribute(types.AttributeCounterpartyChannelID, channel.Counterparty.ChannelId),
sdk.NewAttribute(types.AttributeKeyConnectionID, channel.ConnectionHops[0]),
sdk.NewAttribute(types.AttributeVersion, channel.Version),
),
})
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitChannelOpenAckEvent emits a channel open acknowledge event
func EmitChannelOpenAckEvent(ctx sdk.Context, portID string, channelID string, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeChannelOpenAck,
sdk.NewAttribute(types.AttributeKeyPortID, portID),
sdk.NewAttribute(types.AttributeKeyChannelID, channelID),
sdk.NewAttribute(types.AttributeCounterpartyPortID, channel.Counterparty.PortId),
sdk.NewAttribute(types.AttributeCounterpartyChannelID, channel.Counterparty.ChannelId),
sdk.NewAttribute(types.AttributeKeyConnectionID, channel.ConnectionHops[0]),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitChannelOpenConfirmEvent emits a channel open confirm event
func EmitChannelOpenConfirmEvent(ctx sdk.Context, portID string, channelID string, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeChannelOpenConfirm,
sdk.NewAttribute(types.AttributeKeyPortID, portID),
sdk.NewAttribute(types.AttributeKeyChannelID, channelID),
sdk.NewAttribute(types.AttributeCounterpartyPortID, channel.Counterparty.PortId),
sdk.NewAttribute(types.AttributeCounterpartyChannelID, channel.Counterparty.ChannelId),
sdk.NewAttribute(types.AttributeKeyConnectionID, channel.ConnectionHops[0]),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitChannelCloseInitEvent emits a channel close init event
func EmitChannelCloseInitEvent(ctx sdk.Context, portID string, channelID string, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeChannelCloseInit,
sdk.NewAttribute(types.AttributeKeyPortID, portID),
sdk.NewAttribute(types.AttributeKeyChannelID, channelID),
sdk.NewAttribute(types.AttributeCounterpartyPortID, channel.Counterparty.PortId),
sdk.NewAttribute(types.AttributeCounterpartyChannelID, channel.Counterparty.ChannelId),
sdk.NewAttribute(types.AttributeKeyConnectionID, channel.ConnectionHops[0]),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitChannelCloseConfirmEvent emits a channel close confirm event
func EmitChannelCloseConfirmEvent(ctx sdk.Context, portID string, channelID string, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeChannelCloseConfirm,
sdk.NewAttribute(types.AttributeKeyPortID, portID),
sdk.NewAttribute(types.AttributeKeyChannelID, channelID),
sdk.NewAttribute(types.AttributeCounterpartyPortID, channel.Counterparty.PortId),
sdk.NewAttribute(types.AttributeCounterpartyChannelID, channel.Counterparty.ChannelId),
sdk.NewAttribute(types.AttributeKeyConnectionID, channel.ConnectionHops[0]),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitSendPacketEvent emits an event with packet data along with other packet information for relayer
// to pick up and relay to other chain
func EmitSendPacketEvent(ctx sdk.Context, packet exported.PacketI, channel types.Channel, timeoutHeight exported.Height) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeSendPacket,
sdk.NewAttribute(types.AttributeKeyData, string(packet.GetData())), // DEPRECATED
sdk.NewAttribute(types.AttributeKeyDataHex, hex.EncodeToString(packet.GetData())),
sdk.NewAttribute(types.AttributeKeyTimeoutHeight, timeoutHeight.String()),
sdk.NewAttribute(types.AttributeKeyTimeoutTimestamp, fmt.Sprintf("%d", packet.GetTimeoutTimestamp())),
sdk.NewAttribute(types.AttributeKeySequence, fmt.Sprintf("%d", packet.GetSequence())),
sdk.NewAttribute(types.AttributeKeySrcPort, packet.GetSourcePort()),
sdk.NewAttribute(types.AttributeKeySrcChannel, packet.GetSourceChannel()),
sdk.NewAttribute(types.AttributeKeyDstPort, packet.GetDestPort()),
sdk.NewAttribute(types.AttributeKeyDstChannel, packet.GetDestChannel()),
sdk.NewAttribute(types.AttributeKeyChannelOrdering, channel.Ordering.String()),
// we only support 1-hop packets now, and that is the most important hop for a relayer
// (is it going to a chain I am connected to)
sdk.NewAttribute(types.AttributeKeyConnection, channel.ConnectionHops[0]),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitRecvPacketEvent emits a receive packet event. It will be emitted both the first time a packet
// is received for a certain sequence and for all duplicate receives.
func EmitRecvPacketEvent(ctx sdk.Context, packet exported.PacketI, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeRecvPacket,
sdk.NewAttribute(types.AttributeKeyData, string(packet.GetData())), // DEPRECATED
sdk.NewAttribute(types.AttributeKeyDataHex, hex.EncodeToString(packet.GetData())),
sdk.NewAttribute(types.AttributeKeyTimeoutHeight, packet.GetTimeoutHeight().String()),
sdk.NewAttribute(types.AttributeKeyTimeoutTimestamp, fmt.Sprintf("%d", packet.GetTimeoutTimestamp())),
sdk.NewAttribute(types.AttributeKeySequence, fmt.Sprintf("%d", packet.GetSequence())),
sdk.NewAttribute(types.AttributeKeySrcPort, packet.GetSourcePort()),
sdk.NewAttribute(types.AttributeKeySrcChannel, packet.GetSourceChannel()),
sdk.NewAttribute(types.AttributeKeyDstPort, packet.GetDestPort()),
sdk.NewAttribute(types.AttributeKeyDstChannel, packet.GetDestChannel()),
sdk.NewAttribute(types.AttributeKeyChannelOrdering, channel.Ordering.String()),
// we only support 1-hop packets now, and that is the most important hop for a relayer
// (is it going to a chain I am connected to)
sdk.NewAttribute(types.AttributeKeyConnection, channel.ConnectionHops[0]),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitWriteAcknowledgementEvent emits an event that the relayer can query for
func EmitWriteAcknowledgementEvent(ctx sdk.Context, packet exported.PacketI, channel types.Channel, acknowledgement []byte) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeWriteAck,
sdk.NewAttribute(types.AttributeKeyData, string(packet.GetData())), // DEPRECATED
sdk.NewAttribute(types.AttributeKeyDataHex, hex.EncodeToString(packet.GetData())),
sdk.NewAttribute(types.AttributeKeyTimeoutHeight, packet.GetTimeoutHeight().String()),
sdk.NewAttribute(types.AttributeKeyTimeoutTimestamp, fmt.Sprintf("%d", packet.GetTimeoutTimestamp())),
sdk.NewAttribute(types.AttributeKeySequence, fmt.Sprintf("%d", packet.GetSequence())),
sdk.NewAttribute(types.AttributeKeySrcPort, packet.GetSourcePort()),
sdk.NewAttribute(types.AttributeKeySrcChannel, packet.GetSourceChannel()),
sdk.NewAttribute(types.AttributeKeyDstPort, packet.GetDestPort()),
sdk.NewAttribute(types.AttributeKeyDstChannel, packet.GetDestChannel()),
sdk.NewAttribute(types.AttributeKeyAck, string(acknowledgement)),
sdk.NewAttribute(types.AttributeKeyAckHex, hex.EncodeToString(acknowledgement)),
// we only support 1-hop packets now, and that is the most important hop for a relayer
// (is it going to a chain I am connected to)
sdk.NewAttribute(types.AttributeKeyConnection, channel.ConnectionHops[0]),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitAcknowledgePacketEvent emits an acknowledge packet event. It will be emitted both the first time
// a packet is acknowledged for a certain sequence and for all duplicate acknowledgements.
func EmitAcknowledgePacketEvent(ctx sdk.Context, packet exported.PacketI, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeAcknowledgePacket,
sdk.NewAttribute(types.AttributeKeyTimeoutHeight, packet.GetTimeoutHeight().String()),
sdk.NewAttribute(types.AttributeKeyTimeoutTimestamp, fmt.Sprintf("%d", packet.GetTimeoutTimestamp())),
sdk.NewAttribute(types.AttributeKeySequence, fmt.Sprintf("%d", packet.GetSequence())),
sdk.NewAttribute(types.AttributeKeySrcPort, packet.GetSourcePort()),
sdk.NewAttribute(types.AttributeKeySrcChannel, packet.GetSourceChannel()),
sdk.NewAttribute(types.AttributeKeyDstPort, packet.GetDestPort()),
sdk.NewAttribute(types.AttributeKeyDstChannel, packet.GetDestChannel()),
sdk.NewAttribute(types.AttributeKeyChannelOrdering, channel.Ordering.String()),
// we only support 1-hop packets now, and that is the most important hop for a relayer
// (is it going to a chain I am connected to)
sdk.NewAttribute(types.AttributeKeyConnection, channel.ConnectionHops[0]),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitTimeoutPacketEvent emits a timeout packet event. It will be emitted both the first time a packet
// is timed out for a certain sequence and for all duplicate timeouts.
func EmitTimeoutPacketEvent(ctx sdk.Context, packet exported.PacketI, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeTimeoutPacket,
sdk.NewAttribute(types.AttributeKeyTimeoutHeight, packet.GetTimeoutHeight().String()),
sdk.NewAttribute(types.AttributeKeyTimeoutTimestamp, fmt.Sprintf("%d", packet.GetTimeoutTimestamp())),
sdk.NewAttribute(types.AttributeKeySequence, fmt.Sprintf("%d", packet.GetSequence())),
sdk.NewAttribute(types.AttributeKeySrcPort, packet.GetSourcePort()),
sdk.NewAttribute(types.AttributeKeySrcChannel, packet.GetSourceChannel()),
sdk.NewAttribute(types.AttributeKeyDstPort, packet.GetDestPort()),
sdk.NewAttribute(types.AttributeKeyDstChannel, packet.GetDestChannel()),
sdk.NewAttribute(types.AttributeKeyChannelOrdering, channel.Ordering.String()),
),
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
),
})
}
// EmitChannelClosedEvent emits a channel closed event.
func EmitChannelClosedEvent(ctx sdk.Context, packet exported.PacketI, channel types.Channel) {
ctx.EventManager().EmitEvents(sdk.Events{
sdk.NewEvent(
types.EventTypeChannelClosed,
sdk.NewAttribute(types.AttributeKeyPortID, packet.GetSourcePort()),
sdk.NewAttribute(types.AttributeKeyChannelID, packet.GetSourceChannel()),
sdk.NewAttribute(types.AttributeCounterpartyPortID, channel.Counterparty.PortId),
sdk.NewAttribute(types.AttributeCounterpartyChannelID, channel.Counterparty.ChannelId),
sdk.NewAttribute(types.AttributeKeyConnectionID, channel.ConnectionHops[0]),
sdk.NewAttribute(types.AttributeKeyChannelOrdering, channel.Ordering.String()),
),
})
}