Add helper functions for MsgSendPacket, MsgRecvPacket and MsgAcknowledgePacket #7465
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package ibctesting | ||
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| import ( | ||
| "github.com/stretchr/testify/require" | ||
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| channeltypesv2 "github.com/cosmos/ibc-go/v9/modules/core/04-channel/v2/types" | ||
| hostv2 "github.com/cosmos/ibc-go/v9/modules/core/24-host/v2" | ||
| ) | ||
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| // MsgSendPacket sends a packet on the associated endpoint. The constructed packet is returned. | ||
| func (endpoint *Endpoint) MsgSendPacket(timeoutTimestamp uint64, packetData channeltypesv2.PacketData) (channeltypesv2.Packet, error) { | ||
| msgSendPacket := channeltypesv2.NewMsgSendPacket(endpoint.ChannelID, timeoutTimestamp, endpoint.Chain.SenderAccount.GetAddress().String(), packetData) | ||
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| _, err := endpoint.Chain.SendMsgs(msgSendPacket) | ||
| if err != nil { | ||
| return channeltypesv2.Packet{}, err | ||
| } | ||
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| if err := endpoint.Counterparty.UpdateClient(); err != nil { | ||
| return channeltypesv2.Packet{}, err | ||
| } | ||
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| // TODO: parse the packet from events instead of manually constructing it. https://github.com/cosmos/ibc-go/issues/7459 | ||
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| nextSequenceSend, ok := endpoint.Chain.GetSimApp().IBCKeeper.ChannelKeeperV2.GetNextSequenceSend(endpoint.Chain.GetContext(), endpoint.ChannelID) | ||
| require.True(endpoint.Chain.TB, ok) | ||
| packet := channeltypesv2.NewPacket(nextSequenceSend-1, endpoint.ChannelID, endpoint.Counterparty.ChannelID, timeoutTimestamp, packetData) | ||
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| return packet, nil | ||
| } | ||
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| // MsgRecvPacket sends a MsgRecvPacket on the associated endpoint with the provided packet. | ||
| func (endpoint *Endpoint) MsgRecvPacket(packet channeltypesv2.Packet) error { | ||
| // get proof of packet commitment from chainA | ||
| packetKey := hostv2.PacketCommitmentKey(packet.SourceChannel, packet.Sequence) | ||
| proof, proofHeight := endpoint.Counterparty.QueryProof(packetKey) | ||
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| msg := channeltypesv2.NewMsgRecvPacket(packet, proof, proofHeight, endpoint.Chain.SenderAccount.GetAddress().String()) | ||
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| if err := endpoint.Chain.sendMsgs(msg); err != nil { | ||
| return err | ||
| } | ||
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| return endpoint.Counterparty.UpdateClient() | ||
| } | ||
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| // MsgAcknowledgePacket sends a MsgAcknowledgement on the associated endpoint with the provided packet and ack. | ||
| func (endpoint *Endpoint) MsgAcknowledgePacket(packet channeltypesv2.Packet, ack channeltypesv2.Acknowledgement) error { | ||
| packetKey := hostv2.PacketAcknowledgementKey(packet.DestinationChannel, packet.Sequence) | ||
| proof, proofHeight := endpoint.Counterparty.QueryProof(packetKey) | ||
| msg := channeltypesv2.NewMsgAcknowledgement(packet, ack, proof, proofHeight, endpoint.Chain.SenderAccount.GetAddress().String()) | ||
| if err := endpoint.Chain.sendMsgs(msg); err != nil { | ||
| return err | ||
| } | ||
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| return endpoint.Counterparty.UpdateClient() | ||
| } | ||
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how come you didn't allow chan id as arg? No strong opinions i think, mostly curious.
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figured we can just modify endpoint.ChannelID if we need to in a
malleatefn