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msg.go
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msg.go
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package ethereum
import (
"fmt"
"time"
clienttypes "github.com/cosmos/ibc-go/v7/modules/core/02-client/types"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/hyperledger-labs/yui-relayer/core"
)
var (
_ core.MsgID = (*MsgID)(nil)
_ core.MsgResult = (*MsgResult)(nil)
)
func NewMsgID(txHash common.Hash) *MsgID {
return &MsgID{
TxHashHex: txHash.Hex(),
}
}
func (*MsgID) Is_MsgID() {}
func (id *MsgID) TxHash() common.Hash {
return common.HexToHash(id.TxHashHex)
}
type MsgResult struct {
height clienttypes.Height
status bool
revertReason string
events []core.MsgEventLog
}
func (r *MsgResult) BlockHeight() clienttypes.Height {
return r.height
}
func (r *MsgResult) Status() (bool, string) {
return r.status, r.revertReason
}
func (r *MsgResult) Events() []core.MsgEventLog {
return r.events
}
func (c *Chain) makeMsgResultFromReceipt(receipt *types.Receipt, revertReason string) (*MsgResult, error) {
events, err := c.parseMsgEventLogs(receipt.Logs)
if err != nil {
return nil, fmt.Errorf("failed to parse logs: %v", err)
}
return &MsgResult{
height: clienttypes.NewHeight(0, receipt.BlockNumber.Uint64()),
status: receipt.Status == types.ReceiptStatusSuccessful,
revertReason: revertReason,
events: events,
}, nil
}
func (c *Chain) parseMsgEventLogs(logs []*types.Log) ([]core.MsgEventLog, error) {
var events []core.MsgEventLog
for i, log := range logs {
if len(log.Topics) == 0 {
return nil, fmt.Errorf("log has no topic: logIndex=%d, log=%v", i, log)
}
var event core.MsgEventLog
switch log.Topics[0] {
case abiGeneratedClientIdentifier.ID:
ev, err := c.ibcHandler.ParseGeneratedClientIdentifier(*log)
if err != nil {
return nil, fmt.Errorf("failed to parse GeneratedClientIdentifier event: logIndex=%d, log=%v", i, log)
}
event = &core.EventGenerateClientIdentifier{ID: ev.Arg0}
case abiGeneratedConnectionIdentifier.ID:
ev, err := c.ibcHandler.ParseGeneratedConnectionIdentifier(*log)
if err != nil {
return nil, fmt.Errorf("failed to parse GeneratedConnectionIdentifier event: logIndex=%d, log=%v", i, log)
}
event = &core.EventGenerateConnectionIdentifier{ID: ev.Arg0}
case abiGeneratedChannelIdentifier.ID:
ev, err := c.ibcHandler.ParseGeneratedChannelIdentifier(*log)
if err != nil {
return nil, fmt.Errorf("failed to parse GeneratedChannelIdentifier event: logIndex=%d, log=%v", i, log)
}
event = &core.EventGenerateChannelIdentifier{ID: ev.Arg0}
case abiSendPacket.ID:
ev, err := c.ibcHandler.ParseSendPacket(*log)
if err != nil {
return nil, fmt.Errorf("failed to parse SendPacket event: logIndex=%d, log=%v", i, log)
}
event = &core.EventSendPacket{
Sequence: ev.Sequence,
SrcPort: ev.SourcePort,
SrcChannel: ev.SourceChannel,
TimeoutHeight: clienttypes.Height(ev.TimeoutHeight),
TimeoutTimestamp: time.Unix(0, int64(ev.TimeoutTimestamp)),
Data: ev.Data,
}
case abiRecvPacket.ID:
ev, err := c.ibcHandler.ParseRecvPacket(*log)
if err != nil {
return nil, fmt.Errorf("failed to parse RecvPacket event: logIndex=%d, log=%v", i, log)
}
event = &core.EventRecvPacket{
Sequence: ev.Packet.Sequence,
DstPort: ev.Packet.DestinationPort,
DstChannel: ev.Packet.DestinationChannel,
TimeoutHeight: clienttypes.Height(ev.Packet.TimeoutHeight),
TimeoutTimestamp: time.Unix(0, int64(ev.Packet.TimeoutTimestamp)),
Data: ev.Packet.Data,
}
case abiWriteAcknowledgement.ID:
ev, err := c.ibcHandler.ParseWriteAcknowledgement(*log)
if err != nil {
return nil, fmt.Errorf("failed to parse WriteAcknowledgement event: logIndex=%d, log=%v", i, log)
}
event = &core.EventWriteAcknowledgement{
Sequence: ev.Sequence,
DstPort: ev.DestinationPortId,
DstChannel: ev.DestinationChannel,
Acknowledgement: ev.Acknowledgement,
}
case abiAcknowledgePacket.ID:
ev, err := c.ibcHandler.ParseAcknowledgePacket(*log)
if err != nil {
return nil, fmt.Errorf("failed to parse AcknowledgePacket event: logIndex=%d, log=%v", i, log)
}
event = &core.EventAcknowledgePacket{
Sequence: ev.Packet.Sequence,
SrcPort: ev.Packet.SourcePort,
SrcChannel: ev.Packet.SourceChannel,
TimeoutHeight: clienttypes.Height(ev.Packet.TimeoutHeight),
TimeoutTimestamp: time.Unix(0, int64(ev.Packet.TimeoutTimestamp)),
}
default:
event = &core.EventUnknown{Value: log}
}
events = append(events, event)
}
return events, nil
}