/
txsign_lagrange_step.go
76 lines (57 loc) · 2.17 KB
/
txsign_lagrange_step.go
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package step
import (
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/mpcService/protocol"
"github.com/ethereum/go-ethereum/mpcService/step/generator"
)
type TXSign_Lagrange_Step struct {
BaseMpcStep
}
func CreateTXSign_Lagrange_Step(result protocol.MpcResultInterface,nodeinfo protocol.MpcNodeInterface, preValueKeys []string, resultKeys []string) *TXSign_Lagrange_Step {
log.Info("CreateTXSign_Lagrange_Step begin")
signNum := len(preValueKeys)
mpc := &TXSign_Lagrange_Step{*CreateBaseMpcStep(result,nodeinfo, signNum,true)}
for i := 0; i < signNum; i++ {
mpc.messages[i] = generator.CreateLagrangeGenerator(preValueKeys[i],resultKeys[i])
}
log.Info("CreateTXSign_Lagrange_Step succeed")
return mpc
}
func (lagStep *TXSign_Lagrange_Step) CreateMessage() []protocol.StepMessage {
log.Info("TXSign_Lagrange_Step.CreateMessage begin")
message := make([]protocol.StepMessage, 1)
message[0].Msgcode = protocol.MSG_MPCMessage
message[0].PeerID = nil
for _,msg := range lagStep.messages{
message[0].Data = append(message[0].Data, &protocol.MpcData{protocol.MpcLagrange,msg.GetMessageData(0)})
}
log.Info("TXSign_Lagrange_Step.CreateMessage succeed")
return message
}
func (lagStep *TXSign_Lagrange_Step) HandleMessage(msg *protocol.StepMessage) bool {
log.Info("TXSign_Lagrange_Step.HandleMessage begin, peerID:%s", msg.PeerID.String())
seed := lagStep.nodeInfo.GetSeed(msg.PeerID)
if seed == 0 {
log.Error("TXSign_Lagrange_Step.HandleMessage, get seed fail. peer:%s", msg.PeerID.String())
return false
}
// log.Error("TXSign_Lagrange_Step","Seed",seed,"Data",msg.Data[0].Data.(*big.Int))
for i,msger := range lagStep.messages{
msger.SetMessageData(seed,msg.Data[i].Data)
}
log.Info("TXSign_Lagrange_Step.HandleMessage succees")
return true
}
func (lagStep *TXSign_Lagrange_Step) FinishStep( mpc protocol.MpcManager) error {
log.Info("TXSign_Lagrange_Step.FinishStep begin")
err := lagStep.BaseMpcStep.FinishStep()
if err != nil {
return err
}
for _,msger := range lagStep.messages{
result := msger.GetResultData()
lagStep.mpcResult.SetValue(result.Key,result.Data)
}
log.Info("TXSign_Lagrange_Step.FinishStep succeed")
return nil
}