dione/consensus/validation/filecoin/filecoin.go

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package filecoin
import (
"bytes"
"github.com/Secured-Finance/dione/consensus/validation"
rtypes "github.com/Secured-Finance/dione/rpc/types"
ftypes "github.com/Secured-Finance/dione/rpc/filecoin/types"
"github.com/Secured-Finance/dione/sigs"
"github.com/sirupsen/logrus"
"golang.org/x/xerrors"
)
func ValidateGetTransaction(payload []byte) error {
var msg ftypes.SignedMessage
if err := msg.UnmarshalCBOR(bytes.NewReader(payload)); err != nil {
if err := msg.Message.UnmarshalCBOR(bytes.NewReader(payload)); err != nil {
return xerrors.Errorf("cannot unmarshal payload: %s", err.Error())
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}
}
if msg.Type == ftypes.MessageTypeSecp256k1 {
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if err := sigs.Verify(&msg.Signature, msg.Message.From.Bytes(), msg.Message.Cid().Bytes()); err != nil {
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logrus.Errorf("Couldn't verify transaction %v", err)
return xerrors.Errorf("Couldn't verify transaction: %v")
}
return nil
} else {
// TODO: BLS Signature verification
return nil
}
}
func init() {
validation.RegisterValidation(rtypes.RPCTypeFilecoin, map[string]func([]byte) error{
"getTransaction": ValidateGetTransaction,
})
}