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