Fix: attempt to fix v+27 (#1720)

synapsecns · Dec 28, 2023 · b6d2349 · b6d2349
1 parent f14f58a
commit b6d2349
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/agents/types/utils.go b/agents/types/utils.go
@@ -3,6 +3,7 @@ package types
 import (
 	"context"
 	"fmt"
+	"math/big"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
@@ -27,9 +28,11 @@ func signEncoder(ctx context.Context, signer signer.Signer, encoder Encoder, sal
 	}
 
 	// Sign the message.
-	signature, err := signer.SignMessage(ctx, core.BytesToSlice(hashedDigest), false)
+	sig, err := signer.SignMessage(ctx, core.BytesToSlice(hashedDigest), false)
 	if err != nil {
 		return nil, nil, common.Hash{}, fmt.Errorf("could not sign: %w", err)
 	}
-	return signature, encoded, hashedDigest, nil
+
+	sig = NewSignature(new(big.Int).Add(big.NewInt(27), sig.V()), sig.R(), sig.S())
+	return sig, encoded, hashedDigest, nil
 }