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-rw-r--r--core/types/transaction_signing.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/core/types/transaction_signing.go b/core/types/transaction_signing.go
index b4bab0aad..b0f3275b2 100644
--- a/core/types/transaction_signing.go
+++ b/core/types/transaction_signing.go
@@ -27,7 +27,12 @@ import (
"github.com/ethereum/go-ethereum/params"
)
-var ErrInvalidChainId = errors.New("invalid chaid id for signer")
+var (
+ ErrInvalidChainId = errors.New("invalid chaid id for signer")
+
+ errAbstractSigner = errors.New("abstract signer")
+ abstractSignerAddress = common.HexToAddress("ffffffffffffffffffffffffffffffffffffffff")
+)
// sigCache is used to cache the derived sender and contains
// the signer used to derive it.