Merge pull request ethereum#1 from 0rac1e/symbiosis/master

zksync sanity check signature
nikicat · Apr 5, 2023 · 0d8f2ba · 0d8f2ba
2 parents 9ecefac + 49d0b3c
commit 0d8f2ba
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/core/types/transaction_marshalling.go b/core/types/transaction_marshalling.go
@@ -148,7 +148,11 @@ func (t *Transaction) UnmarshalJSON(input []byte) error {
  itx.S = (*big.Int)(dec.S)
  withSignature := itx.V.Sign() != 0 || itx.R.Sign() != 0 || itx.S.Sign() != 0
  if withSignature {
- if err := sanityCheckSignature(itx.V, itx.R, itx.S, true); err != nil {
+ mayBeProtected := true
+ if byte(itx.V.Uint64()) < 27 {
+ mayBeProtected = false
+ }
+ if err := sanityCheckSignature(itx.V, itx.R, itx.S, mayBeProtected); err != nil {
  return err
  }
  }