@ -316,7 +316,7 @@ func (b *SimulatedBackend) SendTransaction(ctx context.Context, tx *types.Transa
b.mu.Lock()
defer b.mu.Unlock()
sender, err := types.Sender(types.HomesteadSigner{}, tx)
sender, err := types.Sender(types.NewEIP155Signer(b.config.ChainID), tx)
if err != nil {
panic(fmt.Errorf("invalid transaction: %v", err))
}