parmas, crypto, core, core/vm: homestead consensus protocol changes

* change gas cost for contract creating txs
* invalidate signature with s value greater than secp256k1 N / 2
* OOG contract creation if not enough gas to store code
* new difficulty adjustment algorithm
* new DELEGATECALL op code

1 files changed, 2 insertions, 2 deletions

diff --git a/tests/transaction_test_util.go b/tests/transaction_test_util.go
index 09511acb7..6f9840523 100644
--- a/tests/transaction_test_util.go
+++ b/tests/transaction_test_util.go
@@ -120,7 +120,7 @@ func runTransactionTest(txTest TransactionTest) (err error) {
 			return nil
 		} else {
 			// RLP decoding failed but is expected to succeed (test FAIL)
-			return fmt.Errorf("RLP decoding failed when expected to succeed: ", err)
+			return fmt.Errorf("RLP decoding failed when expected to succeed: %s", err)
 		}
 	}
 
@@ -142,7 +142,7 @@ func runTransactionTest(txTest TransactionTest) (err error) {
 			return nil
 		} else {
 			// RLP decoding works and validations pass (test FAIL)
-			return fmt.Errorf("Field validations failed after RLP decoding: ", validationError)
+			return fmt.Errorf("Field validations failed after RLP decoding: %s", validationError)
 		}
 	}
 	return errors.New("Should not happen: verify RLP decoding and field validation")