diff --git a/core/vm/runtime/env.go b/core/vm/runtime/env.go
index 31c9b9cf9d..c7f13d34ff 100644
--- a/core/vm/runtime/env.go
+++ b/core/vm/runtime/env.go
@@ -1,20 +1,4 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package runtime
+package validator
 
 import (
 	"github.com/ethereum/go-ethereum/common"
@@ -38,4 +22,4 @@ func NewEnv(cfg *Config) *vm.EVM {
 	}
 
 	return vm.NewEVM(context, cfg.State, cfg.ChainConfig, cfg.EVMConfig)
-}
+}
\ No newline at end of file
diff --git a/core/vm/runtime/runtime.go b/core/vm/runtime/runtime.go
index 1e9ed7ae2d..8a60c9cf95 100644
--- a/core/vm/runtime/runtime.go
+++ b/core/vm/runtime/runtime.go
@@ -1,20 +1,4 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package runtime
+package validator
 
 import (
 	"math"
@@ -169,4 +153,4 @@ func Call(address common.Address, input []byte, cfg *Config) ([]byte, uint64, er
 	)
 
 	return ret, leftOverGas, err
-}
+}
\ No newline at end of file
diff --git a/core/vm/runtime/runtime_test.go b/core/vm/runtime/runtime_test.go
index 2c4dc50265..88b96accec 100644
--- a/core/vm/runtime/runtime_test.go
+++ b/core/vm/runtime/runtime_test.go
@@ -1,20 +1,4 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package runtime
+package validator
 
 import (
 	"math/big"
@@ -148,4 +132,4 @@ func BenchmarkCall(b *testing.B) {
 			Execute(code, refund, nil)
 		}
 	}
-}
+}
\ No newline at end of file