core, miner: remove Frontier canary

1 files changed, 0 insertions, 51 deletions

diff --git a/core/canary.go b/core/canary.go
deleted file mode 100644
index 69db18e58..000000000
--- a/core/canary.go
+++ /dev/null
@@ -1,51 +0,0 @@
-// 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 core
-
-import (
-	"math/big"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/core/state"
-)
-
-var (
-	jeff      = common.HexToAddress("959c33de5961820567930eccce51ea715c496f85")
-	vitalik   = common.HexToAddress("c8158da0b567a8cc898991c2c2a073af67dc03a9")
-	christoph = common.HexToAddress("7a19a893f91d5b6e2cdf941b6acbba2cbcf431ee")
-	gav       = common.HexToAddress("539dd9aaf45c3feb03f9c004f4098bd3268fef6b")
-)
-
-// Canary will check the 0'd address of the 4 contracts above.
-// If two or more are set to anything other than a 0 the canary
-// dies a horrible death.
-func Canary(statedb *state.StateDB) bool {
-	var r int
-	if (statedb.GetState(jeff, common.Hash{}).Big().Cmp(big.NewInt(0)) > 0) {
-		r++
-	}
-	if (statedb.GetState(gav, common.Hash{}).Big().Cmp(big.NewInt(0)) > 0) {
-		r++
-	}
-	if (statedb.GetState(christoph, common.Hash{}).Big().Cmp(big.NewInt(0)) > 0) {
-		r++
-	}
-	if (statedb.GetState(vitalik, common.Hash{}).Big().Cmp(big.NewInt(0)) > 0) {
-		r++
-	}
-	return r > 1
-}