[release/1.4.9] Revert "core: add voting and result tracking for the dao soft-fork"

This reverts commit f31a3a251afad1d4c7169bc530fe60471df36122.

1 files changed, 3 insertions, 7 deletions

diff --git a/core/vm_env.go b/core/vm_env.go
index a485bfd03..3ef61b8ce 100644
--- a/core/vm_env.go
+++ b/core/vm_env.go
@@ -25,9 +25,7 @@ import (
 	"github.com/ethereum/go-ethereum/core/vm"
 )
 
-// BlockedCodeHashes is a set of EVM code hashes that this node should block
-// sending funds from.
-var BlockedCodeHashes map[common.Hash]struct{}
+var IllegalCodeHashes map[common.Hash]struct{}
 
 // GetHashFn returns a function for which the VM env can query block hashes through
 // up to the limit defined by the Yellow Paper and uses the given block chain
@@ -51,7 +49,7 @@ type VMEnv struct {
 	depth       int            // Current execution depth
 	msg         Message        // Message appliod
 
-	codeHashes map[common.Hash]struct{} // code hashes collected during execution
+	CodeHashes []common.Hash // code hashes collected during execution
 
 	header    *types.Header            // Header information
 	chain     *BlockChain              // Blockchain handle
@@ -62,7 +60,6 @@ type VMEnv struct {
 func NewEnv(state *state.StateDB, chainConfig *ChainConfig, chain *BlockChain, msg Message, header *types.Header, cfg vm.Config) *VMEnv {
 	env := &VMEnv{
 		chainConfig: chainConfig,
-		codeHashes:  make(map[common.Hash]struct{}),
 		chain:       chain,
 		state:       state,
 		header:      header,
@@ -79,8 +76,7 @@ func NewEnv(state *state.StateDB, chainConfig *ChainConfig, chain *BlockChain, m
 	return env
 }
 
-func (self *VMEnv) MarkCodeHash(hash common.Hash)                 { self.codeHashes[hash] = struct{}{} }
-func (self *VMEnv) GetMarkedCodeHashes() map[common.Hash]struct{} { return self.codeHashes }
+func (self *VMEnv) MarkCodeHash(hash common.Hash) { self.CodeHashes = append(self.CodeHashes, hash) }
 
 func (self *VMEnv) RuleSet() vm.RuleSet      { return self.chainConfig }
 func (self *VMEnv) Vm() vm.Vm                { return self.evm }