gaspersic/go-ethereum
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Gas corrections and vm fixes

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This commit is contained in:
obscuren
2014-12-18 21:58:26 +01:00
parent 5ad473d758
commit 198cc69357
8 changed files with 116 additions and 83 deletions
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30
state/state.go
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@ -23,14 +23,14 @@ type StateDB struct {
manifest *Manifest
refund map[string][]refund
refund map[string][]*big.Int
logs Logs
}
// Create a new state from a given trie
func New(trie *trie.Trie) *StateDB {
return &StateDB{Trie: trie, stateObjects: make(map[string]*StateObject), manifest: NewManifest(), refund: make(map[string][]refund)}
return &StateDB{Trie: trie, stateObjects: make(map[string]*StateObject), manifest: NewManifest(), refund: make(map[string][]*big.Int)}
}
func (self *StateDB) EmptyLogs() {
@ -55,12 +55,8 @@ func (self *StateDB) GetBalance(addr []byte) *big.Int {
return ethutil.Big0
}
type refund struct {
gas, price *big.Int
}
func (self *StateDB) Refund(addr []byte, gas, price *big.Int) {
self.refund[string(addr)] = append(self.refund[string(addr)], refund{gas, price})
func (self *StateDB) Refund(addr []byte, gas *big.Int) {
self.refund[string(addr)] = append(self.refund[string(addr)], gas)
}
func (self *StateDB) AddBalance(addr []byte, amount *big.Int) {
@ -273,23 +269,17 @@ func (s *StateDB) Sync() {
func (self *StateDB) Empty() {
self.stateObjects = make(map[string]*StateObject)
self.refund = make(map[string][]refund)
self.refund = make(map[string][]*big.Int)
}
func (self *StateDB) Refunds() map[string][]*big.Int {
return self.refund
}
func (self *StateDB) Update(gasUsed *big.Int) {
var deleted bool
// Refund any gas that's left
// XXX THIS WILL CHANGE IN POC8
uhalf := new(big.Int).Div(gasUsed, ethutil.Big2)
for addr, refs := range self.refund {
for _, ref := range refs {
refund := ethutil.BigMin(uhalf, ref.gas)
self.GetStateObject([]byte(addr)).AddBalance(refund.Mul(refund, ref.price))
}
}
self.refund = make(map[string][]refund)
self.refund = make(map[string][]*big.Int)
for _, stateObject := range self.stateObjects {
if stateObject.remove {