gaspersic/go-ethereum
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Documented methods & removed old manifest

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This commit is contained in:
obscuren
2015-02-11 23:46:45 +01:00
parent 558c67d392
commit 3f6baa45a7
5 changed files with 37 additions and 132 deletions
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53
state/statedb.go
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@ -22,8 +22,6 @@ type StateDB struct {
stateObjects map[string]*StateObject
manifest *Manifest
refund map[string]*big.Int
logs Logs
@ -32,7 +30,7 @@ type StateDB struct {
// Create a new state from a given trie
func New(root []byte, db ethutil.Database) *StateDB {
trie := trie.New(ethutil.CopyBytes(root), db)
return &StateDB{db: db, trie: trie, stateObjects: make(map[string]*StateObject), manifest: NewManifest(), refund: make(map[string]*big.Int)}
return &StateDB{db: db, trie: trie, stateObjects: make(map[string]*StateObject), refund: make(map[string]*big.Int)}
}
func (self *StateDB) EmptyLogs() {
@ -47,6 +45,13 @@ func (self *StateDB) Logs() Logs {
return self.logs
}
func (self *StateDB) Refund(addr []byte, gas *big.Int) {
if self.refund[string(addr)] == nil {
self.refund[string(addr)] = new(big.Int)
}
self.refund[string(addr)].Add(self.refund[string(addr)], gas)
}
// Retrieve the balance from the given address or 0 if object not found
func (self *StateDB) GetBalance(addr []byte) *big.Int {
stateObject := self.GetStateObject(addr)
@ -57,13 +62,6 @@ func (self *StateDB) GetBalance(addr []byte) *big.Int {
return ethutil.Big0
}
func (self *StateDB) Refund(addr []byte, gas *big.Int) {
if self.refund[string(addr)] == nil {
self.refund[string(addr)] = new(big.Int)
}
self.refund[string(addr)].Add(self.refund[string(addr)], gas)
}
func (self *StateDB) AddBalance(addr []byte, amount *big.Int) {
stateObject := self.GetStateObject(addr)
if stateObject != nil {
@ -103,6 +101,7 @@ func (self *StateDB) SetCode(addr, code []byte) {
}
}
// TODO vars
func (self *StateDB) GetState(a, b []byte) []byte {
stateObject := self.GetStateObject(a)
if stateObject != nil {
@ -212,25 +211,21 @@ func (s *StateDB) Cmp(other *StateDB) bool {
}
func (self *StateDB) Copy() *StateDB {
if self.trie != nil {
state := New(nil, self.db)
state.trie = self.trie.Copy()
for k, stateObject := range self.stateObjects {
state.stateObjects[k] = stateObject.Copy()
}
for addr, refund := range self.refund {
state.refund[addr] = new(big.Int).Set(refund)
}
logs := make(Logs, len(self.logs))
copy(logs, self.logs)
state.logs = logs
return state
state := New(nil, self.db)
state.trie = self.trie.Copy()
for k, stateObject := range self.stateObjects {
state.stateObjects[k] = stateObject.Copy()
}
return nil
for addr, refund := range self.refund {
state.refund[addr] = new(big.Int).Set(refund)
}
logs := make(Logs, len(self.logs))
copy(logs, self.logs)
state.logs = logs
return state
}
func (self *StateDB) Set(state *StateDB) {
@ -301,10 +296,6 @@ func (self *StateDB) Update(gasUsed *big.Int) {
}
}
func (self *StateDB) Manifest() *Manifest {
return self.manifest
}
// Debug stuff
func (self *StateDB) CreateOutputForDiff() {
for _, stateObject := range self.stateObjects {