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@ -116,16 +116,6 @@ func (s *State) Copy() *State { |
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return NewState(s.trie.Copy()) |
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} |
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type ObjType byte |
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const ( |
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NilTy ObjType = iota |
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AccountTy |
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ContractTy |
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UnknownTy |
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) |
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// Updates any given state object
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func (s *State) UpdateStateObject(object *StateObject) { |
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addr := object.Address() |
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@ -145,3 +135,40 @@ func (s *State) Put(key, object []byte) { |
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func (s *State) Root() interface{} { |
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return s.trie.Root |
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} |
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// Object manifest
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//
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// The object manifest is used to keep changes to the state so we can keep track of the changes
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// that occurred during a state transitioning phase.
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type Manifest struct { |
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// XXX These will be handy in the future. Not important for now.
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objectAddresses map[string]bool |
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storageAddresses map[string]map[string]bool |
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objectChanges map[string]*StateObject |
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storageChanges map[string]map[string]*big.Int |
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} |
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func NewManifest() *Manifest { |
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m := &Manifest{objectAddresses: make(map[string]bool), storageAddresses: make(map[string]map[string]bool)} |
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m.Reset() |
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return m |
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} |
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func (m *Manifest) Reset() { |
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m.objectChanges = make(map[string]*StateObject) |
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m.storageChanges = make(map[string]map[string]*big.Int) |
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} |
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func (m *Manifest) AddObjectChange(stateObject *StateObject) { |
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m.objectChanges[string(stateObject.Address())] = stateObject |
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} |
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func (m *Manifest) AddStorageChange(stateObject *StateObject, storageAddr []byte, storage *big.Int) { |
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if m.storageChanges[string(stateObject.Address())] == nil { |
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m.storageChanges[string(stateObject.Address())] = make(map[string]*big.Int) |
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} |
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m.storageChanges[string(stateObject.Address())][string(storageAddr)] = storage |
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} |
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