diff options
Diffstat (limited to 'core/state/statedb.go')
| -rw-r--r-- | core/state/statedb.go | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/core/state/statedb.go b/core/state/statedb.go index de9fb367d..8e29104d5 100644 --- a/core/state/statedb.go +++ b/core/state/statedb.go @@ -57,7 +57,7 @@ type StateDB struct { dbErr error // The refund counter, also used by state transitioning. - refund *big.Int + refund uint64 thash, bhash common.Hash txIndex int @@ -86,7 +86,6 @@ func New(root common.Hash, db Database) (*StateDB, error) { trie: tr, stateObjects: make(map[common.Address]*stateObject), stateObjectsDirty: make(map[common.Address]struct{}), - refund: new(big.Int), logs: make(map[common.Hash][]*types.Log), preimages: make(map[common.Hash][]byte), }, nil @@ -161,9 +160,9 @@ func (self *StateDB) Preimages() map[common.Hash][]byte { return self.preimages } -func (self *StateDB) AddRefund(gas *big.Int) { - self.journal = append(self.journal, refundChange{prev: new(big.Int).Set(self.refund)}) - self.refund.Add(self.refund, gas) +func (self *StateDB) AddRefund(gas uint64) { + self.journal = append(self.journal, refundChange{prev: self.refund}) + self.refund += gas } // Exist reports whether the given account address exists in the state. @@ -456,7 +455,7 @@ func (self *StateDB) Copy() *StateDB { trie: self.db.CopyTrie(self.trie), stateObjects: make(map[common.Address]*stateObject, len(self.stateObjectsDirty)), stateObjectsDirty: make(map[common.Address]struct{}, len(self.stateObjectsDirty)), - refund: new(big.Int).Set(self.refund), + refund: self.refund, logs: make(map[common.Hash][]*types.Log, len(self.logs)), logSize: self.logSize, preimages: make(map[common.Hash][]byte), @@ -506,9 +505,7 @@ func (self *StateDB) RevertToSnapshot(revid int) { } // GetRefund returns the current value of the refund counter. -// The return value must not be modified by the caller and will become -// invalid at the next call to AddRefund. -func (self *StateDB) GetRefund() *big.Int { +func (self *StateDB) GetRefund() uint64 { return self.refund } @@ -568,7 +565,7 @@ func (s *StateDB) DeleteSuicides() { func (s *StateDB) clearJournalAndRefund() { s.journal = nil s.validRevisions = s.validRevisions[:0] - s.refund = new(big.Int) + s.refund = 0 } // CommitTo writes the state to the given database. |