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light: implemented VMState.Empty() (#3357)

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This commit is contained in:
Felföldi Zsolt
2016-11-28 11:31:15 +01:00
committed by Felix Lange
parent e4bf004560
commit 665bb43a4c
2 changed files with 14 additions and 2 deletions
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7
light/vm_env.go
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@ -263,6 +263,13 @@ func (s *VMState) Exist(addr common.Address) bool {
return res
}
// Empty returns true if the account at the given address is considered empty
func (s *VMState) Empty(addr common.Address) bool {
so, err := s.state.GetStateObject(s.ctx, addr)
s.errHandler(err)
return so == nil || so.empty()
}
// HasSuicided returns true if the given account has been marked for deletion
// or false if the account does not exist
func (s *VMState) HasSuicided(addr common.Address) bool {