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author | obscuren <geffobscura@gmail.com> | 2015-03-23 23:59:09 +0800 |
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committer | obscuren <geffobscura@gmail.com> | 2015-03-23 23:59:09 +0800 |
commit | 0330077d76b48934ab024a309000f83c78047d8a (patch) | |
tree | 2a3ffbcd5bd941b30ed28d0eb5c30553a25324e0 /vm/environment.go | |
parent | d7eaa97a297151637af090ecb05bbd6d260d90b8 (diff) | |
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moved state and vm to core
Diffstat (limited to 'vm/environment.go')
-rw-r--r-- | vm/environment.go | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/vm/environment.go b/vm/environment.go deleted file mode 100644 index 5d493166c..000000000 --- a/vm/environment.go +++ /dev/null @@ -1,92 +0,0 @@ -package vm - -import ( - "errors" - "fmt" - "io" - "math/big" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/rlp" - "github.com/ethereum/go-ethereum/state" -) - -type Environment interface { - State() *state.StateDB - - Origin() common.Address - BlockNumber() *big.Int - GetHash(n uint64) common.Hash - Coinbase() common.Address - Time() int64 - Difficulty() *big.Int - GasLimit() *big.Int - Transfer(from, to Account, amount *big.Int) error - AddLog(state.Log) - - VmType() Type - - Depth() int - SetDepth(i int) - - Call(me ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) - CallCode(me ContextRef, addr common.Address, data []byte, gas, price, value *big.Int) ([]byte, error) - Create(me ContextRef, addr *common.Address, data []byte, gas, price, value *big.Int) ([]byte, error, ContextRef) -} - -type Account interface { - SubBalance(amount *big.Int) - AddBalance(amount *big.Int) - Balance() *big.Int - Address() common.Address -} - -// generic transfer method -func Transfer(from, to Account, amount *big.Int) error { - //fmt.Printf(":::%x::: %v < %v\n", from.Address(), from.Balance(), amount) - if from.Balance().Cmp(amount) < 0 { - return errors.New("Insufficient balance in account") - } - - from.SubBalance(amount) - to.AddBalance(amount) - - return nil -} - -type Log struct { - address common.Address - topics []common.Hash - data []byte - log uint64 -} - -func (self *Log) Address() common.Address { - return self.address -} - -func (self *Log) Topics() []common.Hash { - return self.topics -} - -func (self *Log) Data() []byte { - return self.data -} - -func (self *Log) Number() uint64 { - return self.log -} - -func (self *Log) EncodeRLP(w io.Writer) error { - return rlp.Encode(w, []interface{}{self.address, self.topics, self.data}) -} - -/* -func (self *Log) RlpData() interface{} { - return []interface{}{self.address, common.ByteSliceToInterface(self.topics), self.data} -} -*/ - -func (self *Log) String() string { - return fmt.Sprintf("{%x %x %x}", self.address, self.data, self.topics) -} |