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authorobscuren <geffobscura@gmail.com>2015-02-21 01:13:46 +0800
committerobscuren <geffobscura@gmail.com>2015-02-21 01:13:46 +0800
commitbd7ebbcd5b77ce4fdd471b44f0acda80f2b3ceca (patch)
tree46ab5943fd5e26198067aeec4a44287452eb2a32 /core/vm_env.go
parent771bfe9e78f9952002a71cccc8d41c8c544fdfcb (diff)
parentd586a633ff005ac01c9f1eb33552d147cf6c883e (diff)
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Merge branch 'release/0.9.0'
Diffstat (limited to 'core/vm_env.go')
-rw-r--r--core/vm_env.go33
1 files changed, 22 insertions, 11 deletions
diff --git a/core/vm_env.go b/core/vm_env.go
index ad63ecf9c..c7491bcdc 100644
--- a/core/vm_env.go
+++ b/core/vm_env.go
@@ -13,28 +13,39 @@ type VMEnv struct {
block *types.Block
msg Message
depth int
+ chain *ChainManager
+ typ vm.Type
}
-func NewEnv(state *state.StateDB, msg Message, block *types.Block) *VMEnv {
+func NewEnv(state *state.StateDB, chain *ChainManager, msg Message, block *types.Block) *VMEnv {
return &VMEnv{
+ chain: chain,
state: state,
block: block,
msg: msg,
+ typ: vm.StdVmTy,
}
}
func (self *VMEnv) Origin() []byte { return self.msg.From() }
-func (self *VMEnv) BlockNumber() *big.Int { return self.block.Number }
-func (self *VMEnv) PrevHash() []byte { return self.block.PrevHash }
-func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase }
-func (self *VMEnv) Time() int64 { return self.block.Time }
-func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty }
-func (self *VMEnv) BlockHash() []byte { return self.block.Hash() }
+func (self *VMEnv) BlockNumber() *big.Int { return self.block.Number() }
+func (self *VMEnv) Coinbase() []byte { return self.block.Coinbase() }
+func (self *VMEnv) Time() int64 { return self.block.Time() }
+func (self *VMEnv) Difficulty() *big.Int { return self.block.Difficulty() }
+func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit() }
func (self *VMEnv) Value() *big.Int { return self.msg.Value() }
func (self *VMEnv) State() *state.StateDB { return self.state }
-func (self *VMEnv) GasLimit() *big.Int { return self.block.GasLimit }
func (self *VMEnv) Depth() int { return self.depth }
func (self *VMEnv) SetDepth(i int) { self.depth = i }
+func (self *VMEnv) VmType() vm.Type { return self.typ }
+func (self *VMEnv) SetVmType(t vm.Type) { self.typ = t }
+func (self *VMEnv) GetHash(n uint64) []byte {
+ if block := self.chain.GetBlockByNumber(n); block != nil {
+ return block.Hash()
+ }
+
+ return nil
+}
func (self *VMEnv) AddLog(log state.Log) {
self.state.AddLog(log)
}
@@ -46,16 +57,16 @@ func (self *VMEnv) vm(addr, data []byte, gas, price, value *big.Int) *Execution
return NewExecution(self, addr, data, gas, price, value)
}
-func (self *VMEnv) Call(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *VMEnv) Call(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
exe := self.vm(addr, data, gas, price, value)
return exe.Call(addr, me)
}
-func (self *VMEnv) CallCode(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
+func (self *VMEnv) CallCode(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error) {
exe := self.vm(me.Address(), data, gas, price, value)
return exe.Call(addr, me)
}
-func (self *VMEnv) Create(me vm.ClosureRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ClosureRef) {
+func (self *VMEnv) Create(me vm.ContextRef, addr, data []byte, gas, price, value *big.Int) ([]byte, error, vm.ContextRef) {
exe := self.vm(addr, data, gas, price, value)
return exe.Create(me)
}