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-rw-r--r--core/execution.go43
1 files changed, 23 insertions, 20 deletions
diff --git a/core/execution.go b/core/execution.go
index 4f15fb42a..24e085e6d 100644
--- a/core/execution.go
+++ b/core/execution.go
@@ -5,20 +5,24 @@ import (
"time"
"github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/core/state"
+ "github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
- "github.com/ethereum/go-ethereum/state"
- "github.com/ethereum/go-ethereum/vm"
)
type Execution struct {
- env vm.Environment
- address *common.Address
- input []byte
+ env vm.Environment
+ address *common.Address
+ input []byte
+ evm vm.VirtualMachine
+
Gas, price, value *big.Int
}
func NewExecution(env vm.Environment, address *common.Address, input []byte, gas, gasPrice, value *big.Int) *Execution {
- return &Execution{env: env, address: address, input: input, Gas: gas, price: gasPrice, value: value}
+ exe := &Execution{env: env, address: address, input: input, Gas: gas, price: gasPrice, value: value}
+ exe.evm = vm.NewVm(env)
+ return exe
}
func (self *Execution) Call(codeAddr common.Address, caller vm.ContextRef) ([]byte, error) {
@@ -28,9 +32,17 @@ func (self *Execution) Call(codeAddr common.Address, caller vm.ContextRef) ([]by
return self.exec(&codeAddr, code, caller)
}
+func (self *Execution) Create(caller vm.ContextRef) (ret []byte, err error, account *state.StateObject) {
+ ret, err = self.exec(nil, self.input, caller)
+ account = self.env.State().GetStateObject(*self.address)
+ return
+}
+
func (self *Execution) exec(contextAddr *common.Address, code []byte, caller vm.ContextRef) (ret []byte, err error) {
+ start := time.Now()
+
env := self.env
- evm := vm.NewVm(env)
+ evm := self.evm
if env.Depth() == vm.MaxCallDepth {
caller.ReturnGas(self.Gas, self.price)
@@ -42,9 +54,10 @@ func (self *Execution) exec(contextAddr *common.Address, code []byte, caller vm.
// Generate a new address
nonce := env.State().GetNonce(caller.Address())
addr := crypto.CreateAddress(caller.Address(), nonce)
- self.address = &addr
env.State().SetNonce(caller.Address(), nonce+1)
+ self.address = &addr
}
+ snapshot := env.State().Copy()
from, to := env.State().GetStateObject(caller.Address()), env.State().GetOrNewStateObject(*self.address)
err = env.Transfer(from, to, self.value)
@@ -56,24 +69,14 @@ func (self *Execution) exec(contextAddr *common.Address, code []byte, caller vm.
return nil, ValueTransferErr("insufficient funds to transfer value. Req %v, has %v", self.value, from.Balance())
}
- snapshot := env.State().Copy()
- start := time.Now()
-
context := vm.NewContext(caller, to, self.value, self.Gas, self.price)
context.SetCallCode(contextAddr, code)
- ret, err = evm.Run(context, self.input) //self.value, self.Gas, self.price, self.input)
- chainlogger.Debugf("vm took %v\n", time.Since(start))
+ ret, err = evm.Run(context, self.input)
+ evm.Printf("message call took %v", time.Since(start)).Endl()
if err != nil {
env.State().Set(snapshot)
}
return
}
-
-func (self *Execution) Create(caller vm.ContextRef) (ret []byte, err error, account *state.StateObject) {
- ret, err = self.exec(nil, self.input, caller)
- account = self.env.State().GetStateObject(*self.address)
-
- return
-}