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authorobscuren <geffobscura@gmail.com>2014-08-21 21:46:26 +0800
committerobscuren <geffobscura@gmail.com>2014-08-21 21:46:26 +0800
commit0af0f0d890120e007ce42f072e1ee179a62115d3 (patch)
tree5ae9ecafbb729d1636fadfcfa49fd9100959560c /ethchain/state_transition.go
parentd761af84c83ae8d9d723e6766abb7950ff59cdf3 (diff)
parentc173e9f4ab463cf3a44d35215bc29d846d6f6b02 (diff)
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Merge branch 'release/0.6.3'
Diffstat (limited to 'ethchain/state_transition.go')
-rw-r--r--ethchain/state_transition.go36
1 files changed, 24 insertions, 12 deletions
diff --git a/ethchain/state_transition.go b/ethchain/state_transition.go
index 266328ce8..9fbc160a5 100644
--- a/ethchain/state_transition.go
+++ b/ethchain/state_transition.go
@@ -2,11 +2,12 @@ package ethchain
import (
"fmt"
+ "math/big"
+
"github.com/ethereum/eth-go/ethstate"
"github.com/ethereum/eth-go/ethtrie"
"github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/eth-go/ethvm"
- "math/big"
)
/*
@@ -94,8 +95,8 @@ func (self *StateTransition) BuyGas() error {
var err error
sender := self.Sender()
- if sender.Amount.Cmp(self.tx.GasValue()) < 0 {
- return fmt.Errorf("Insufficient funds to pre-pay gas. Req %v, has %v", self.tx.GasValue(), sender.Amount)
+ if sender.Balance.Cmp(self.tx.GasValue()) < 0 {
+ return fmt.Errorf("Insufficient funds to pre-pay gas. Req %v, has %v", self.tx.GasValue(), sender.Balance)
}
coinbase := self.Coinbase()
@@ -178,8 +179,8 @@ func (self *StateTransition) TransitionState() (err error) {
return
}
- if sender.Amount.Cmp(self.value) < 0 {
- return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Amount)
+ if sender.Balance.Cmp(self.value) < 0 {
+ return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Balance)
}
var snapshot *ethstate.State
@@ -210,6 +211,14 @@ func (self *StateTransition) TransitionState() (err error) {
snapshot = self.state.Copy()
}
+ msg := self.state.Manifest().AddMessage(&ethstate.Message{
+ To: receiver.Address(), From: sender.Address(),
+ Input: self.tx.Data,
+ Origin: sender.Address(),
+ Block: self.block.Hash(), Timestamp: self.block.Time, Coinbase: self.block.Coinbase, Number: self.block.Number,
+ Value: self.value,
+ })
+
// Process the init code and create 'valid' contract
if IsContractAddr(self.receiver) {
// Evaluate the initialization script
@@ -217,7 +226,7 @@ func (self *StateTransition) TransitionState() (err error) {
// script section for the state object.
self.data = nil
- code, err := self.Eval(receiver.Init(), receiver, "init")
+ code, err := self.Eval(msg, receiver.Init(), receiver, "init")
if err != nil {
self.state.Set(snapshot)
@@ -225,14 +234,17 @@ func (self *StateTransition) TransitionState() (err error) {
}
receiver.Code = code
+ msg.Output = code
} else {
if len(receiver.Code) > 0 {
- _, err = self.Eval(receiver.Code, receiver, "code")
+ ret, err := self.Eval(msg, receiver.Code, receiver, "code")
if err != nil {
self.state.Set(snapshot)
return fmt.Errorf("Error during code execution %v", err)
}
+
+ msg.Output = ret
}
}
@@ -240,8 +252,8 @@ func (self *StateTransition) TransitionState() (err error) {
}
func (self *StateTransition) transferValue(sender, receiver *ethstate.StateObject) error {
- if sender.Amount.Cmp(self.value) < 0 {
- return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Amount)
+ if sender.Balance.Cmp(self.value) < 0 {
+ return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Balance)
}
// Subtract the amount from the senders account
@@ -252,12 +264,12 @@ func (self *StateTransition) transferValue(sender, receiver *ethstate.StateObjec
return nil
}
-func (self *StateTransition) Eval(script []byte, context *ethstate.StateObject, typ string) (ret []byte, err error) {
+func (self *StateTransition) Eval(msg *ethstate.Message, script []byte, context *ethstate.StateObject, typ string) (ret []byte, err error) {
var (
transactor = self.Sender()
state = self.state
env = NewEnv(state, self.tx, self.block)
- callerClosure = ethvm.NewClosure(transactor, context, script, self.gas, self.gasPrice)
+ callerClosure = ethvm.NewClosure(msg, transactor, context, script, self.gas, self.gasPrice)
)
vm := ethvm.New(env)
@@ -277,7 +289,7 @@ func MakeContract(tx *Transaction, state *ethstate.State) *ethstate.StateObject
contract := state.NewStateObject(addr)
contract.InitCode = tx.Data
- contract.State = ethstate.NewState(ethtrie.NewTrie(ethutil.Config.Db, ""))
+ contract.State = ethstate.New(ethtrie.New(ethutil.Config.Db, ""))
return contract
}