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Minor improvements and bug fixes

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* Fixed VM base bug
This commit is contained in:
obscuren 2014-04-24 00:00:50 +02:00
parent 0651af9dfd
commit 1c85d8c66b
4 changed files with 12 additions and 8 deletions
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4
ethchain/state.go
View File

@ -34,12 +34,12 @@ func (s *State) Reset() {
// Syncs the trie and all siblings
func (s *State) Sync() {
s.trie.Sync()
// Sync all nested states
for _, state := range s.states {
state.Sync()
}
s.trie.Sync()
}
// Purges the current trie.

2
ethchain/state_manager.go
View File

@ -117,6 +117,7 @@ func (sm *StateManager) ApplyTransactions(block *Block, txs []*Transaction) {
contract := sm.MakeContract(tx)
if contract != nil {
sm.EvalScript(contract.Init(), contract, tx, block)
fmt.Printf("state root of contract %x\n", contract.State().Root())
} else {
ethutil.Config.Log.Infoln("[STATE] Unable to create contract")
}
@ -332,4 +333,5 @@ func (sm *StateManager) EvalScript(script []byte, object *StateObject, tx *Trans
// Update the account (refunds)
sm.procState.UpdateStateObject(caller)
sm.procState.UpdateStateObject(object)
}

8
ethchain/transaction_pool.go
View File

@ -100,6 +100,10 @@ func (pool *TxPool) ProcessTransaction(tx *Transaction, block *Block, toContract
// Get the sender
sender := block.state.GetAccount(tx.Sender())
if sender.Nonce != tx.Nonce {
return fmt.Errorf("[TXPL] Invalid account nonce, state nonce is %d transaction nonce is %d instead", sender.Nonce, tx.Nonce)
}
// Make sure there's enough in the sender's account. Having insufficient
// funds won't invalidate this transaction but simple ignores it.
totAmount := new(big.Int).Add(tx.Value, new(big.Int).Mul(TxFee, TxFeeRat))
@ -107,10 +111,6 @@ func (pool *TxPool) ProcessTransaction(tx *Transaction, block *Block, toContract
return fmt.Errorf("[TXPL] Insufficient amount in sender's (%x) account", tx.Sender())
}
if sender.Nonce != tx.Nonce {
return fmt.Errorf("[TXPL] Invalid account nonce, state nonce is %d transaction nonce is %d instead", sender.Nonce, tx.Nonce)
}
// Get the receiver
receiver := block.state.GetAccount(tx.Recipient)
sender.Nonce += 1

6
ethchain/vm.go
View File

@ -82,14 +82,15 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
pc := big.NewInt(0)
// Current step count
step := 0
// The base for all big integer arithmetic
base := new(big.Int)
if ethutil.Config.Debug {
ethutil.Config.Log.Debugf("# op\n")
}
for {
// The base for all big integer arithmetic
base := new(big.Int)
step++
// Get the memory location of pc
val := closure.Get(pc)
@ -390,6 +391,7 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro
require(1)
loc := stack.Pop()
val := closure.GetMem(loc)
fmt.Printf("load %x = %v\n", loc.Bytes(), val.BigInt())
stack.Push(val.BigInt())
case oSSTORE:
require(2)