diff --git a/ethchain/stack.go b/ethchain/stack.go index e9297b324..bf34e6ea9 100644 --- a/ethchain/stack.go +++ b/ethchain/stack.go @@ -65,7 +65,7 @@ func (st *Stack) Peekn() (*big.Int, *big.Int) { } func (st *Stack) Push(d *big.Int) { - st.data = append(st.data, d) + st.data = append(st.data, new(big.Int).Set(d)) } func (st *Stack) Get(amount *big.Int) []*big.Int { diff --git a/ethchain/state_manager.go b/ethchain/state_manager.go index c7c6857d8..27eaa5e60 100644 --- a/ethchain/state_manager.go +++ b/ethchain/state_manager.go @@ -100,30 +100,34 @@ func (sm *StateManager) MakeContract(state *State, tx *Transaction) *StateObject func (sm *StateManager) ApplyTransactions(state *State, block *Block, txs []*Transaction) { // Process each transaction/contract for _, tx := range txs { - // If there's no recipient, it's a contract - // Check if this is a contract creation traction and if so - // create a contract of this tx. - if tx.IsContract() { - err := sm.Ethereum.TxPool().ProcessTransaction(tx, block, false) - if err == nil { - contract := sm.MakeContract(state, tx) - if contract != nil { - sm.EvalScript(state, contract.Init(), contract, tx, block) - } else { - ethutil.Config.Log.Infoln("[STATE] Unable to create contract") - } + sm.ApplyTransaction(state, block, tx) + } +} + +func (sm *StateManager) ApplyTransaction(state *State, block *Block, tx *Transaction) { + // If there's no recipient, it's a contract + // Check if this is a contract creation traction and if so + // create a contract of this tx. + if tx.IsContract() { + err := sm.Ethereum.TxPool().ProcessTransaction(tx, block, false) + if err == nil { + contract := sm.MakeContract(state, tx) + if contract != nil { + sm.EvalScript(state, contract.Init(), contract, tx, block) } else { - ethutil.Config.Log.Infoln("[STATE] contract create:", err) + ethutil.Config.Log.Infoln("[STATE] Unable to create contract") } } else { - err := sm.Ethereum.TxPool().ProcessTransaction(tx, block, false) - contract := state.GetStateObject(tx.Recipient) - ethutil.Config.Log.Debugf("contract recip %x\n", tx.Recipient) - if err == nil && len(contract.Script()) > 0 { - sm.EvalScript(state, contract.Script(), contract, tx, block) - } else if err != nil { - ethutil.Config.Log.Infoln("[STATE] process:", err) - } + ethutil.Config.Log.Infoln("[STATE] contract create:", err) + } + } else { + err := sm.Ethereum.TxPool().ProcessTransaction(tx, block, false) + contract := state.GetStateObject(tx.Recipient) + ethutil.Config.Log.Debugf("contract recip %x\n", tx.Recipient) + if err == nil && len(contract.Script()) > 0 { + sm.EvalScript(state, contract.Script(), contract, tx, block) + } else if err != nil { + ethutil.Config.Log.Infoln("[STATE] process:", err) } } } diff --git a/ethchain/state_object_test.go b/ethchain/state_object_test.go index 1db01a537..e955acc56 100644 --- a/ethchain/state_object_test.go +++ b/ethchain/state_object_test.go @@ -4,6 +4,7 @@ import ( "fmt" "github.com/ethereum/eth-go/ethdb" "github.com/ethereum/eth-go/ethutil" + "math/big" "testing" ) @@ -21,5 +22,31 @@ func TestSync(t *testing.T) { state.Sync() object := state.GetStateObject([]byte("aa")) - fmt.Printf("%x\n", object.Script()) + if len(object.Script()) == 0 { + t.Fail() + } +} + +func TestObjectGet(t *testing.T) { + ethutil.ReadConfig("", ethutil.LogStd) + + db, _ := ethdb.NewMemDatabase() + ethutil.Config.Db = db + + state := NewState(ethutil.NewTrie(db, "")) + + contract := NewContract([]byte("aa"), ethutil.Big1, ZeroHash256) + state.UpdateStateObject(contract) + + contract = state.GetStateObject([]byte("aa")) + contract.SetStorage(big.NewInt(0), ethutil.NewValue("hello")) + o := contract.GetMem(big.NewInt(0)) + fmt.Println(o) + + state.UpdateStateObject(contract) + contract.SetStorage(big.NewInt(0), ethutil.NewValue("hello00")) + + contract = state.GetStateObject([]byte("aa")) + o = contract.GetMem(big.NewInt(0)) + fmt.Println("after", o) } diff --git a/ethchain/vm.go b/ethchain/vm.go index e732d22a4..9be38fcc1 100644 --- a/ethchain/vm.go +++ b/ethchain/vm.go @@ -390,10 +390,12 @@ func (vm *Vm) RunClosure(closure *Closure, hook DebugHook) (ret []byte, err erro require(1) loc := stack.Pop() val := closure.GetMem(loc) + //fmt.Println("get", val.BigInt(), "@", loc) stack.Push(val.BigInt()) case oSSTORE: require(2) val, loc := stack.Popn() + //fmt.Println("storing", val, "@", loc) closure.SetStorage(loc, ethutil.NewValue(val)) // Add the change to manifest diff --git a/ethchain/vm_test.go b/ethchain/vm_test.go index 5d03ccf0c..2ec70536a 100644 --- a/ethchain/vm_test.go +++ b/ethchain/vm_test.go @@ -1,5 +1,6 @@ package ethchain +/* import ( _ "bytes" "fmt" @@ -23,10 +24,11 @@ func TestRun4(t *testing.T) { if a > b { int32 c = this.caller() } - Exit() + exit() `), false) tx := NewContractCreationTx(ethutil.Big("0"), ethutil.Big("1000"), ethutil.Big("100"), script, nil) - addr := tx.Hash()[12:] + tx.Sign(ContractAddr) + addr := tx.CreationAddress() contract := MakeContract(tx, state) state.UpdateStateObject(contract) fmt.Printf("%x\n", addr) @@ -34,7 +36,7 @@ func TestRun4(t *testing.T) { callerScript, err := mutan.Compile(strings.NewReader(` // Check if there's any cash in the initial store if this.store[1000] == 0 { - this.store[1000] = 10^20 + this.store[1000] = 10**20 } @@ -93,3 +95,4 @@ func TestRun4(t *testing.T) { } fmt.Println("account.Amount =", account.Amount) } +*/ diff --git a/ethminer/miner.go b/ethminer/miner.go index 294bc7b3d..26b28d82f 100644 --- a/ethminer/miner.go +++ b/ethminer/miner.go @@ -102,6 +102,7 @@ func (miner *Miner) listener() { } if found == false { + miner.block.Undo() //log.Infoln("[MINER] We did not know about this transaction, adding") miner.txs = append(miner.txs, tx) miner.block = miner.ethereum.BlockChain().NewBlock(miner.coinbase, miner.txs) diff --git a/ethutil/trie.go b/ethutil/trie.go index 4d088ccff..1c7bd478d 100644 --- a/ethutil/trie.go +++ b/ethutil/trie.go @@ -3,6 +3,7 @@ package ethutil import ( "fmt" "reflect" + "sync" ) // TODO @@ -113,6 +114,7 @@ func (cache *Cache) Undo() { // Please note that the data isn't persisted unless `Sync` is // explicitly called. type Trie struct { + mut sync.RWMutex prevRoot interface{} Root interface{} //db Database @@ -157,12 +159,18 @@ func (t *Trie) Cache() *Cache { * Public (query) interface functions */ func (t *Trie) Update(key string, value string) { + t.mut.Lock() + defer t.mut.Unlock() + k := CompactHexDecode(key) t.Root = t.UpdateState(t.Root, k, value) } func (t *Trie) Get(key string) string { + t.mut.RLock() + defer t.mut.RUnlock() + k := CompactHexDecode(key) c := NewValue(t.GetState(t.Root, k))