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-rw-r--r--ethchain/state_manager.go (renamed from ethchain/block_manager.go)126
-rw-r--r--ethereum.go12
2 files changed, 69 insertions, 69 deletions
diff --git a/ethchain/block_manager.go b/ethchain/state_manager.go
index fa50304ea..7085146df 100644
--- a/ethchain/block_manager.go
+++ b/ethchain/state_manager.go
@@ -15,14 +15,14 @@ type BlockProcessor interface {
}
type EthManager interface {
- StateManager() *BlockManager
+ StateManager() *StateManager
BlockChain() *BlockChain
TxPool() *TxPool
Broadcast(msgType ethwire.MsgType, data []interface{})
}
// TODO rename to state manager
-type BlockManager struct {
+type StateManager struct {
// Mutex for locking the block processor. Blocks can only be handled one at a time
mutex sync.Mutex
@@ -52,8 +52,8 @@ type BlockManager struct {
compState *State
}
-func NewBlockManager(ethereum EthManager) *BlockManager {
- bm := &BlockManager{
+func NewStateManager(ethereum EthManager) *StateManager {
+ sm := &StateManager{
stack: NewStack(),
mem: make(map[string]*big.Int),
Pow: &EasyPow{},
@@ -62,57 +62,57 @@ func NewBlockManager(ethereum EthManager) *BlockManager {
bc: ethereum.BlockChain(),
}
- return bm
+ return sm
}
-func (bm *BlockManager) ProcState() *State {
- return bm.procState
+func (sm *StateManager) ProcState() *State {
+ return sm.procState
}
// Watches any given address and puts it in the address state store
-func (bm *BlockManager) WatchAddr(addr []byte) *AccountState {
- //FIXME account := bm.procState.GetAccount(addr)
- account := bm.bc.CurrentBlock.state.GetAccount(addr)
+func (sm *StateManager) WatchAddr(addr []byte) *AccountState {
+ //FIXME account := sm.procState.GetAccount(addr)
+ account := sm.bc.CurrentBlock.state.GetAccount(addr)
- return bm.addrStateStore.Add(addr, account)
+ return sm.addrStateStore.Add(addr, account)
}
-func (bm *BlockManager) GetAddrState(addr []byte) *AccountState {
- account := bm.addrStateStore.Get(addr)
+func (sm *StateManager) GetAddrState(addr []byte) *AccountState {
+ account := sm.addrStateStore.Get(addr)
if account == nil {
- a := bm.bc.CurrentBlock.state.GetAccount(addr)
+ a := sm.bc.CurrentBlock.state.GetAccount(addr)
account = &AccountState{Nonce: a.Nonce, Account: a}
}
return account
}
-func (bm *BlockManager) BlockChain() *BlockChain {
- return bm.bc
+func (sm *StateManager) BlockChain() *BlockChain {
+ return sm.bc
}
-func (bm *BlockManager) MakeContract(tx *Transaction) {
- contract := MakeContract(tx, bm.procState)
+func (sm *StateManager) MakeContract(tx *Transaction) {
+ contract := MakeContract(tx, sm.procState)
if contract != nil {
- bm.procState.states[string(tx.Hash()[12:])] = contract.state
+ sm.procState.states[string(tx.Hash()[12:])] = contract.state
}
}
-func (bm *BlockManager) ApplyTransactions(block *Block, txs []*Transaction) {
+func (sm *StateManager) ApplyTransactions(block *Block, txs []*Transaction) {
// Process each transaction/contract
for _, tx := range txs {
// If there's no recipient, it's a contract
if tx.IsContract() {
- //FIXME bm.MakeContract(tx)
+ //FIXME sm.MakeContract(tx)
block.MakeContract(tx)
} else {
//FIXME if contract := procState.GetContract(tx.Recipient); contract != nil {
if contract := block.state.GetContract(tx.Recipient); contract != nil {
- bm.ProcessContract(contract, tx, block)
+ sm.ProcessContract(contract, tx, block)
} else {
- err := bm.Ethereum.TxPool().ProcessTransaction(tx, block)
+ err := sm.Ethereum.TxPool().ProcessTransaction(tx, block)
if err != nil {
- ethutil.Config.Log.Infoln("[BMGR]", err)
+ ethutil.Config.Log.Infoln("[smGR]", err)
}
}
}
@@ -121,78 +121,78 @@ func (bm *BlockManager) ApplyTransactions(block *Block, txs []*Transaction) {
// The prepare function, prepares the state manager for the next
// "ProcessBlock" action.
-func (bm *BlockManager) Prepare(processer *State, comparative *State) {
- bm.compState = comparative
- bm.procState = processer
+func (sm *StateManager) Prepare(processer *State, comparative *State) {
+ sm.compState = comparative
+ sm.procState = processer
}
// Default prepare function
-func (bm *BlockManager) PrepareDefault(block *Block) {
- bm.Prepare(bm.BlockChain().CurrentBlock.State(), block.State())
+func (sm *StateManager) PrepareDefault(block *Block) {
+ sm.Prepare(sm.BlockChain().CurrentBlock.State(), block.State())
}
// Block processing and validating with a given (temporarily) state
-func (bm *BlockManager) ProcessBlock(block *Block) error {
+func (sm *StateManager) ProcessBlock(block *Block) error {
// Processing a blocks may never happen simultaneously
- bm.mutex.Lock()
- defer bm.mutex.Unlock()
+ sm.mutex.Lock()
+ defer sm.mutex.Unlock()
// Defer the Undo on the Trie. If the block processing happened
// we don't want to undo but since undo only happens on dirty
// nodes this won't happen because Commit would have been called
// before that.
- defer bm.bc.CurrentBlock.Undo()
+ defer sm.bc.CurrentBlock.Undo()
hash := block.Hash()
- if bm.bc.HasBlock(hash) {
+ if sm.bc.HasBlock(hash) {
return nil
}
// Check if we have the parent hash, if it isn't known we discard it
// Reasons might be catching up or simply an invalid block
- if !bm.bc.HasBlock(block.PrevHash) && bm.bc.CurrentBlock != nil {
+ if !sm.bc.HasBlock(block.PrevHash) && sm.bc.CurrentBlock != nil {
return ParentError(block.PrevHash)
}
// Process the transactions on to current block
- bm.ApplyTransactions(bm.bc.CurrentBlock, block.Transactions())
+ sm.ApplyTransactions(sm.bc.CurrentBlock, block.Transactions())
// Block validation
- if err := bm.ValidateBlock(block); err != nil {
+ if err := sm.ValidateBlock(block); err != nil {
return err
}
// I'm not sure, but I don't know if there should be thrown
// any errors at this time.
- if err := bm.AccumelateRewards(bm.bc.CurrentBlock, block); err != nil {
+ if err := sm.AccumelateRewards(sm.bc.CurrentBlock, block); err != nil {
return err
}
- // if !bm.compState.Cmp(bm.procState)
- if !block.state.Cmp(bm.bc.CurrentBlock.state) {
- return fmt.Errorf("Invalid merkle root. Expected %x, got %x", block.State().trie.Root, bm.bc.CurrentBlock.State().trie.Root)
- //FIXME return fmt.Errorf("Invalid merkle root. Expected %x, got %x", bm.compState.trie.Root, bm.procState.trie.Root)
+ // if !sm.compState.Cmp(sm.procState)
+ if !block.state.Cmp(sm.bc.CurrentBlock.state) {
+ return fmt.Errorf("Invalid merkle root. Expected %x, got %x", block.State().trie.Root, sm.bc.CurrentBlock.State().trie.Root)
+ //FIXME return fmt.Errorf("Invalid merkle root. Expected %x, got %x", sm.compState.trie.Root, sm.procState.trie.Root)
}
// Calculate the new total difficulty and sync back to the db
- if bm.CalculateTD(block) {
+ if sm.CalculateTD(block) {
// Sync the current block's state to the database and cancelling out the deferred Undo
- bm.bc.CurrentBlock.Sync()
- //FIXME bm.procState.Sync()
+ sm.bc.CurrentBlock.Sync()
+ //FIXME sm.procState.Sync()
// Broadcast the valid block back to the wire
- //bm.Ethereum.Broadcast(ethwire.MsgBlockTy, []interface{}{block.Value().Val})
+ //sm.Ethereum.Broadcast(ethwire.MsgBlockTy, []interface{}{block.Value().Val})
// Add the block to the chain
- bm.bc.Add(block)
+ sm.bc.Add(block)
// If there's a block processor present, pass in the block for further
// processing
- if bm.SecondaryBlockProcessor != nil {
- bm.SecondaryBlockProcessor.ProcessBlock(block)
+ if sm.SecondaryBlockProcessor != nil {
+ sm.SecondaryBlockProcessor.ProcessBlock(block)
}
- ethutil.Config.Log.Infof("[BMGR] Added block #%d (%x)\n", block.BlockInfo().Number, block.Hash())
+ ethutil.Config.Log.Infof("[smGR] Added block #%d (%x)\n", block.BlockInfo().Number, block.Hash())
} else {
fmt.Println("total diff failed")
}
@@ -200,7 +200,7 @@ func (bm *BlockManager) ProcessBlock(block *Block) error {
return nil
}
-func (bm *BlockManager) CalculateTD(block *Block) bool {
+func (sm *StateManager) CalculateTD(block *Block) bool {
uncleDiff := new(big.Int)
for _, uncle := range block.Uncles {
uncleDiff = uncleDiff.Add(uncleDiff, uncle.Difficulty)
@@ -208,14 +208,14 @@ func (bm *BlockManager) CalculateTD(block *Block) bool {
// TD(genesis_block) = 0 and TD(B) = TD(B.parent) + sum(u.difficulty for u in B.uncles) + B.difficulty
td := new(big.Int)
- td = td.Add(bm.bc.TD, uncleDiff)
+ td = td.Add(sm.bc.TD, uncleDiff)
td = td.Add(td, block.Difficulty)
// The new TD will only be accepted if the new difficulty is
// is greater than the previous.
- if td.Cmp(bm.bc.TD) > 0 {
+ if td.Cmp(sm.bc.TD) > 0 {
// Set the new total difficulty back to the block chain
- bm.bc.SetTotalDifficulty(td)
+ sm.bc.SetTotalDifficulty(td)
return true
}
@@ -226,20 +226,20 @@ func (bm *BlockManager) CalculateTD(block *Block) bool {
// Validates the current block. Returns an error if the block was invalid,
// an uncle or anything that isn't on the current block chain.
// Validation validates easy over difficult (dagger takes longer time = difficult)
-func (bm *BlockManager) ValidateBlock(block *Block) error {
+func (sm *StateManager) ValidateBlock(block *Block) error {
// TODO
// 2. Check if the difficulty is correct
// Check each uncle's previous hash. In order for it to be valid
// is if it has the same block hash as the current
- previousBlock := bm.bc.GetBlock(block.PrevHash)
+ previousBlock := sm.bc.GetBlock(block.PrevHash)
for _, uncle := range block.Uncles {
if bytes.Compare(uncle.PrevHash, previousBlock.PrevHash) != 0 {
return ValidationError("Mismatch uncle's previous hash. Expected %x, got %x", previousBlock.PrevHash, uncle.PrevHash)
}
}
- diff := block.Time - bm.bc.CurrentBlock.Time
+ diff := block.Time - sm.bc.CurrentBlock.Time
if diff < 0 {
return ValidationError("Block timestamp less then prev block %v", diff)
}
@@ -250,7 +250,7 @@ func (bm *BlockManager) ValidateBlock(block *Block) error {
}
// Verify the nonce of the block. Return an error if it's not valid
- if !bm.Pow.Verify(block.HashNoNonce(), block.Difficulty, block.Nonce) {
+ if !sm.Pow.Verify(block.HashNoNonce(), block.Difficulty, block.Nonce) {
return ValidationError("Block's nonce is invalid (= %v)", block.Nonce)
}
@@ -269,7 +269,7 @@ func CalculateUncleReward(block *Block) *big.Int {
return UncleReward
}
-func (bm *BlockManager) AccumelateRewards(processor *Block, block *Block) error {
+func (sm *StateManager) AccumelateRewards(processor *Block, block *Block) error {
// Get the coinbase rlp data
addr := processor.state.GetAccount(block.Coinbase)
//FIXME addr := proc.GetAccount(block.Coinbase)
@@ -290,11 +290,11 @@ func (bm *BlockManager) AccumelateRewards(processor *Block, block *Block) error
return nil
}
-func (bm *BlockManager) Stop() {
- bm.bc.Stop()
+func (sm *StateManager) Stop() {
+ sm.bc.Stop()
}
-func (bm *BlockManager) ProcessContract(contract *Contract, tx *Transaction, block *Block) {
+func (sm *StateManager) ProcessContract(contract *Contract, tx *Transaction, block *Block) {
// Recovering function in case the VM had any errors
/*
defer func() {
@@ -305,7 +305,7 @@ func (bm *BlockManager) ProcessContract(contract *Contract, tx *Transaction, blo
*/
vm := &Vm{}
- //vm.Process(contract, bm.procState, RuntimeVars{
+ //vm.Process(contract, sm.procState, RuntimeVars{
vm.Process(contract, block.state, RuntimeVars{
address: tx.Hash()[12:],
blockNumber: block.BlockInfo().Number,
diff --git a/ethereum.go b/ethereum.go
index 2c8b2cceb..342f4f573 100644
--- a/ethereum.go
+++ b/ethereum.go
@@ -36,8 +36,8 @@ type Ethereum struct {
// DB interface
//db *ethdb.LDBDatabase
db ethutil.Database
- // Block manager for processing new blocks and managing the block chain
- blockManager *ethchain.BlockManager
+ // State manager for processing new blocks and managing the over all states
+ stateManager *ethchain.StateManager
// The transaction pool. Transaction can be pushed on this pool
// for later including in the blocks
txPool *ethchain.TxPool
@@ -91,7 +91,7 @@ func New(caps Caps, usePnp bool) (*Ethereum, error) {
}
ethereum.txPool = ethchain.NewTxPool(ethereum)
ethereum.blockChain = ethchain.NewBlockChain(ethereum)
- ethereum.blockManager = ethchain.NewBlockManager(ethereum)
+ ethereum.stateManager = ethchain.NewStateManager(ethereum)
// Start the tx pool
ethereum.txPool.Start()
@@ -103,8 +103,8 @@ func (s *Ethereum) BlockChain() *ethchain.BlockChain {
return s.blockChain
}
-func (s *Ethereum) StateManager() *ethchain.BlockManager {
- return s.blockManager
+func (s *Ethereum) StateManager() *ethchain.StateManager {
+ return s.stateManager
}
func (s *Ethereum) TxPool() *ethchain.TxPool {
@@ -304,7 +304,7 @@ func (s *Ethereum) Stop() {
close(s.quit)
s.txPool.Stop()
- s.blockManager.Stop()
+ s.stateManager.Stop()
close(s.shutdownChan)
}
generated by cgit (git 2.34.1) at 2024-11-12 18:25:12 +0800