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authorobscuren <geffobscura@gmail.com>2014-12-03 20:50:51 +0800
committerobscuren <geffobscura@gmail.com>2014-12-03 20:50:51 +0800
commit6095edac5843aa18e389ef2deaa49fe05b7fcfb9 (patch)
tree851b5616b2024248b6b9790199ef289e04725cbb /chain/block_manager.go
parent64f35ba8d1f31d6821a0a1bf946c71396a996f30 (diff)
parent3d9a4e7084c33cb28a2265c0dd232a0ea3871c92 (diff)
downloaddexon-6095edac5843aa18e389ef2deaa49fe05b7fcfb9.tar.gz
dexon-6095edac5843aa18e389ef2deaa49fe05b7fcfb9.tar.zst
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Diffstat (limited to 'chain/block_manager.go')
-rw-r--r--chain/block_manager.go55
1 files changed, 29 insertions, 26 deletions
diff --git a/chain/block_manager.go b/chain/block_manager.go
index e40ff7955..56511113d 100644
--- a/chain/block_manager.go
+++ b/chain/block_manager.go
@@ -118,6 +118,19 @@ func (sm *BlockManager) ChainManager() *ChainManager {
return sm.bc
}
+func (sm *BlockManager) TransitionState(statedb *state.State, parent, block *types.Block) (receipts types.Receipts, err error) {
+ coinbase := statedb.GetOrNewStateObject(block.Coinbase)
+ coinbase.SetGasPool(block.CalcGasLimit(parent))
+
+ // Process the transactions on to current block
+ receipts, _, _, _, err = sm.ProcessTransactions(coinbase, statedb, block, parent, block.Transactions())
+ if err != nil {
+ return nil, err
+ }
+
+ return receipts, nil
+}
+
func (self *BlockManager) ProcessTransactions(coinbase *state.StateObject, state *state.State, block, parent *types.Block, txs types.Transactions) (types.Receipts, types.Transactions, types.Transactions, types.Transactions, error) {
var (
receipts types.Receipts
@@ -125,6 +138,7 @@ func (self *BlockManager) ProcessTransactions(coinbase *state.StateObject, state
erroneous types.Transactions
totalUsedGas = big.NewInt(0)
err error
+ cumulativeSum = new(big.Int)
)
done:
@@ -156,6 +170,7 @@ done:
}
txGas.Sub(txGas, st.gas)
+ cumulativeSum.Add(cumulativeSum, new(big.Int).Mul(txGas, tx.GasPrice))
// Update the state with pending changes
state.Update(txGas)
@@ -176,6 +191,7 @@ done:
}
}
+ block.Reward = cumulativeSum
block.GasUsed = totalUsedGas
return receipts, handled, unhandled, erroneous, err
@@ -187,8 +203,7 @@ func (sm *BlockManager) Process(block *types.Block) (td *big.Int, msgs state.Mes
defer sm.mutex.Unlock()
if sm.bc.HasBlock(block.Hash()) {
- fmt.Println("already having this block")
- return nil, nil, nil
+ return nil, nil, &KnownBlockError{block.Number, block.Hash()}
}
if !sm.bc.HasBlock(block.PrevHash) {
@@ -214,7 +229,7 @@ func (sm *BlockManager) ProcessWithParent(block, parent *types.Block) (td *big.I
fmt.Printf("## %x %x ##\n", block.Hash(), block.Number)
}
- _, err = sm.ApplyDiff(state, parent, block)
+ _, err = sm.TransitionState(state, parent, block)
if err != nil {
return
}
@@ -235,12 +250,10 @@ func (sm *BlockManager) ProcessWithParent(block, parent *types.Block) (td *big.I
// Block validation
if err = sm.ValidateBlock(block, parent); err != nil {
- statelogger.Errorln("validating block:", err)
return
}
if err = sm.AccumelateRewards(state, block, parent); err != nil {
- statelogger.Errorln("accumulating reward", err)
return
}
@@ -273,7 +286,6 @@ func (sm *BlockManager) ProcessWithParent(block, parent *types.Block) (td *big.I
sm.transState = state.Copy()
sm.eth.TxPool().RemoveSet(block.Transactions())
- fmt.Println("TD", td)
return td, messages, nil
} else {
@@ -281,19 +293,6 @@ func (sm *BlockManager) ProcessWithParent(block, parent *types.Block) (td *big.I
}
}
-func (sm *BlockManager) ApplyDiff(state *state.State, parent, block *types.Block) (receipts types.Receipts, err error) {
- coinbase := state.GetOrNewStateObject(block.Coinbase)
- coinbase.SetGasPool(block.CalcGasLimit(parent))
-
- // Process the transactions on to current block
- receipts, _, _, _, err = sm.ProcessTransactions(coinbase, state, block, parent, block.Transactions())
- if err != nil {
- return nil, err
- }
-
- return receipts, nil
-}
-
func (sm *BlockManager) CalculateTD(block *types.Block) (*big.Int, bool) {
uncleDiff := new(big.Int)
for _, uncle := range block.Uncles {
@@ -309,9 +308,6 @@ func (sm *BlockManager) CalculateTD(block *types.Block) (*big.Int, bool) {
// is greater than the previous.
if td.Cmp(sm.bc.TD) > 0 {
return td, true
-
- // Set the new total difficulty back to the block chain
- //sm.bc.SetTotalDifficulty(td)
}
return nil, false
@@ -375,17 +371,25 @@ func (sm *BlockManager) AccumelateRewards(state *state.State, block, parent *typ
r := new(big.Int)
r.Mul(BlockReward, big.NewInt(15)).Div(r, big.NewInt(16))
- uncleAccount := state.GetAccount(uncle.Coinbase)
+ uncleAccount := statedb.GetAccount(uncle.Coinbase)
uncleAccount.AddAmount(r)
reward.Add(reward, new(big.Int).Div(BlockReward, big.NewInt(32)))
}
// Get the account associated with the coinbase
- account := state.GetAccount(block.Coinbase)
+ account := statedb.GetAccount(block.Coinbase)
// Reward amount of ether to the coinbase address
account.AddAmount(reward)
+ statedb.Manifest().AddMessage(&state.Message{
+ To: block.Coinbase, From: block.Coinbase,
+ Input: nil,
+ Origin: nil,
+ Block: block.Hash(), Timestamp: block.Time, Coinbase: block.Coinbase, Number: block.Number,
+ Value: new(big.Int).Add(reward, block.Reward),
+ })
+
return nil
}
@@ -403,8 +407,7 @@ func (sm *BlockManager) GetMessages(block *types.Block) (messages []*state.Messa
defer state.Reset()
- sm.ApplyDiff(state, parent, block)
-
+ sm.TransitionState(state, parent, block)
sm.AccumelateRewards(state, block, parent)
return state.Manifest().Messages, nil