Skip to content

Commit

Permalink
Set proper message value
Browse files Browse the repository at this point in the history
  • Loading branch information
obscuren committed Dec 2, 2014
1 parent edc52bd commit f778922
Show file tree
Hide file tree
Showing 4 changed files with 32 additions and 34 deletions.
2 changes: 2 additions & 0 deletions chain/block.go
Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,8 @@ type Block struct {
receipts Receipts
TxSha, ReceiptSha []byte
LogsBloom []byte

Reward *big.Int
}

func NewBlockFromBytes(raw []byte) *Block {
Expand Down
56 changes: 29 additions & 27 deletions chain/block_manager.go
Original file line number Diff line number Diff line change
Expand Up @@ -117,13 +117,27 @@ func (sm *BlockManager) ChainManager() *ChainManager {
return sm.bc
}

func (sm *BlockManager) TransitionState(statedb *state.State, parent, block *Block) (receipts 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 *Block, txs Transactions) (Receipts, Transactions, Transactions, Transactions, error) {
var (
receipts Receipts
handled, unhandled Transactions
erroneous Transactions
totalUsedGas = big.NewInt(0)
err error
cumulativeSum = new(big.Int)
)

done:
Expand Down Expand Up @@ -155,6 +169,7 @@ 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)
Expand All @@ -174,6 +189,7 @@ done:
}
}

block.Reward = cumulativeSum
block.GasUsed = totalUsedGas

return receipts, handled, unhandled, erroneous, err
Expand Down Expand Up @@ -211,7 +227,7 @@ func (sm *BlockManager) ProcessWithParent(block, parent *Block) (td *big.Int, me
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
}
Expand Down Expand Up @@ -275,27 +291,6 @@ func (sm *BlockManager) ProcessWithParent(block, parent *Block) (td *big.Int, me
}
}

func (sm *BlockManager) ApplyDiff(statedb *state.State, parent, block *Block) (receipts 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
}

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),
})

return receipts, nil
}

func (sm *BlockManager) CalculateTD(block *Block) (*big.Int, bool) {
uncleDiff := new(big.Int)
for _, uncle := range block.Uncles {
Expand Down Expand Up @@ -345,7 +340,7 @@ func (sm *BlockManager) ValidateBlock(block, parent *Block) error {
return nil
}

func (sm *BlockManager) AccumelateRewards(state *state.State, block, parent *Block) error {
func (sm *BlockManager) AccumelateRewards(statedb *state.State, block, parent *Block) error {
reward := new(big.Int).Set(BlockReward)

knownUncles := ethutil.Set(parent.Uncles)
Expand Down Expand Up @@ -374,17 +369,25 @@ func (sm *BlockManager) AccumelateRewards(state *state.State, block, parent *Blo
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
}

Expand All @@ -402,8 +405,7 @@ func (sm *BlockManager) GetMessages(block *Block) (messages []*state.Message, er

defer state.Reset()

sm.ApplyDiff(state, parent, block)

sm.TransitionState(state, parent, block)
sm.AccumelateRewards(state, block, parent)

return state.Manifest().Messages, nil
Expand Down
6 changes: 0 additions & 6 deletions chain/state_transition.go
Original file line number Diff line number Diff line change
Expand Up @@ -168,12 +168,6 @@ func (self *StateTransition) TransitionState() (err error) {
return
}

//dataPrice := big.NewInt(int64(len(self.data)))
//dataPrice.Mul(dataPrice, vm.GasData)
//if err = self.UseGas(dataPrice); err != nil {
// return
//}

if sender.Balance().Cmp(self.value) < 0 {
return fmt.Errorf("Insufficient funds to transfer value. Req %v, has %v", self.value, sender.Balance)
}
Expand Down
2 changes: 1 addition & 1 deletion cmd/utils/cmd.go
Original file line number Diff line number Diff line change
Expand Up @@ -317,7 +317,7 @@ func BlockDo(ethereum *eth.Ethereum, hash []byte) error {

parent := ethereum.ChainManager().GetBlock(block.PrevHash)

_, err := ethereum.BlockManager().ApplyDiff(parent.State(), parent, block)
_, err := ethereum.BlockManager().TransitionState(parent.State(), parent, block)
if err != nil {
return err
}
Expand Down

0 comments on commit f778922

Please sign in to comment.