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This commit is contained in:
obscuren
2014-09-15 01:11:01 +02:00
parent 4db4ec1621
commit 2f614900e8
7 changed files with 104 additions and 69 deletions
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79
ethchain/state_manager.go
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@@ -219,7 +219,7 @@ func (sm *StateManager) Process(block *Block, dontReact bool) (err error) {
// I'm not sure, but I don't know if there should be thrown
// any errors at this time.
if err = sm.AccumelateRewards(state, block); err != nil {
if err = sm.AccumelateRewards(state, block, parent); err != nil {
statelogger.Errorln("Error accumulating reward", err)
return err
}
@@ -334,35 +334,43 @@ func (sm *StateManager) ValidateBlock(block *Block) error {
return nil
}
func CalculateBlockReward(block *Block, uncleLength int) *big.Int {
base := new(big.Int)
for i := 0; i < uncleLength; i++ {
base.Add(base, UncleInclusionReward)
func (sm *StateManager) AccumelateRewards(state *ethstate.State, block, parent *Block) error {
reward := new(big.Int)
knownUncles := ethutil.Set(parent.Uncles)
nonces := ethutil.NewSet(block.Nonce)
for _, uncle := range block.Uncles {
if nonces.Include(uncle.Nonce) {
// Error not unique
return UncleError("Uncle not unique")
}
uncleParent := sm.bc.GetBlock(uncle.PrevHash)
if uncleParent == nil {
return UncleError("Uncle's parent unknown")
}
if uncleParent.Number.Cmp(new(big.Int).Sub(parent.Number, big.NewInt(6))) < 0 {
return UncleError("Uncle too old")
}
if knownUncles.Include(uncle.Hash()) {
return UncleError("Uncle in chain")
}
r := new(big.Int)
r.Mul(BlockReward, big.NewInt(15)).Div(r, big.NewInt(16))
uncleAccount := state.GetAccount(uncle.Coinbase)
uncleAccount.AddAmount(r)
reward.Add(reward, new(big.Int).Div(BlockReward, big.NewInt(32)))
}
return base.Add(base, BlockReward)
}
func CalculateUncleReward(block *Block) *big.Int {
return UncleReward
}
func (sm *StateManager) AccumelateRewards(state *ethstate.State, block *Block) error {
// Get the account associated with the coinbase
account := state.GetAccount(block.Coinbase)
// Reward amount of ether to the coinbase address
account.AddAmount(CalculateBlockReward(block, len(block.Uncles)))
addr := make([]byte, len(block.Coinbase))
copy(addr, block.Coinbase)
state.UpdateStateObject(account)
for _, uncle := range block.Uncles {
uncleAccount := state.GetAccount(uncle.Coinbase)
uncleAccount.AddAmount(CalculateUncleReward(uncle))
state.UpdateStateObject(uncleAccount)
}
account.AddAmount(reward)
return nil
}
@@ -375,14 +383,6 @@ func (sm *StateManager) Stop() {
func (sm *StateManager) createBloomFilter(state *ethstate.State) *BloomFilter {
bloomf := NewBloomFilter(nil)
/*
for addr, stateObject := range state.Manifest().ObjectChanges {
// Set the bloom filter's bin
bloomf.Set([]byte(addr))
sm.Ethereum.Reactor().Post("object:"+addr, stateObject)
}
*/
for _, msg := range state.Manifest().Messages {
bloomf.Set(msg.To)
bloomf.Set(msg.From)
@@ -390,17 +390,6 @@ func (sm *StateManager) createBloomFilter(state *ethstate.State) *BloomFilter {
sm.Ethereum.Reactor().Post("messages", state.Manifest().Messages)
/*
for stateObjectAddr, mappedObjects := range state.Manifest().StorageChanges {
for addr, value := range mappedObjects {
// Set the bloom filter's bin
bloomf.Set(ethcrypto.Sha3Bin([]byte(stateObjectAddr + addr)))
sm.Ethereum.Reactor().Post("storage:"+stateObjectAddr+":"+addr, &ethstate.StorageState{[]byte(stateObjectAddr), []byte(addr), value})
}
}
*/
return bloomf
}
@@ -420,7 +409,7 @@ func (sm *StateManager) GetMessages(block *Block) (messages []*ethstate.Message,
sm.ApplyDiff(state, parent, block)
sm.AccumelateRewards(state, block)
sm.AccumelateRewards(state, block, parent)
return state.Manifest().Messages, nil
}