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Fixed uncle rewards in miner

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The uncle rewards were changed in the block processor. This change will
reflect those changes in the miner as well.
This commit is contained in:
obscuren
2015-04-01 21:18:41 +02:00
parent 516ec28544
commit 344b3556eb
3 changed files with 25 additions and 22 deletions
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40
core/block_processor.go
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@ -210,10 +210,12 @@ func (sm *BlockProcessor) processWithParent(block, parent *types.Block) (td *big
return
}
// Accumulate static rewards; block reward, uncle's and uncle inclusion.
if err = sm.AccumulateRewards(state, block, parent); err != nil {
// Verify uncles
if err = sm.VerifyUncles(state, block, parent); err != nil {
return
}
// Accumulate static rewards; block reward, uncle's and uncle inclusion.
AccumulateRewards(state, block)
// Commit state objects/accounts to a temporary trie (does not save)
// used to calculate the state root.
@ -291,9 +293,27 @@ func (sm *BlockProcessor) ValidateHeader(block, parent *types.Header) error {
return nil
}
func (sm *BlockProcessor) AccumulateRewards(statedb *state.StateDB, block, parent *types.Block) error {
func AccumulateRewards(statedb *state.StateDB, block *types.Block) {
reward := new(big.Int).Set(BlockReward)
for _, uncle := range block.Uncles() {
num := new(big.Int).Add(big.NewInt(8), uncle.Number)
num.Sub(num, block.Number())
r := new(big.Int)
r.Mul(BlockReward, num)
r.Div(r, big.NewInt(8))
statedb.AddBalance(uncle.Coinbase, r)
reward.Add(reward, new(big.Int).Div(BlockReward, big.NewInt(32)))
}
// Get the account associated with the coinbase
statedb.AddBalance(block.Header().Coinbase, reward)
}
func (sm *BlockProcessor) VerifyUncles(statedb *state.StateDB, block, parent *types.Block) error {
ancestors := set.New()
uncles := set.New()
ancestorHeaders := make(map[common.Hash]*types.Header)
@ -327,21 +347,8 @@ func (sm *BlockProcessor) AccumulateRewards(statedb *state.StateDB, block, paren
return ValidationError(fmt.Sprintf("%v", err))
}
num := new(big.Int).Add(big.NewInt(8), uncle.Number)
num.Sub(num, block.Number())
r := new(big.Int)
r.Mul(BlockReward, num)
r.Div(r, big.NewInt(8))
statedb.AddBalance(uncle.Coinbase, r)
reward.Add(reward, new(big.Int).Div(BlockReward, big.NewInt(32)))
}
// Get the account associated with the coinbase
statedb.AddBalance(block.Header().Coinbase, reward)
return nil
}
@ -358,7 +365,6 @@ func (sm *BlockProcessor) GetLogs(block *types.Block) (logs state.Logs, err erro
)
sm.TransitionState(state, parent, block, true)
sm.AccumulateRewards(state, block, parent)
return state.Logs(), nil
}