// AccumulateRewards credits the coinbase of the given block with the
// mining reward. The total reward consists of the static block reward
// and rewards for included uncles. The coinbase of each uncle block is
// also rewarded.
func AccumulateRewards(statedb *state.StateDB, header *types.Header, uncles []*types.Header) {
reward := new(big.Int).Set(BlockReward)
r := new(big.Int)
for _, uncle := range uncles {
r.Add(uncle.Number, big8)
r.Sub(r, header.Number)
r.Mul(r, BlockReward)
r.Div(r, big8)
statedb.AddBalance(uncle.Coinbase, r)
r.Div(BlockReward, big32)
reward.Add(reward, r)
}
statedb.AddBalance(header.Coinbase, reward)
}
