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Fixed parse signer address using ecrecover and add reward for signer not using coinbase value.

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This commit is contained in:
dinhln89 2018-06-04 16:17:38 +07:00
parent f7e72f2ed2
commit fdcd97950d
1 changed files with 19 additions and 5 deletions
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24
consensus/clique/clique.go
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@ -39,7 +39,7 @@ import (
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc"
lru "github.com/hashicorp/golang-lru"
"github.com/hashicorp/golang-lru"
)
const (
@ -385,6 +385,11 @@ func position(list []common.Address, x common.Address) int {
}
func YourTurn(snap *Snapshot, header *types.Header, cur common.Address) (bool, error) {
if (header.Number.Uint64() == 0) {
// Not check signer for genesis block.
return true, nil
}
pre, err := ecrecover(header, snap.sigcache)
if err != nil {
return false, err
@ -392,7 +397,7 @@ func YourTurn(snap *Snapshot, header *types.Header, cur common.Address) (bool, e
preIndex := position(snap.signers(), pre)
curIndex := position(snap.signers(), cur)
log.Info("Debugging info", "number of masternodes", len(snap.signers()), "previous", pre, "position", preIndex, "current", cur, "position", curIndex)
return (preIndex+1)%len(snap.signers()) == curIndex || pre.String() == genesisCoinBase, nil
return (preIndex+1)%len(snap.signers()) == curIndex, nil
}
// snapshot retrieves the authorization snapshot at a given point in time.
@ -600,10 +605,19 @@ func (c *Clique) Prepare(chain consensus.ChainReader, header *types.Header) erro
func (c *Clique) Finalize(chain consensus.ChainReader, header *types.Header, state *state.StateDB, txs []*types.Transaction, uncles []*types.Header, receipts []*types.Receipt) (*types.Block, error) {
// set block reward
// FIXME: unit Ether could be too plump
chainReward := new(big.Int).SetUint64(chain.Config().Clique.Reward * params.Ether)
parentHeader := chain.GetHeaderByHash(header.ParentHash)
if (parentHeader.Number.Uint64() > 0) {
chainReward := new(big.Int).SetUint64(chain.Config().Clique.Reward * params.Ether)
// Not reward for singer of genesis block.
reward := new(big.Int).Set(chainReward)
reward := new(big.Int).Set(chainReward)
state.AddBalance(header.Coinbase, reward)
parentSigner, err := ecrecover(parentHeader, c.signatures)
if err != nil {
return nil, err
}
state.AddBalance(parentSigner, reward)
}
// No block rewards in PoA, so the state remains as is and uncles are dropped
header.Root = state.IntermediateRoot(chain.Config().IsEIP158(header.Number))