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fix nil exception

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This commit is contained in:
Tuna 2019-01-09 15:43:12 +07:00
parent 9a9796a1a2
commit 804debede4
2 changed files with 6 additions and 2 deletions
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2
consensus/posv/posv.go
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@ -774,7 +774,7 @@ func (c *Posv) Prepare(chain consensus.ChainReader, state *state.StateDB, header
}
header.Extra = header.Extra[:extraVanity]
masternodes := snap.GetSigners()
if number > 0 && number%c.config.Epoch == 0 {
if number >= c.config.Epoch && number%c.config.Epoch == 0 {
if c.HookPenalty != nil {
penMasternodes, err := c.HookPenalty(state, chain, number)
if err != nil {

6
miner/worker.go
View file

@ -552,7 +552,11 @@ func (self *worker) commitNewWork() {
if atomic.LoadInt32(&self.mining) == 1 {
header.Coinbase = self.coinbase
}
if err := self.engine.Prepare(self.chain, self.current.state, header); err != nil {
state := &state.StateDB{}
if self.current != nil {
state = self.current.state
}
if err := self.engine.Prepare(self.chain, state, header); err != nil {
log.Error("Failed to prepare header for new block", "err", err)
return
}