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check masternode before candidate in GetCandidateStatus

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This commit is contained in:
Daniel Liu 2023-07-14 16:04:44 +08:00
parent 745e097040
commit e17a0869e5
1 changed files with 15 additions and 11 deletions
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26
internal/ethapi/api.go
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@ -773,24 +773,19 @@ func (s *PublicBlockChainAPI) GetCandidateStatus(ctx context.Context, coinbaseAd
maxMasternodes = common.MaxMasternodes maxMasternodes = common.MaxMasternodes
} }
isTopCandidate := false // check penalties from checkpoint headers and modify status of a node to SLASHED if it's in top maxMasternodes candidates.
// check penalties from checkpoint headers and modify status of a node to SLASHED if it's in top 150 candidates // if it's SLASHED but it's out of top maxMasternodes, the status should be still PROPOSED.
// if it's SLASHED but it's out of top 150, the status should be still PROPOSED isCandidate := false
for i := 0; i < len(candidates); i++ { for i := 0; i < len(candidates); i++ {
if coinbaseAddress == candidates[i].Address { if coinbaseAddress == candidates[i].Address {
if i < maxMasternodes { isCandidate = true
isTopCandidate = true
}
result[fieldStatus] = statusProposed result[fieldStatus] = statusProposed
result[fieldCapacity] = candidates[i].Stake result[fieldCapacity] = candidates[i].Stake
break break
} }
} }
if !isTopCandidate {
return result, nil
}
// Second, Find candidates that have masternode status // Get masternode list
if engine, ok := s.b.GetEngine().(*XDPoS.XDPoS); ok { if engine, ok := s.b.GetEngine().(*XDPoS.XDPoS); ok {
masternodes = engine.GetMasternodesFromCheckpointHeader(header) masternodes = engine.GetMasternodesFromCheckpointHeader(header)
if len(masternodes) == 0 { if len(masternodes) == 0 {
@ -801,14 +796,23 @@ func (s *PublicBlockChainAPI) GetCandidateStatus(ctx context.Context, coinbaseAd
} else { } else {
log.Error("Undefined XDPoS consensus engine") log.Error("Undefined XDPoS consensus engine")
} }
// Set masternode status
// Set to statusMasternode if it is masternode
for _, masternode := range masternodes { for _, masternode := range masternodes {
if coinbaseAddress == masternode { if coinbaseAddress == masternode {
result[fieldStatus] = statusMasternode result[fieldStatus] = statusMasternode
if !isCandidate {
result[fieldCapacity] = -1
log.Warn("Find non-candidate masternode", "masternode", masternode.String(), "checkpointNumber", checkpointNumber, "epoch", epoch, "epochNumber", epochNumber)
}
return result, nil return result, nil
} }
} }
if !isCandidate || len(masternodes) >= maxMasternodes {
return result, nil
}
if len(candidates) > maxMasternodes { if len(candidates) > maxMasternodes {
sort.Slice(candidates, func(i, j int) bool { sort.Slice(candidates, func(i, j int) bool {
return candidates[i].Stake.Cmp(candidates[j].Stake) > 0 return candidates[i].Stake.Cmp(candidates[j].Stake) > 0