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sort candidates in function GetCandidates

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This commit is contained in:
Daniel Liu 2023-07-14 14:36:42 +08:00
parent ebf1002c67
commit 3214bbeeba
1 changed files with 25 additions and 9 deletions
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34
internal/ethapi/api.go
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@ -878,6 +878,7 @@ func (s *PublicBlockChainAPI) GetCandidates(ctx context.Context, epoch rpc.Epoch
return result, err
}
candidatesAddresses := state.GetCandidates(statedb)
candidates = make([]utils.Masternode, 0, len(candidatesAddresses))
for _, address := range candidatesAddresses {
v := state.GetCandidateCap(statedb, address)
candidates = append(candidates, utils.Masternode{Address: address, Stake: v})
@ -889,15 +890,8 @@ func (s *PublicBlockChainAPI) GetCandidates(ctx context.Context, epoch rpc.Epoch
result[fieldSuccess] = false
return result, err
}
// First, set all candidate to propose
for _, candidate := range candidates {
candidatesStatusMap[candidate.Address.String()] = map[string]interface{}{
fieldStatus: statusProposed,
fieldCapacity: candidate.Stake,
}
}
// Second, Find candidates that have masternode status
// Find candidates that have masternode status
if engine, ok := s.b.GetEngine().(*XDPoS.XDPoS); ok {
masternodes = engine.GetMasternodesFromCheckpointHeader(header)
if len(masternodes) == 0 {
@ -908,6 +902,15 @@ func (s *PublicBlockChainAPI) GetCandidates(ctx context.Context, epoch rpc.Epoch
} else {
log.Error("Undefined XDPoS consensus engine")
}
// Set all candidate to propose
for _, candidate := range candidates {
candidatesStatusMap[candidate.Address.String()] = map[string]interface{}{
fieldStatus: statusProposed,
fieldCapacity: candidate.Stake,
}
}
// Set masternode status
for _, masternode := range masternodes {
if candidatesStatusMap[masternode.String()] != nil {
@ -915,7 +918,20 @@ func (s *PublicBlockChainAPI) GetCandidates(ctx context.Context, epoch rpc.Epoch
}
}
// Third, Get penalties list
var maxMasternodes int
if s.b.ChainConfig().IsTIPIncreaseMasternodes(block.Number()) {
maxMasternodes = common.MaxMasternodesV2
} else {
maxMasternodes = common.MaxMasternodes
}
if len(candidates) > maxMasternodes {
sort.Slice(candidates, func(i, j int) bool {
return candidates[i].Stake.Cmp(candidates[j].Stake) > 0
})
}
// Get penalties list
penalties = append(penalties, header.Penalties...)
// check last 5 epochs to find penalize masternodes
for i := 1; i <= common.LimitPenaltyEpoch; i++ {