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Merge pull request #3 from pk910/validator-details
Add validator overview & details
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package dbtypes | ||
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| type AssignedBlock struct { | ||
| Slot uint64 `db:"slot"` | ||
| Proposer uint64 `db:"proposer"` | ||
| Block *Block `db:"block"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| package handlers | ||
|
|
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| import ( | ||
| "bytes" | ||
| "encoding/hex" | ||
| "fmt" | ||
| "net/http" | ||
| "strconv" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/gorilla/mux" | ||
| "github.com/sirupsen/logrus" | ||
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| "github.com/pk910/light-beaconchain-explorer/rpctypes" | ||
| "github.com/pk910/light-beaconchain-explorer/services" | ||
| "github.com/pk910/light-beaconchain-explorer/templates" | ||
| "github.com/pk910/light-beaconchain-explorer/types/models" | ||
| "github.com/pk910/light-beaconchain-explorer/utils" | ||
| ) | ||
|
|
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| // Validator will return the main "validator" page using a go template | ||
| func Validator(w http.ResponseWriter, r *http.Request) { | ||
| var validatorTemplateFiles = append(layoutTemplateFiles, | ||
| "validator/validator.html", | ||
| "validator/recentBlocks.html", | ||
| "_svg/timeline.html", | ||
| ) | ||
| var notfoundTemplateFiles = append(layoutTemplateFiles, | ||
| "validator/notfound.html", | ||
| ) | ||
|
|
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| var pageTemplate = templates.GetTemplate(validatorTemplateFiles...) | ||
|
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| w.Header().Set("Content-Type", "text/html") | ||
| data := InitPageData(w, r, "validators", "/validator", "Validator", validatorTemplateFiles) | ||
|
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| validatorSetRsp := services.GlobalBeaconService.GetCachedValidatorSet() | ||
| var validator *rpctypes.ValidatorEntry | ||
| if validatorSetRsp != nil { | ||
| vars := mux.Vars(r) | ||
| idxOrPubKey := strings.Replace(vars["idxOrPubKey"], "0x", "", -1) | ||
| validatorPubKey, err := hex.DecodeString(idxOrPubKey) | ||
| if err != nil || len(validatorPubKey) != 48 { | ||
| // search by index^ | ||
| validatorIndex, err := strconv.ParseUint(vars["idxOrPubKey"], 10, 64) | ||
| if err == nil && validatorIndex < uint64(len(validatorSetRsp.Data)) { | ||
| validator = &validatorSetRsp.Data[validatorIndex] | ||
| } | ||
| } else { | ||
| // search by pubkey | ||
| for _, val := range validatorSetRsp.Data { | ||
| if bytes.Equal(val.Validator.PubKey, validatorPubKey) { | ||
| validator = &val | ||
| break | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if validator == nil { | ||
| data := InitPageData(w, r, "blockchain", "/validator", "Validator not found", notfoundTemplateFiles) | ||
| if handleTemplateError(w, r, "validator.go", "Validator", "", templates.GetTemplate(notfoundTemplateFiles...).ExecuteTemplate(w, "layout", data)) != nil { | ||
| return // an error has occurred and was processed | ||
| } | ||
| return | ||
| } | ||
|
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| data.Data = getValidatorPageData(uint64(validator.Index)) | ||
|
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| if handleTemplateError(w, r, "validators.go", "Validators", "", pageTemplate.ExecuteTemplate(w, "layout", data)) != nil { | ||
| return // an error has occurred and was processed | ||
| } | ||
| } | ||
|
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||
| func getValidatorPageData(validatorIndex uint64) *models.ValidatorPageData { | ||
| pageData := &models.ValidatorPageData{} | ||
| pageCacheKey := fmt.Sprintf("validator:%v", validatorIndex) | ||
| if !utils.Config.Frontend.Debug && services.GlobalBeaconService.GetFrontendCache(pageCacheKey, pageData) == nil { | ||
| logrus.Printf("validator page served from cache: %v", validatorIndex) | ||
| return pageData | ||
| } | ||
| logrus.Printf("validator page called: %v", validatorIndex) | ||
|
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| validatorSetRsp := services.GlobalBeaconService.GetCachedValidatorSet() | ||
| validator := validatorSetRsp.Data[validatorIndex] | ||
|
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| pageData = &models.ValidatorPageData{ | ||
| CurrentEpoch: uint64(utils.TimeToEpoch(time.Now())), | ||
| Index: uint64(validator.Index), | ||
| Name: services.GlobalBeaconService.GetValidatorName(uint64(validator.Index)), | ||
| PublicKey: validator.Validator.PubKey, | ||
| Balance: uint64(validator.Balance), | ||
| EffectiveBalance: uint64(validator.Validator.EffectiveBalance), | ||
| BeaconState: validator.Status, | ||
| WithdrawCredentials: validator.Validator.WithdrawalCredentials, | ||
| } | ||
| if strings.HasPrefix(validator.Status, "pending") { | ||
| pageData.State = "Pending" | ||
| } else if validator.Status == "active_ongoing" { | ||
| pageData.State = "Active" | ||
| pageData.IsActive = true | ||
| } else if validator.Status == "active_exiting" { | ||
| pageData.State = "Exiting" | ||
| pageData.IsActive = true | ||
| } else if validator.Status == "active_slashed" { | ||
| pageData.State = "Slashed" | ||
| pageData.IsActive = true | ||
| } else if validator.Status == "exited_unslashed" { | ||
| pageData.State = "Exited" | ||
| } else if validator.Status == "exited_slashed" { | ||
| pageData.State = "Slashed" | ||
| } else { | ||
| pageData.State = validator.Status | ||
| } | ||
|
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||
| if pageData.IsActive { | ||
| // load activity map | ||
| activityMap, maxActivity := services.GlobalBeaconService.GetValidatorActivity() | ||
| pageData.UpcheckActivity = activityMap[uint64(validator.Index)] | ||
| pageData.UpcheckMaximum = uint8(maxActivity) | ||
| } | ||
|
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||
| if validator.Validator.ActivationEligibilityEpoch < 18446744073709551615 { | ||
| pageData.ShowEligible = true | ||
| pageData.EligibleEpoch = uint64(validator.Validator.ActivationEligibilityEpoch) | ||
| pageData.EligibleTs = utils.EpochToTime(uint64(validator.Validator.ActivationEligibilityEpoch)) | ||
| } | ||
| if validator.Validator.ActivationEpoch < 18446744073709551615 { | ||
| pageData.ShowActivation = true | ||
| pageData.ActivationEpoch = uint64(validator.Validator.ActivationEpoch) | ||
| pageData.ActivationTs = utils.EpochToTime(uint64(validator.Validator.ActivationEpoch)) | ||
| } | ||
| if validator.Validator.ExitEpoch < 18446744073709551615 { | ||
| pageData.ShowExit = true | ||
| pageData.WasActive = true | ||
| pageData.ExitEpoch = uint64(validator.Validator.ExitEpoch) | ||
| pageData.ExitTs = utils.EpochToTime(uint64(validator.Validator.ExitEpoch)) | ||
| } | ||
| if validator.Validator.WithdrawalCredentials[0] == 0x01 { | ||
| pageData.ShowWithdrawAddress = true | ||
| pageData.WithdrawAddress = validator.Validator.WithdrawalCredentials[12:] | ||
| } | ||
|
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||
| // load latest blocks | ||
| pageData.RecentBlocks = make([]*models.ValidatorPageDataBlocks, 0) | ||
| blocksData := services.GlobalBeaconService.GetDbBlocksByProposer(validatorIndex, 0, 10, true, true) | ||
| for _, blockData := range blocksData { | ||
| blockStatus := 1 | ||
| if blockData.Block == nil { | ||
| blockStatus = 0 | ||
| } else if blockData.Block.Orphaned { | ||
| blockStatus = 2 | ||
| } | ||
| blockEntry := models.ValidatorPageDataBlocks{ | ||
| Epoch: utils.EpochOfSlot(blockData.Slot), | ||
| Slot: blockData.Slot, | ||
| Ts: utils.SlotToTime(blockData.Slot), | ||
| Status: uint64(blockStatus), | ||
| } | ||
| if blockData.Block != nil { | ||
| blockEntry.Graffiti = blockData.Block.Graffiti | ||
| blockEntry.EthBlock = blockData.Block.EthBlockNumber | ||
| blockEntry.BlockRoot = fmt.Sprintf("0x%x", blockData.Block.Root) | ||
| } | ||
| pageData.RecentBlocks = append(pageData.RecentBlocks, &blockEntry) | ||
| } | ||
| pageData.RecentBlockCount = uint64(len(pageData.RecentBlocks)) | ||
|
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||
| if pageCacheKey != "" { | ||
| services.GlobalBeaconService.SetFrontendCache(pageCacheKey, pageData, 10*time.Minute) | ||
| } | ||
| return pageData | ||
| } |
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