-
Notifications
You must be signed in to change notification settings - Fork 117
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
[CLOB-1036] organizational update for liquidation daemon (#855)
- Loading branch information
Showing
3 changed files
with
160 additions
and
151 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "context" | ||
| "time" | ||
|
|
||
| gometrics "github.com/armon/go-metrics" | ||
| "github.com/cosmos/cosmos-sdk/telemetry" | ||
| "github.com/cosmos/cosmos-sdk/types/query" | ||
| "github.com/dydxprotocol/v4-chain/protocol/daemons/liquidation/api" | ||
| "github.com/dydxprotocol/v4-chain/protocol/lib/metrics" | ||
| clobtypes "github.com/dydxprotocol/v4-chain/protocol/x/clob/types" | ||
| satypes "github.com/dydxprotocol/v4-chain/protocol/x/subaccounts/types" | ||
| ) | ||
|
|
||
| // GetAllSubaccounts queries a gRPC server and returns a list of subaccounts and | ||
| // their balances and open positions. | ||
| func GetAllSubaccounts( | ||
| daemon *Client, | ||
| ctx context.Context, | ||
| client satypes.QueryClient, | ||
| limit uint64, | ||
| ) ( | ||
| subaccounts []satypes.Subaccount, | ||
| err error, | ||
| ) { | ||
| defer telemetry.ModuleMeasureSince(metrics.LiquidationDaemon, time.Now(), metrics.GetAllSubaccounts, metrics.Latency) | ||
| subaccounts = make([]satypes.Subaccount, 0) | ||
|
|
||
| var nextKey []byte | ||
| for { | ||
| subaccountsFromKey, next, err := getSubaccountsFromKey( | ||
| ctx, | ||
| client, | ||
| limit, | ||
| nextKey, | ||
| ) | ||
|
|
||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| subaccounts = append(subaccounts, subaccountsFromKey...) | ||
| nextKey = next | ||
|
|
||
| if len(nextKey) == 0 { | ||
| break | ||
| } | ||
| } | ||
|
|
||
| telemetry.ModuleSetGauge( | ||
| metrics.LiquidationDaemon, | ||
| float32(len(subaccounts)), | ||
| metrics.GetAllSubaccounts, | ||
| metrics.Count, | ||
| ) | ||
|
|
||
| return subaccounts, nil | ||
| } | ||
|
|
||
| // CheckCollateralizationForSubaccounts queries a gRPC server using `AreSubaccountsLiquidatable` | ||
| // and returns a list of collateralization statuses for the given list of subaccount ids. | ||
| func CheckCollateralizationForSubaccounts( | ||
| daemon *Client, | ||
| ctx context.Context, | ||
| client clobtypes.QueryClient, | ||
| subaccountIds []satypes.SubaccountId, | ||
| ) ( | ||
| results []clobtypes.AreSubaccountsLiquidatableResponse_Result, | ||
| err error, | ||
| ) { | ||
| defer telemetry.ModuleMeasureSince( | ||
| metrics.LiquidationDaemon, | ||
| time.Now(), | ||
| metrics.CheckCollateralizationForSubaccounts, | ||
| metrics.Latency, | ||
| ) | ||
|
|
||
| query := &clobtypes.AreSubaccountsLiquidatableRequest{ | ||
| SubaccountIds: subaccountIds, | ||
| } | ||
| response, err := client.AreSubaccountsLiquidatable(ctx, query) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return response.Results, nil | ||
| } | ||
|
|
||
| // SendLiquidatableSubaccountIds sends a list of unique and potentially liquidatable | ||
| // subaccount ids to a gRPC server via `LiquidateSubaccounts`. | ||
| func SendLiquidatableSubaccountIds( | ||
| ctx context.Context, | ||
| client api.LiquidationServiceClient, | ||
| subaccountIds []satypes.SubaccountId, | ||
| ) error { | ||
| defer telemetry.ModuleMeasureSince( | ||
| metrics.LiquidationDaemon, | ||
| time.Now(), | ||
| metrics.SendLiquidatableSubaccountIds, | ||
| metrics.Latency, | ||
| ) | ||
|
|
||
| telemetry.ModuleSetGauge( | ||
| metrics.LiquidationDaemon, | ||
| float32(len(subaccountIds)), | ||
| metrics.LiquidatableSubaccountIds, | ||
| metrics.Count, | ||
| ) | ||
|
|
||
| request := &api.LiquidateSubaccountsRequest{ | ||
| SubaccountIds: subaccountIds, | ||
| } | ||
|
|
||
| if _, err := client.LiquidateSubaccounts(ctx, request); err != nil { | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func getSubaccountsFromKey( | ||
| ctx context.Context, | ||
| client satypes.QueryClient, | ||
| limit uint64, | ||
| pageRequestKey []byte, | ||
| ) ( | ||
| subaccounts []satypes.Subaccount, | ||
| nextKey []byte, | ||
| err error, | ||
| ) { | ||
| defer metrics.ModuleMeasureSinceWithLabels( | ||
| metrics.LiquidationDaemon, | ||
| []string{metrics.GetSubaccountsFromKey, metrics.Latency}, | ||
| time.Now(), | ||
| []gometrics.Label{ | ||
| metrics.GetLabelForIntValue(metrics.PageLimit, int(limit)), | ||
| }, | ||
| ) | ||
|
|
||
| query := &satypes.QueryAllSubaccountRequest{ | ||
| Pagination: &query.PageRequest{ | ||
| Key: pageRequestKey, | ||
| Limit: limit, | ||
| }, | ||
| } | ||
|
|
||
| response, err := client.SubaccountAll(ctx, query) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
| if response.Pagination != nil { | ||
| nextKey = response.Pagination.NextKey | ||
| } | ||
| return response.Subaccount, nextKey, nil | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters