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grpc_query.go
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grpc_query.go
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package keeper
import (
"context"
"time"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/query"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/Stride-Labs/stride/v22/x/stakedym/types"
)
var _ types.QueryServer = Keeper{}
// Queries the host zone struct
func (k Keeper) HostZone(c context.Context, req *types.QueryHostZoneRequest) (*types.QueryHostZoneResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
ctx := sdk.UnwrapSDKContext(c)
hostZone, err := k.GetHostZone(ctx)
if err != nil {
return &types.QueryHostZoneResponse{}, err
}
return &types.QueryHostZoneResponse{HostZone: &hostZone}, nil
}
// Queries the delegation records with an optional to include archived records
func (k Keeper) DelegationRecords(c context.Context, req *types.QueryDelegationRecordsRequest) (*types.QueryDelegationRecordsResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
ctx := sdk.UnwrapSDKContext(c)
delegationRecords := k.GetAllActiveDelegationRecords(ctx)
if req.IncludeArchived {
delegationRecords = append(delegationRecords, k.GetAllArchivedDelegationRecords(ctx)...)
}
return &types.QueryDelegationRecordsResponse{DelegationRecords: delegationRecords}, nil
}
// Queries the unbonding records with an optional to include archived records
func (k Keeper) UnbondingRecords(c context.Context, req *types.QueryUnbondingRecordsRequest) (*types.QueryUnbondingRecordsResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
ctx := sdk.UnwrapSDKContext(c)
unbondingRecords := k.GetAllActiveUnbondingRecords(ctx)
if req.IncludeArchived {
unbondingRecords = append(unbondingRecords, k.GetAllArchivedUnbondingRecords(ctx)...)
}
return &types.QueryUnbondingRecordsResponse{UnbondingRecords: unbondingRecords}, nil
}
// Queries a single user redemption record
func (k Keeper) RedemptionRecord(c context.Context, req *types.QueryRedemptionRecordRequest) (*types.QueryRedemptionRecordResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
ctx := sdk.UnwrapSDKContext(c)
redemptionRecord, found := k.GetRedemptionRecord(ctx, req.UnbondingRecordId, req.Address)
if !found {
return &types.QueryRedemptionRecordResponse{}, types.ErrRedemptionRecordNotFound.Wrapf(
"no redemption record found for unbonding ID %d and address %s", req.UnbondingRecordId, req.Address)
}
// Get the unbonding time from the unbonding record
unbondingRecord, found := k.GetUnbondingRecord(ctx, req.UnbondingRecordId)
if !found {
return &types.QueryRedemptionRecordResponse{}, types.ErrUnbondingRecordNotFound
}
redemptionRecordResponse := types.NewRedemptionRecordResponse(redemptionRecord, unbondingRecord.UnbondingCompletionTimeSeconds)
return &types.QueryRedemptionRecordResponse{RedemptionRecordResponse: &redemptionRecordResponse}, nil
}
// Queries all redemption records with an optional filter by address
func (k Keeper) RedemptionRecords(c context.Context, req *types.QueryRedemptionRecordsRequest) (*types.QueryRedemptionRecordsResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
ctx := sdk.UnwrapSDKContext(c)
redemptionRecordResponses := []types.RedemptionRecordResponse{}
// Create a map of estimated unbonding time by UnbondingRecord
unbondingTimeMap := map[uint64]uint64{}
unbondingRecords := k.GetAllActiveUnbondingRecords(ctx)
zone, err := k.GetHostZone(ctx)
if err != nil {
return &types.QueryRedemptionRecordsResponse{}, types.ErrHostZoneNotFound
}
fourDays := time.Duration(4) * time.Hour * 24
unbondingLength := time.Duration(zone.UnbondingPeriodSeconds) * time.Second // 21 days
estimatedUnbondingTime := uint64(ctx.BlockTime().Add(unbondingLength).Add(fourDays).Unix()) // 21 days from now + 4 day buffer
for _, unbondingRecord := range unbondingRecords {
// Edge case: a user has submitted a redemption, but the corresponding unbonding record has not been confirmed, meaning
// the unbonding completion time is 0. Give a rough estimate.
if unbondingRecord.UnbondingCompletionTimeSeconds == 0 {
unbondingTimeMap[unbondingRecord.Id] = estimatedUnbondingTime
continue
}
unbondingTimeMap[unbondingRecord.Id] = unbondingRecord.UnbondingCompletionTimeSeconds
}
// If they specify an address, search for that address and only return the matches
if req.Address != "" {
redemptionRecords := k.GetRedemptionRecordsFromAddress(ctx, req.Address)
// Iterate records and create response objects
redemptionRecordResponses := []types.RedemptionRecordResponse{}
for _, redemptionRecord := range redemptionRecords {
unbondingTime := unbondingTimeMap[redemptionRecord.UnbondingRecordId]
redemptionRecordResponses = append(redemptionRecordResponses, types.NewRedemptionRecordResponse(redemptionRecord, unbondingTime))
}
return &types.QueryRedemptionRecordsResponse{
RedemptionRecordResponses: redemptionRecordResponses,
Pagination: nil,
}, nil
}
// If they specify an unbonding record ID, grab just the records for that ID
if req.UnbondingRecordId != 0 {
unbondingTime := unbondingTimeMap[req.UnbondingRecordId]
redemptionRecords := k.GetRedemptionRecordsFromUnbondingId(ctx, req.UnbondingRecordId)
redemptionRecordResponses := []types.RedemptionRecordResponse{}
// Iterate records and create response objects
for _, redemptionRecord := range redemptionRecords {
redemptionRecordResponses = append(redemptionRecordResponses, types.NewRedemptionRecordResponse(redemptionRecord, unbondingTime))
}
return &types.QueryRedemptionRecordsResponse{
RedemptionRecordResponses: redemptionRecordResponses,
Pagination: nil,
}, nil
}
// Otherwise, return a paginated list of all redemption records
store := ctx.KVStore(k.storeKey)
redemptionRecordStore := prefix.NewStore(store, types.RedemptionRecordsKeyPrefix)
pageRes, err := query.Paginate(redemptionRecordStore, req.Pagination, func(key []byte, value []byte) error {
var redemptionRecord types.RedemptionRecord
if err := k.cdc.Unmarshal(value, &redemptionRecord); err != nil {
return err
}
unbondingTime := unbondingTimeMap[redemptionRecord.UnbondingRecordId]
redemptionRecordResponse := types.NewRedemptionRecordResponse(redemptionRecord, unbondingTime)
redemptionRecordResponses = append(redemptionRecordResponses, redemptionRecordResponse)
return nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryRedemptionRecordsResponse{
RedemptionRecordResponses: redemptionRecordResponses,
Pagination: pageRes,
}, nil
}
// Queries all slash records
func (k Keeper) SlashRecords(c context.Context, req *types.QuerySlashRecordsRequest) (*types.QuerySlashRecordsResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
ctx := sdk.UnwrapSDKContext(c)
slashRecords := k.GetAllSlashRecords(ctx)
return &types.QuerySlashRecordsResponse{SlashRecords: slashRecords}, nil
}