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grpc_query.go
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grpc_query.go
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package keeper
import (
"context"
"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/cvn-network/cvn/v2/x/claims/types"
)
var _ types.QueryServer = Keeper{}
// TotalUnclaimed returns the total amount unclaimed from the airdrop
func (k Keeper) TotalUnclaimed(
c context.Context,
_ *types.QueryTotalUnclaimedRequest,
) (*types.QueryTotalUnclaimedResponse, error) {
ctx := sdk.UnwrapSDKContext(c)
moduleAccBal := k.GetModuleAccountBalances(ctx)
return &types.QueryTotalUnclaimedResponse{
Coins: moduleAccBal,
}, nil
}
// Params returns the params of the claim module
func (k Keeper) Params(
c context.Context,
_ *types.QueryParamsRequest,
) (*types.QueryParamsResponse, error) {
ctx := sdk.UnwrapSDKContext(c)
params := k.GetParams(ctx)
return &types.QueryParamsResponse{
Params: params,
}, nil
}
// ClaimsRecords returns all claims records
func (k Keeper) ClaimsRecords(
c context.Context,
req *types.QueryClaimsRecordsRequest,
) (*types.QueryClaimsRecordsResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
ctx := sdk.UnwrapSDKContext(c)
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefixClaimsRecords)
claimsRecords := []types.ClaimsRecordAddress{}
pageRes, err := query.Paginate(
store,
req.Pagination,
func(key, value []byte) error {
var cr types.ClaimsRecord
if err := k.cdc.Unmarshal(value, &cr); err != nil {
return err
}
cra := types.ClaimsRecordAddress{
Address: sdk.AccAddress(key).String(),
InitialClaimableAmount: cr.InitialClaimableAmount,
ActionsCompleted: cr.ActionsCompleted,
}
claimsRecords = append(claimsRecords, cra)
return nil
},
)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryClaimsRecordsResponse{
Claims: claimsRecords,
Pagination: pageRes,
}, nil
}
// ClaimsRecord returns the initial claimable amount per user and the claims per
// action. Claimable amount per action will be 0 if claiming is disabled, before
// the start time, or after end time.
func (k Keeper) ClaimsRecord(
c context.Context,
req *types.QueryClaimsRecordRequest,
) (*types.QueryClaimsRecordResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
addr, err := sdk.AccAddressFromBech32(req.Address)
if err != nil {
return nil, status.Error(codes.InvalidArgument, err.Error())
}
ctx := sdk.UnwrapSDKContext(c)
claimsRecord, found := k.GetClaimsRecord(ctx, addr)
if !found {
return nil, status.Errorf(codes.NotFound, "claims record for address '%s'", req.Address)
}
params := k.GetParams(ctx)
actions := []types.Action{types.ActionVote, types.ActionDelegate, types.ActionEVM, types.ActionIBCTransfer}
claims := make([]types.Claim, len(actions))
for i, action := range actions {
claimableAmt, _ := k.ClaimableAmountForAction(ctx, claimsRecord, action, params)
claims[i] = types.Claim{
Action: action,
Completed: claimsRecord.HasClaimedAction(action),
ClaimableAmount: claimableAmt,
}
}
return &types.QueryClaimsRecordResponse{
InitialClaimableAmount: claimsRecord.InitialClaimableAmount,
Claims: claims,
}, nil
}