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query_denom_liquidity.go
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/
query_denom_liquidity.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"
"github.com/elys-network/elys/x/amm/types"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (k Keeper) DenomLiquidityAll(goCtx context.Context, req *types.QueryAllDenomLiquidityRequest) (*types.QueryAllDenomLiquidityResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
var denomLiquiditys []types.DenomLiquidity
ctx := sdk.UnwrapSDKContext(goCtx)
store := ctx.KVStore(k.storeKey)
denomLiquidityStore := prefix.NewStore(store, types.KeyPrefix(types.DenomLiquidityKeyPrefix))
pageRes, err := query.Paginate(denomLiquidityStore, req.Pagination, func(key []byte, value []byte) error {
var denomLiquidity types.DenomLiquidity
if err := k.cdc.Unmarshal(value, &denomLiquidity); err != nil {
return err
}
denomLiquiditys = append(denomLiquiditys, denomLiquidity)
return nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryAllDenomLiquidityResponse{DenomLiquidity: denomLiquiditys, Pagination: pageRes}, nil
}
func (k Keeper) DenomLiquidity(goCtx context.Context, req *types.QueryGetDenomLiquidityRequest) (*types.QueryGetDenomLiquidityResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "invalid request")
}
ctx := sdk.UnwrapSDKContext(goCtx)
val, found := k.GetDenomLiquidity(
ctx,
req.Denom,
)
if !found {
return nil, status.Error(codes.NotFound, "not found")
}
return &types.QueryGetDenomLiquidityResponse{DenomLiquidity: val}, nil
}