mirror of
https://github.com/0glabs/0g-chain.git
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46 lines
1.5 KiB
Go
46 lines
1.5 KiB
Go
package keeper
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import (
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/liquidator/types"
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abci "github.com/tendermint/tendermint/abci/types"
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)
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func NewQuerier(keeper Keeper) sdk.Querier {
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return func(ctx sdk.Context, path []string, req abci.RequestQuery) (res []byte, err sdk.Error) {
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switch path[0] {
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case types.QueryGetOutstandingDebt:
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return queryGetOutstandingDebt(ctx, path[1:], req, keeper)
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// case QueryGetSurplus:
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// return queryGetSurplus()
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default:
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return nil, sdk.ErrUnknownRequest("unknown liquidator query endpoint")
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}
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}
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}
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func queryGetOutstandingDebt(ctx sdk.Context, path []string, req abci.RequestQuery, keeper Keeper) ([]byte, sdk.Error) {
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// Calculate the remaining seized debt after settling with the liquidator's stable coins.
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stableCoins := keeper.bankKeeper.GetCoins(
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ctx,
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keeper.cdpKeeper.GetLiquidatorAccountAddress(),
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).AmountOf(keeper.cdpKeeper.GetStableDenom())
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seizedDebt := keeper.GetSeizedDebt(ctx)
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settleAmount := sdk.MinInt(seizedDebt.Total, stableCoins)
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seizedDebt, err := seizedDebt.Settle(settleAmount)
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if err != nil {
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return nil, err // this shouldn't error in this context
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}
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// Get the available debt after settling
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oustandingDebt := seizedDebt.Available()
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// Encode and return
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bz, err2 := codec.MarshalJSONIndent(keeper.cdc, oustandingDebt)
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if err2 != nil {
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return nil, sdk.ErrInternal(sdk.AppendMsgToErr("could not marshal result to JSON", err.Error()))
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}
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return bz, nil
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}
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