0g-chain/x/cdp/abci.go

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package cdp
import (
sdk "github.com/cosmos/cosmos-sdk/types"
abci "github.com/tendermint/tendermint/abci/types"
)
// BeginBlock compounds the debt in outstanding cdps and liquidates cdps that are below the required collateralization ratio
func BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock, k Keeper) {
params := k.GetParams(ctx)
previousBlockTime, found := k.GetPreviousBlockTime(ctx)
if !found {
previousBlockTime = ctx.BlockTime()
}
timeElapsed := sdk.NewInt(ctx.BlockTime().Unix() - previousBlockTime.Unix())
for _, cp := range params.CollateralParams {
for _, dp := range params.DebtParams {
k.HandleNewDebt(ctx, cp.Denom, dp.Denom, timeElapsed)
}
k.LiquidateCdps(ctx, cp.MarketID, cp.Denom, cp.LiquidationRatio)
}
k.SetPreviousBlockTime(ctx, ctx.BlockTime())
return
}