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* query auction by lot owner
* add SavingsRateDistributed to store
* v2cdps: filtered cdps query
* update v2cdps cli examples
* add savings rate dist counter to begin blocker
* implement savings rate dist cli query
* implement cdp REST queries
* minor auction CLI/REST updates
* fix auction querier bug
* update REST endpoint to 'cdps'
* update to savings-rate-dist
* update SavingsRateDistributed get/set
* update tests
* fix savings rate dist rounding errors
* 'collateralDenom' -> 'collateralType'
* refactor 'v2cdps' -> 'cdps', add ratio param
* fix augmented CDP type, msg string() method
* fix cdp querier test
* filter query results efficiently
* querier tests
* limit type iteration if owner defined
* improve savings rate dist genesis validation
* default sdk.Dec{} to sdk.ZeroDec in queries
* update condition logic for finding intersection
* fix cdp querier filtering
* Update kava-4 swagger (#653)
* add collateral_type, update cdp params
* savings rate, auctions, get cdps
* drop owner from AuctionResponse
* remove duplicate collateral denom
* update query paths with {collateral-type}
123 lines
3.5 KiB
Go
123 lines
3.5 KiB
Go
package keeper
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import (
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/kava-labs/kava/x/cdp/types"
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)
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// GetParams returns the params from the store
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func (k Keeper) GetParams(ctx sdk.Context) types.Params {
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var p types.Params
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k.paramSubspace.GetParamSet(ctx, &p)
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return p
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}
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// SetParams sets params on the store
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func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
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k.paramSubspace.SetParamSet(ctx, ¶ms)
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}
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// GetCollateral returns the collateral param with corresponding denom
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func (k Keeper) GetCollateral(ctx sdk.Context, collateralType string) (types.CollateralParam, bool) {
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params := k.GetParams(ctx)
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for _, cp := range params.CollateralParams {
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if cp.Type == collateralType {
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return cp, true
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}
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}
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return types.CollateralParam{}, false
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}
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// GetCollateralTypes returns an array of collateral types
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func (k Keeper) GetCollateralTypes(ctx sdk.Context) []string {
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params := k.GetParams(ctx)
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var denoms []string
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for _, cp := range params.CollateralParams {
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denoms = append(denoms, cp.Type)
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}
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return denoms
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}
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// GetDebtParam returns the debt param with matching denom
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func (k Keeper) GetDebtParam(ctx sdk.Context, denom string) (types.DebtParam, bool) {
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dp := k.GetParams(ctx).DebtParam
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if dp.Denom == denom {
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return dp, true
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}
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return types.DebtParam{}, false
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}
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// GetCollateralTypePrefix returns the prefix of the matching denom
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func (k Keeper) GetCollateralTypePrefix(ctx sdk.Context, collateralType string) (byte, bool) {
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params := k.GetParams(ctx)
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for _, cp := range params.CollateralParams {
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if cp.Type == collateralType {
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return cp.Prefix, true
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}
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}
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return 0x00, false
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}
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// private methods assume collateral has been validated, panic if the input is invalid
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func (k Keeper) getDenomFromByte(ctx sdk.Context, db byte) string {
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params := k.GetParams(ctx)
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for _, cp := range params.CollateralParams {
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if cp.Prefix == db {
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return cp.Denom
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}
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}
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panic(fmt.Sprintf("no collateral denom with prefix %b", db))
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}
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func (k Keeper) getSpotMarketID(ctx sdk.Context, collateralType string) string {
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cp, found := k.GetCollateral(ctx, collateralType)
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if !found {
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panic(fmt.Sprintf("collateral not found: %s", collateralType))
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}
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return cp.SpotMarketID
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}
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func (k Keeper) getliquidationMarketID(ctx sdk.Context, collateralType string) string {
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cp, found := k.GetCollateral(ctx, collateralType)
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if !found {
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panic(fmt.Sprintf("collateral not found: %s", collateralType))
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}
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return cp.LiquidationMarketID
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}
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func (k Keeper) getLiquidationRatio(ctx sdk.Context, collateralType string) sdk.Dec {
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cp, found := k.GetCollateral(ctx, collateralType)
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if !found {
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panic(fmt.Sprintf("collateral not found: %s", collateralType))
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}
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return cp.LiquidationRatio
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}
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func (k Keeper) getLiquidationPenalty(ctx sdk.Context, collateralType string) sdk.Dec {
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cp, found := k.GetCollateral(ctx, collateralType)
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if !found {
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panic(fmt.Sprintf("collateral not found: %s", collateralType))
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}
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return cp.LiquidationPenalty
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}
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func (k Keeper) getAuctionSize(ctx sdk.Context, collateralType string) sdk.Int {
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cp, found := k.GetCollateral(ctx, collateralType)
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if !found {
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panic(fmt.Sprintf("collateral not found: %s", collateralType))
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}
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return cp.AuctionSize
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}
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// GetFeeRate returns the per second fee rate for the input denom
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func (k Keeper) getFeeRate(ctx sdk.Context, collateralType string) (fee sdk.Dec) {
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collalateralParam, found := k.GetCollateral(ctx, collateralType)
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if !found {
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panic(fmt.Sprintf("could not get fee rate for %s, collateral not found", collateralType))
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}
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return collalateralParam.StabilityFee
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}
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