test(Runtime Integration Tests): Updated with #560 & #616.

BREAKING CHANGE: Types aren't updated yet!

Signed-off-by: Dominik Roth <dominik@composable.finance>

Revert "liquidation test and runtime"

This reverts commit 825d824.

Revert "build fix"

This reverts commit cf02153.

test(Runtime Integration Tests): Fixed type defitions and liquidation strategy test.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending Tests W.I.P.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests W.I.P.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending Tests integration W.I.P. & types.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests integration W.I.P. Market Creation & Types.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests integration W.I.P. Market Creation & Types.

Signed-off-by: Dominik Roth <dominik@composable.finance>

refactor(Lending Pallet): Added lending pallet to runtime.

Signed-off-by: Dominik Roth <dominik@composable.finance>

refactor(Lending Pallet): Added lending pallet to runtime W.I.P.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests integration W.I.P. Vault Setup

BREAKING CHANGE: vault.create fails.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests integration W.I.P. Vault Setup

BREAKING CHANGE: vault.create causes a timeout.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests integration W.I.P. Vault Setup

BREAKING CHANGE: vault.create causes a timeout.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests integration W.I.P. Vault Setup

BREAKING CHANGE: vault.create causes a timeout.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests integration W.I.P. Oracle Setup.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests integration W.I.P. Boilerplate added.

Signed-off-by: Dominik Roth <dominik@composable.finance>

test(Runtime Integration Tests): Lending tests integration W.I.P.

Signed-off-by: Dominik Roth <dominik@composable.finance>

build fix

Signed-off-by: Dzmitry Lahoda <dzmitry@lahoda.pro>

liquidation test and runtime
Signed-off-by: Dzmitry Lahoda <dzmitry@lahoda.pro>

integration-tests/runtime-tests/src/types/interfaces/augment-api-consts.ts

@@ -198,6 +198,40 @@ declare module '@polkadot/api-base/types/consts' {
        **/
       [key: string]: Codec;
     };
+    lending: {
+      /**
+       * Minimal price of borrow asset in Oracle price required to create
+       * Creators puts that amount and it is staked under Vault account.
+       * So he does not owns it anymore.
+       * So borrow is both stake and tool to create market.
+       * 
+       * # Why not pure borrow amount minimum?
+       * 
+       * Borrow may have very small price. Will imbalance some markets on creation.
+       * 
+       * # Why not native parachain token?
+       * 
+       * Possible option. But I doubt closing market as easy as transferring back rent.  So it is
+       * not exactly platform rent only.
+       * 
+       * # Why borrow amount priced by Oracle?
+       * 
+       * We depend on Oracle to price in Lending. So we know price anyway.
+       * We normalized price over all markets and protect from spam all possible pairs equally.
+       * Locking borrow amount ensures manager can create market wit borrow assets, and we force
+       * him to really create it.
+       * 
+       * This solution forces to have amount before creating market.
+       * Vault can take that amount if reconfigured so, but that may be changed during runtime
+       * upgrades.
+       **/
+      marketCreationStake: u128 & AugmentedConst<ApiType>;
+      palletId: FrameSupportPalletId & AugmentedConst<ApiType>;
+      /**
+       * Generic const
+       **/
+      [key: string]: Codec;
+    };
     mosaic: {
       minimumTimeLockPeriod: u32 & AugmentedConst<ApiType>;
       minimumTTL: u32 & AugmentedConst<ApiType>;

integration-tests/runtime-tests/src/types/interfaces/augment-api-errors.ts

@@ -509,6 +509,50 @@ declare module '@polkadot/api-base/types/errors' {
        **/
       [key: string]: AugmentedError<ApiType>;
     };
+    lending: {
+      /**
+       * Only assets for which we can track price are supported
+       **/
+      AssetNotSupportedByOracle: AugmentedError<ApiType>;
+      AssetPriceNotFound: AugmentedError<ApiType>;
+      BorrowAndRepayInSameBlockIsNotSupported: AugmentedError<ApiType>;
+      BorrowDoesNotExist: AugmentedError<ApiType>;
+      BorrowerDataCalculationFailed: AugmentedError<ApiType>;
+      BorrowIndexDoesNotExist: AugmentedError<ApiType>;
+      BorrowRateDoesNotExist: AugmentedError<ApiType>;
+      CannotRepayMoreThanBorrowAmount: AugmentedError<ApiType>;
+      CannotWithdrawFromProvidedBorrowAccount: AugmentedError<ApiType>;
+      CollateralDepositFailed: AugmentedError<ApiType>;
+      CollateralFactorIsLessOrEqualOne: AugmentedError<ApiType>;
+      ExceedLendingCount: AugmentedError<ApiType>;
+      InvalidTimestampOnBorrowRequest: AugmentedError<ApiType>;
+      LiquidationFailed: AugmentedError<ApiType>;
+      MarketAndAccountPairNotFound: AugmentedError<ApiType>;
+      MarketCollateralWasNotDepositedByAccount: AugmentedError<ApiType>;
+      /**
+       * The market could not be found
+       **/
+      MarketDoesNotExist: AugmentedError<ApiType>;
+      MarketIsClosing: AugmentedError<ApiType>;
+      NotEnoughBorrowAsset: AugmentedError<ApiType>;
+      NotEnoughCollateral: AugmentedError<ApiType>;
+      NotEnoughCollateralToBorrowAmount: AugmentedError<ApiType>;
+      NotEnoughRent: AugmentedError<ApiType>;
+      Overflow: AugmentedError<ApiType>;
+      PriceOfInitialBorrowVaultShoyldBeGreaterThanZero: AugmentedError<ApiType>;
+      RepayAmountMustBeGraterThanZero: AugmentedError<ApiType>;
+      TransferFailed: AugmentedError<ApiType>;
+      Unauthorized: AugmentedError<ApiType>;
+      Underflow: AugmentedError<ApiType>;
+      /**
+       * vault provided does not exist
+       **/
+      VaultNotFound: AugmentedError<ApiType>;
+      /**
+       * Generic error
+       **/
+      [key: string]: AugmentedError<ApiType>;
+    };
     liquidations: {
       NoLiquidationEngineFound: AugmentedError<ApiType>;
       /**

integration-tests/runtime-tests/src/types/interfaces/crowdloanRewards/types.ts

@@ -1,12 +1,18 @@
 // Auto-generated via `yarn polkadot-types-from-defs`, do not edit
 /* eslint-disable */
 
-import type { Enum, Null, Struct, bool, u128, u32 } from '@polkadot/types-codec';
+import type { BTreeMap, Enum, Null, Struct, U8aFixed, Vec, bool, i128, u128, u32, u64 } from '@polkadot/types-codec';
 import type { ITuple } from '@polkadot/types-codec/types';
 import type { EthereumAccountId } from '@polkadot/types/interfaces/eth';
 import type { EcdsaSignature, MultiSignature } from '@polkadot/types/interfaces/extrinsics';
 import type { ParachainInherentData, PersistedValidationData } from '@polkadot/types/interfaces/parachains';
-import type { AccountId32, Balance } from '@polkadot/types/interfaces/runtime';
+import type { AccountId32, Balance, Percent, Permill, Perquintill } from '@polkadot/types/interfaces/runtime';
+
+/** @name ComposableSupportValidationValidated */
+export interface ComposableSupportValidationValidated extends Struct {
+  readonly value: ComposableTraitsLendingCreateInput;
+  readonly reservedFactor: Perquintill;
+}
 
 /** @name ComposableTraitsAssetsXcmAssetLocation */
 export interface ComposableTraitsAssetsXcmAssetLocation extends Null {}
@@ -20,6 +26,12 @@ export interface ComposableTraitsBondedFinanceBondOffer extends Null {}
 /** @name ComposableTraitsCallFilterCallFilterEntry */
 export interface ComposableTraitsCallFilterCallFilterEntry extends Null {}
 
+/** @name ComposableTraitsDefiCurrencyPair */
+export interface ComposableTraitsDefiCurrencyPair extends Struct {
+  readonly base: u128;
+  readonly quote: u128;
+}
+
 /** @name ComposableTraitsDefiSell */
 export interface ComposableTraitsDefiSell extends Null {}
 
@@ -29,11 +41,94 @@ export interface ComposableTraitsDefiTake extends Null {}
 /** @name ComposableTraitsGovernanceSignedRawOrigin */
 export interface ComposableTraitsGovernanceSignedRawOrigin extends Null {}
 
+/** @name ComposableTraitsLendingCreateInput */
+export interface ComposableTraitsLendingCreateInput extends Struct {
+  readonly updatable: ComposableTraitsLendingUpdateInput;
+  readonly currencyPair: ComposableTraitsDefiCurrencyPair;
+}
+
+/** @name ComposableTraitsLendingMarketConfig */
+export interface ComposableTraitsLendingMarketConfig extends Null {}
+
+/** @name ComposableTraitsLendingMathCurveModel */
+export interface ComposableTraitsLendingMathCurveModel extends Struct {
+  readonly baseRate: u128;
+}
+
+/** @name ComposableTraitsLendingMathDoubleExponentModel */
+export interface ComposableTraitsLendingMathDoubleExponentModel extends Struct {
+  readonly coefficients: U8aFixed;
+}
+
+/** @name ComposableTraitsLendingMathDynamicPIDControllerModel */
+export interface ComposableTraitsLendingMathDynamicPIDControllerModel extends Struct {
+  readonly proportionalParameter: i128;
+  readonly integralParameter: i128;
+  readonly derivativeParameter: i128;
+  readonly previousErrorValue: i128;
+  readonly previousIntegralTerm: i128;
+  readonly previousInterestRate: u128;
+  readonly targetUtilization: u128;
+}
+
+/** @name ComposableTraitslendingMathInterestRateModel */
+export interface ComposableTraitslendingMathInterestRateModel extends Enum {
+  readonly isCurve: boolean;
+  readonly asCurve: ComposableTraitsLendingMathCurveModel;
+  readonly isJump: boolean;
+  readonly asJump: ComposableTraitsLendingMathJumpModel;
+  readonly isDynamicPIDController: boolean;
+  readonly asDynamicPIDController: ComposableTraitsLendingMathDynamicPIDControllerModel;
+  readonly isDoubleExponent: boolean;
+  readonly asDoubleExponent: ComposableTraitsLendingMathDoubleExponentModel;
+  readonly type: 'Curve' | 'Jump' | 'DynamicPIDController' | 'DoubleExponent';
+}
+
+/** @name ComposableTraitsLendingMathJumpModel */
+export interface ComposableTraitsLendingMathJumpModel extends Struct {
+  readonly baseRate: u128;
+  readonly jumpRate: u128;
+  readonly fullRate: u128;
+  readonly targetUtilization: Percent;
+}
+
+/** @name ComposableTraitsLendingUpdateInput */
+export interface ComposableTraitsLendingUpdateInput extends Struct {
+  readonly collateralFactor: u128;
+  readonly underCollaterizedWarnPercent: Percent;
+  readonly liquidators: Vec<u32>;
+  readonly interestRateModel: ComposableTraitslendingMathInterestRateModel;
+}
+
+/** @name ComposableTraitsTimeLinearDecrease */
+export interface ComposableTraitsTimeLinearDecrease extends Struct {
+  readonly total: u64;
+}
+
+/** @name ComposableTraitsTimeStairstepExponentialDecrease */
+export interface ComposableTraitsTimeStairstepExponentialDecrease extends Struct {
+  readonly step: u64;
+  readonly cut: Permill;
+}
+
 /** @name ComposableTraitsTimeTimeReleaseFunction */
-export interface ComposableTraitsTimeTimeReleaseFunction extends Null {}
+export interface ComposableTraitsTimeTimeReleaseFunction extends Enum {
+  readonly isLinearDecrease: boolean;
+  readonly asLinearDecrease: {
+    readonly type: ComposableTraitsTimeLinearDecrease;
+  } & Struct;
+  readonly isStairstepExponentialDecrease: boolean;
+  readonly asStairstepExponentialDecrease: ComposableTraitsTimeStairstepExponentialDecrease;
+  readonly type: 'LinearDecrease' | 'StairstepExponentialDecrease';
+}
 
 /** @name ComposableTraitsVaultVaultConfig */
-export interface ComposableTraitsVaultVaultConfig extends Null {}
+export interface ComposableTraitsVaultVaultConfig extends Struct {
+  readonly assetId: u128;
+  readonly reserved: Perquintill;
+  readonly manager: AccountId32;
+  readonly strategies: BTreeMap<AccountId32, Perquintill>;
+}
 
 /** @name ComposableTraitsVestingVestingSchedule */
 export interface ComposableTraitsVestingVestingSchedule extends Null {}
@@ -165,7 +260,19 @@ export interface PalletIdentityRegistrarInfo extends Null {}
 export interface PalletIdentityRegistration extends Null {}
 
 /** @name PalletLiquidationsLiquidationStrategyConfiguration */
-export interface PalletLiquidationsLiquidationStrategyConfiguration extends Null {}
+export interface PalletLiquidationsLiquidationStrategyConfiguration extends Enum {
+  readonly isDutchAuction: boolean;
+  readonly asDutchAuction: ComposableTraitsTimeTimeReleaseFunction;
+  readonly isUniswapV2: boolean;
+  readonly asUniswapV2: {
+    readonly slippage: Perquintill;
+  } & Struct;
+  readonly isXcmDex: boolean;
+  readonly asXcmDex: {
+    readonly parachainId: u32;
+  } & Struct;
+  readonly type: 'DutchAuction' | 'UniswapV2' | 'XcmDex';
+}
 
 /** @name PalletMosaicAssetInfo */
 export interface PalletMosaicAssetInfo extends Null {}