chore: bump openapi

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@cowprotocol/cow-sdk",
-  "version": "5.1.0",
+  "version": "5.2.0",
   "license": "(MIT OR Apache-2.0)",
   "files": [
     "/dist"
@@ -27,7 +27,7 @@
     "prepare": "npm run build",
     "prepublishOnly": "npm test && npm run lint",
     "graphql:codegen": "graphql-codegen --config graphql-codegen.yml",
-    "swagger:codegen": " openapi --input https://raw.githubusercontent.com/cowprotocol/services/v2.248.0/crates/orderbook/openapi.yml --output src/order-book/generated --exportServices false --exportCore false",
+    "swagger:codegen": " openapi --input https://raw.githubusercontent.com/cowprotocol/services/v2.252.0/crates/orderbook/openapi.yml --output src/order-book/generated --exportServices false --exportCore false",
     "typechain:codegen": "typechain --target ethers-v5 --out-dir ./src/composable/generated './abi/*.json'"
   },
   "dependencies": {

src/order-book/generated/index.ts

@@ -39,6 +39,7 @@ export type { OrderQuoteValidity } from './models/OrderQuoteValidity';
 export { OrderStatus } from './models/OrderStatus';
 export type { PreSignature } from './models/PreSignature';
 export { PriceEstimationError } from './models/PriceEstimationError';
+export type { PriceImprovement } from './models/PriceImprovement';
 export { PriceQuality } from './models/PriceQuality';
 export type { ProtocolAppData } from './models/ProtocolAppData';
 export { SellTokenSource } from './models/SellTokenSource';

src/order-book/generated/models/FeePolicy.ts

@@ -2,11 +2,12 @@
 /* tslint:disable */
 /* eslint-disable */
 
+import type { PriceImprovement } from './PriceImprovement';
 import type { Surplus } from './Surplus';
 import type { Volume } from './Volume';
 
 /**
  * Defines the ways to calculate the protocol fee.
  */
-export type FeePolicy = (Surplus | Volume);
+export type FeePolicy = (Surplus | Volume | PriceImprovement);
 

src/order-book/generated/models/OrderPostError.ts

@@ -19,12 +19,12 @@ export namespace OrderPostError {
         INSUFFICIENT_BALANCE = 'InsufficientBalance',
         INSUFFICIENT_ALLOWANCE = 'InsufficientAllowance',
         INVALID_SIGNATURE = 'InvalidSignature',
-        INSUFFICIENT_FEE = 'InsufficientFee',
         SELL_AMOUNT_OVERFLOW = 'SellAmountOverflow',
         TRANSFER_SIMULATION_FAILED = 'TransferSimulationFailed',
         ZERO_AMOUNT = 'ZeroAmount',
         INCOMPATIBLE_SIGNING_SCHEME = 'IncompatibleSigningScheme',
         TOO_MANY_LIMIT_ORDERS = 'TooManyLimitOrders',
+        TOO_MUCH_GAS = 'TooMuchGas',
         UNSUPPORTED_BUY_TOKEN_DESTINATION = 'UnsupportedBuyTokenDestination',
         UNSUPPORTED_SELL_TOKEN_SOURCE = 'UnsupportedSellTokenSource',
         UNSUPPORTED_ORDER_TYPE = 'UnsupportedOrderType',

src/order-book/generated/models/PriceImprovement.ts

@@ -0,0 +1,12 @@
+/* istanbul ignore file */
+/* tslint:disable */
+/* eslint-disable */
+
+/**
+ * The protocol fee is taken as a percent of the order price improvement which is a difference between the executed price and the best quote.
+ */
+export type PriceImprovement = {
+    factor: number;
+    maxVolumeFactor: number;
+};
+

src/order-book/generated/models/Surplus.ts

@@ -7,6 +7,6 @@
  */
 export type Surplus = {
     factor: number;
-    max_volume_factor: number;
+    maxVolumeFactor: number;
 };
 

src/subgraph/graphql.ts

@@ -14,6 +14,7 @@ export type Scalars = {
   BigInt: any;
   Bytes: any;
   Int8: any;
+  Timestamp: any;
 };
 
 export enum Aggregation_Interval {