From e87cf0400b41de15494b3f965050a6639b95abbd Mon Sep 17 00:00:00 2001
From: Ramiro Vazquez <ramirovazquez@gmail.com>
Date: Mon, 23 May 2022 14:05:56 -0300
Subject: [PATCH 1/3] export errors

---
 src/api/cow/index.ts | 2 ++
 src/index.ts         | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/api/cow/index.ts b/src/api/cow/index.ts
index a0b1564a..0dc251df 100644
--- a/src/api/cow/index.ts
+++ b/src/api/cow/index.ts
@@ -26,6 +26,8 @@ import {
 import { CowError, logPrefix, objectToQueryString } from '../../utils/common'
 import { Context } from '../../utils/context'
 
+export { OperatorError, QuoteError }
+
 function getGnosisProtocolUrl(isDev: boolean): Partial<Record<ChainId, string>> {
   if (isDev) {
     return {
diff --git a/src/index.ts b/src/index.ts
index 2b7d1091..0c34830a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,3 +3,4 @@ export { CowError } from './utils/common'
 export { ALL_SUPPORTED_CHAIN_IDS, SupportedChainId } from './constants/chains'
 export * from './types'
 export * as GraphQL from './api/cow-subgraph/graphql'
+export { OperatorError, QuoteError } from './api/cow'

From 4843f15180b5661c1bbe5f53a890b1082b4d422e Mon Sep 17 00:00:00 2001
From: Ramiro Vazquez <ramirovazquez@gmail.com>
Date: Mon, 23 May 2022 14:06:23 -0300
Subject: [PATCH 2/3] allow receiving a DocumentNode

---
 src/api/cow-subgraph/index.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/api/cow-subgraph/index.ts b/src/api/cow-subgraph/index.ts
index e6cb14cc..6f0ad93d 100644
--- a/src/api/cow-subgraph/index.ts
+++ b/src/api/cow-subgraph/index.ts
@@ -1,6 +1,7 @@
 import log from 'loglevel'
 import fetch from 'cross-fetch'
 import { GraphQLClient, Variables } from 'graphql-request'
+import { DocumentNode } from 'graphql'
 import { CowError } from '../../utils/common'
 import { Context } from '../../utils/context'
 import { SupportedChainId as ChainId } from '../../constants/chains'
@@ -56,7 +57,7 @@ export class CowSubgraphApi {
     return this.runQuery<LastHoursVolumeQuery>(LAST_HOURS_VOLUME_QUERY, { hours })
   }
 
-  async runQuery<T>(query: string, variables?: Variables): Promise<T> {
+  async runQuery<T>(query: string | DocumentNode, variables?: Variables): Promise<T> {
     try {
       const chainId = await this.context.chainId
       const client = this.clients[chainId]

From 5fbcda7f5c43f9b460b40297853474cb5871c32e Mon Sep 17 00:00:00 2001
From: Ramiro Vazquez <ramirovazquez@gmail.com>
Date: Thu, 26 May 2022 07:01:11 -0300
Subject: [PATCH 3/3] Revert "export errors"

This reverts commit e87cf0400b41de15494b3f965050a6639b95abbd.
---
 src/api/cow/index.ts | 2 --
 src/index.ts         | 1 -
 2 files changed, 3 deletions(-)

diff --git a/src/api/cow/index.ts b/src/api/cow/index.ts
index 0dc251df..a0b1564a 100644
--- a/src/api/cow/index.ts
+++ b/src/api/cow/index.ts
@@ -26,8 +26,6 @@ import {
 import { CowError, logPrefix, objectToQueryString } from '../../utils/common'
 import { Context } from '../../utils/context'
 
-export { OperatorError, QuoteError }
-
 function getGnosisProtocolUrl(isDev: boolean): Partial<Record<ChainId, string>> {
   if (isDev) {
     return {
diff --git a/src/index.ts b/src/index.ts
index 0c34830a..2b7d1091 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,4 +3,3 @@ export { CowError } from './utils/common'
 export { ALL_SUPPORTED_CHAIN_IDS, SupportedChainId } from './constants/chains'
 export * from './types'
 export * as GraphQL from './api/cow-subgraph/graphql'
-export { OperatorError, QuoteError } from './api/cow'