From 2e94e3bddc9accd5b9a56dae141f6456b796569d Mon Sep 17 00:00:00 2001
From: Makeev Ivan <makeev@phystech.edu>
Date: Thu, 3 Mar 2022 18:44:11 +0300
Subject: [PATCH 1/2] feat: blacklist for factory swap addresses

---
 src/factory.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/factory.ts b/src/factory.ts
index 375e3586..51658011 100644
--- a/src/factory.ts
+++ b/src/factory.ts
@@ -154,6 +154,14 @@ const basePoolAddressZapDictPolygon: DictInterface<string> = {
     "0xC2d95EEF97Ec6C17551d45e77B590dc1F9117C67": "0xE2e6DC1708337A6e59f227921db08F21e3394723".toLowerCase(),     // ren
 }
 
+const blackListPolygon: string[] = [
+    "0x666dc3b4babfd063faf965bd020024af0dc51b64",
+    "0xe4199bc5c5c1f63dba47b56b6db7144c51cf0bf8",
+    "0x88c4d6534165510b2e2caf0a130d4f70aa4b6d71",
+];
+
+const blackListEthereum: string[] = [];
+
 interface CurveInterface {
     provider: ethers.providers.Web3Provider | ethers.providers.JsonRpcProvider,
     multicallProvider: MulticallProvider,
@@ -182,7 +190,8 @@ async function getFactorySwapAddresses(this: CurveInterface): Promise<string[]>
     const factorySwapAddresses: string[] = (await this.multicallProvider.all(calls) as string[]).map((addr) => addr.toLowerCase());
     const swapAddresses = Object.values(this.constants.POOLS_DATA as PoolDataInterface).map((pool: PoolDataInterface) => pool.swap_address.toLowerCase());
 
-    return factorySwapAddresses.filter((addr) => !swapAddresses.includes(addr));
+    const blacklist = this.chainId === 137 ? blackListPolygon : blackListEthereum;
+    return factorySwapAddresses.filter((addr) => !swapAddresses.includes(addr) && !blacklist.includes(addr));
 }
 
 async function getFactorySwapABIs(this: CurveInterface, factorySwapAddresses: string[]): Promise<any[]> {

From 30ec20cb7c785957a9668a008d7e86a49ec66423 Mon Sep 17 00:00:00 2001
From: Makeev Ivan <makeev@phystech.edu>
Date: Thu, 3 Mar 2022 19:22:28 +0300
Subject: [PATCH 2/2] build: v1.20.1

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index c976bab8..dd7349cc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@curvefi/api",
-  "version": "1.20.0",
+  "version": "1.20.1",
   "description": "JavaScript library for curve.fi",
   "main": "lib/index.js",
   "scripts": {