From 986106875b73cab0dda9653bcfb02d87f4dc8ac9 Mon Sep 17 00:00:00 2001
From: Luiz Gustavo Abou Hatem de Liz <luiz.gustavo@balancer.finance>
Date: Mon, 15 May 2023 19:38:03 -0300
Subject: [PATCH 1/2] Adding Sepolia Network

Missing multicall;
---
 balancer-js/src/lib/constants/config.ts  | 34 ++++++++++++++++++++++++
 balancer-js/src/lib/constants/network.ts |  1 +
 2 files changed, 35 insertions(+)

diff --git a/balancer-js/src/lib/constants/config.ts b/balancer-js/src/lib/constants/config.ts
index d58189ac9..ff39415fd 100644
--- a/balancer-js/src/lib/constants/config.ts
+++ b/balancer-js/src/lib/constants/config.ts
@@ -398,6 +398,40 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
       },
     ],
   },
+  [Network.SEPOLIA]: {
+    chainId: Network.SEPOLIA, //11155111
+    addresses: {
+      contracts: {
+        aaveLinearPoolFactory: '0xdf9b5b00ef9bca66e9902bd813db14e4343be025',
+        balancerHelpers: '0xdae7e32adc5d490a43ccba1f0c736033f2b4efca',
+        balancerMinterAddress: '0x1783cd84b3d01854a96b4ed5843753c2ccbd574a',
+        composableStablePoolFactory:
+          '0xa3fd20e29358c056b727657e83dfd139abbc9924',
+        erc4626LinearPoolFactory: '0x59562f93c447656f6e4799fc1fc7c3d977c3324f',
+        feeDistributor: '0xa6971317fb06c76ef731601c64433a4846fca707',
+        gaugeController: '0x577e5993b9cc480f07f98b5ebd055604bd9071c4',
+        gearboxLinearPoolFactory: '0x8df317a729fcaa260306d7de28888932cb579b88',
+        multicall: '',
+        protocolFeePercentagesProvider:
+          '0xf7d5dce55e6d47852f054697bab6a1b48a00ddbd',
+        relayer: '0x6d5342d716c13d9a3f072a2b11498624ade27f90',
+        vault: '0xba12222222228d8ba445958a75a0704d566bf2c8',
+        weightedPoolFactory: '0x7920bfa1b2041911b354747ca7a6cdd2dfc50cfd',
+        yearnLinearPoolFactory: '0xacf05be5134d64d150d153818f8c67ee36996650',
+      },
+      tokens: {
+        bal: '0xb19382073c7a0addbb56ac6af1808fa49e377b75',
+        wrappedNativeAsset: '0x7b79995e5f793a07bc00c21412e50ecae098e7f9',
+      },
+    },
+    urls: {
+      subgraph:
+        'https://api.studio.thegraph.com/proxy/24660/balancer-sepolia-v2/v0.0.1',
+    },
+    pools: {},
+    poolsToIgnore: [],
+    sorConnectingTokens: [],
+  },
 };
 
 export const networkAddresses = (
diff --git a/balancer-js/src/lib/constants/network.ts b/balancer-js/src/lib/constants/network.ts
index e920fb4ec..6865ec944 100644
--- a/balancer-js/src/lib/constants/network.ts
+++ b/balancer-js/src/lib/constants/network.ts
@@ -10,4 +10,5 @@ export enum Network {
   POLYGON = 137,
   ARBITRUM = 42161,
   FANTOM = 250,
+  SEPOLIA = 11155111,
 }

From ac7351ab22a836954b49fb3204566a7faf2814a2 Mon Sep 17 00:00:00 2001
From: johngrantuk <johngrantuk@googlemail.com>
Date: Tue, 16 May 2023 10:28:48 +0100
Subject: [PATCH 2/2] Add multicall from:
 https://github.com/makerdao/multicall/pull/48.

---
 balancer-js/src/lib/constants/config.ts |  2 +-
 balancer-js/src/test/lib/constants.ts   | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/balancer-js/src/lib/constants/config.ts b/balancer-js/src/lib/constants/config.ts
index ff39415fd..24ed89632 100644
--- a/balancer-js/src/lib/constants/config.ts
+++ b/balancer-js/src/lib/constants/config.ts
@@ -411,7 +411,7 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
         feeDistributor: '0xa6971317fb06c76ef731601c64433a4846fca707',
         gaugeController: '0x577e5993b9cc480f07f98b5ebd055604bd9071c4',
         gearboxLinearPoolFactory: '0x8df317a729fcaa260306d7de28888932cb579b88',
-        multicall: '',
+        multicall: '0x25eef291876194aefad0d60dff89e268b90754bb',
         protocolFeePercentagesProvider:
           '0xf7d5dce55e6d47852f054697bab6a1b48a00ddbd',
         relayer: '0x6d5342d716c13d9a3f072a2b11498624ade27f90',
diff --git a/balancer-js/src/test/lib/constants.ts b/balancer-js/src/test/lib/constants.ts
index bd2695889..97cb4745f 100644
--- a/balancer-js/src/test/lib/constants.ts
+++ b/balancer-js/src/test/lib/constants.ts
@@ -10,6 +10,7 @@ export const PROVIDER_URLS = {
   [Network.KOVAN]: `https://kovan.infura.io/v3/${process.env.INFURA}`,
   [Network.POLYGON]: `https://polygon-mainnet.infura.io/v3/${process.env.INFURA}`,
   [Network.ARBITRUM]: `https://arbitrum-mainnet.infura.io/v3/${process.env.INFURA}`,
+  [Network.SEPOLIA]: `https://sepolia.infura.io/v3/${process.env.INFURA}`,
 };
 
 export const ADDRESSES = {
@@ -884,4 +885,16 @@ export const ADDRESSES = {
       slot: 0,
     },
   },
+  [Network.SEPOLIA]: {
+    WETH: {
+      address: '0x7b79995e5f793a07bc00c21412e50ecae098e7f9',
+      decimals: 18,
+      symbol: 'WETH',
+    },
+    BAL: {
+      address: '0xb19382073c7a0addbb56ac6af1808fa49e377b75',
+      decimals: 18,
+      symbol: 'BAL',
+    },
+  },
 };