diff --git a/balancer-js/.eslintrc.js b/balancer-js/.eslintrc.js
index 00a9809b5..481cd92f7 100644
--- a/balancer-js/.eslintrc.js
+++ b/balancer-js/.eslintrc.js
@@ -7,5 +7,20 @@ module.exports = {
     'comma-spacing': ['error', { before: false, after: true }],
     'prettier/prettier': 'error',
     'mocha-no-only/mocha-no-only': ['error'],
+    'no-restricted-imports': [
+      'error',
+      {
+        patterns: [
+          {
+            // Avoid imports using 'ethers*' because they lead to compilation issues in rollup builds
+            // Probably related to rollup config not being able to resolve the 'ethers*'
+            // migrate to: imports (globals: { ethers: 'ethers' }) once we switch to ethers vs individual packages
+            group: ['ethers*'],
+            message:
+              "import from '@ethersproject/*' instead to avoid rollup build issues",
+          },
+        ],
+      },
+    ]
   },
 };
diff --git a/balancer-js/examples/swapSor.ts b/balancer-js/examples/swapSor.ts
index 4f3511f3f..7c7f6f40c 100644
--- a/balancer-js/examples/swapSor.ts
+++ b/balancer-js/examples/swapSor.ts
@@ -16,7 +16,7 @@ import {
   canUseJoinExit,
 } from '../src/index';
 
-import { ADDRESSES } from '../src/test/lib/constants';
+import { ADDRESSES, PROVIDER_URLS } from '../src/test/lib/constants';
 
 dotenv.config();
 
@@ -119,12 +119,12 @@ async function getAndProcessSwaps(
 }
 
 async function swapExample() {
-  const network = Network.MAINNET;
-  const rpcUrl = `https://mainnet.infura.io/v3/${process.env.INFURA}`;
-  const tokenIn = ADDRESSES[network].WETH.address;
-  const tokenOut = ADDRESSES[network].auraBal?.address;
+  const network = Network.POLYGON;
+  const rpcUrl = PROVIDER_URLS[network];
+  const tokenIn = ADDRESSES[network].USDC.address;
+  const tokenOut = ADDRESSES[network].brz.address;
   const swapType = SwapTypes.SwapExactIn;
-  const amount = parseFixed('18', 18);
+  const amount = parseFixed('200', 6);
   // Currently Relayer only suitable for ExactIn and non-eth swaps
   const canUseJoinExitPaths = canUseJoinExit(swapType, tokenIn!, tokenOut!);
 
diff --git a/balancer-js/package.json b/balancer-js/package.json
index 4a5142e65..1b78e7cc1 100644
--- a/balancer-js/package.json
+++ b/balancer-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@balancer-labs/sdk",
-  "version": "0.1.45",
+  "version": "0.1.46",
   "description": "JavaScript SDK for interacting with the Balancer Protocol V2",
   "license": "GPL-3.0-only",
   "homepage": "https://github.com/balancer-labs/balancer-sdk#readme",
@@ -81,7 +81,7 @@
     "typescript": "^4.0.2"
   },
   "dependencies": {
-    "@balancer-labs/sor": "^4.0.1-beta.18",
+    "@balancer-labs/sor": "^4.1.0-beta.0",
     "@balancer-labs/typechain": "^1.0.0",
     "@ethersproject/abi": "^5.4.0",
     "@ethersproject/abstract-signer": "^5.4.0",
diff --git a/balancer-js/src/lib/constants/config.ts b/balancer-js/src/lib/constants/config.ts
index 39535d35b..2ef6fda5f 100644
--- a/balancer-js/src/lib/constants/config.ts
+++ b/balancer-js/src/lib/constants/config.ts
@@ -55,6 +55,20 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
     poolsToIgnore: [
       '0xbd482ffb3e6e50dc1c437557c3bea2b68f3683ee', // a pool made by an external dev who was playing with a novel rate provider mechanism in production.
     ],
+    sorConnectingTokens: [
+      {
+        symbol: 'wEth',
+        address: '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2',
+      },
+      {
+        symbol: 'wstEth',
+        address: '0x7f39C581F595B53c5cb19bD0b3f8dA6c935E2Ca0',
+      },
+      {
+        symbol: 'DOLA',
+        address: '0x865377367054516e17014CcdED1e7d814EDC9ce4',
+      },
+    ],
   },
   [Network.POLYGON]: {
     chainId: Network.POLYGON, //137
@@ -86,6 +100,16 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
     poolsToIgnore: [
       '0x600bd01b6526611079e12e1ff93aba7a3e34226f', // This pool has rateProviders with incorrect scaling
     ],
+    sorConnectingTokens: [
+      {
+        symbol: 'weth',
+        address: '0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270',
+      },
+      {
+        symbol: 'bbrz2',
+        address: '0xe22483774bd8611be2ad2f4194078dac9159f4ba',
+      }, // Joins Stables<>BRZ via https://app.balancer.fi/#/polygon/pool/0x4a0b73f0d13ff6d43e304a174697e3d5cfd310a400020000000000000000091c
+    ],
   },
   [Network.ARBITRUM]: {
     chainId: Network.ARBITRUM, //42161
@@ -114,6 +138,12 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
         'https://api.thegraph.com/subgraphs/name/ianlapham/arbitrum-one-blocks',
     },
     pools: {},
+    sorConnectingTokens: [
+      {
+        symbol: 'weth',
+        address: '0x82aF49447D8a07e3bd95BD0d56f35241523fBab1',
+      },
+    ],
   },
   [Network.KOVAN]: {
     chainId: Network.KOVAN, //42
@@ -207,6 +237,12 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
         'https://api.thegraph.com/subgraphs/name/blocklytics/goerli-blocks',
     },
     pools: {},
+    sorConnectingTokens: [
+      {
+        symbol: 'weth',
+        address: '0xdFCeA9088c8A88A76FF74892C1457C17dfeef9C1',
+      },
+    ],
   },
   [Network.OPTIMISM]: {
     chainId: Network.OPTIMISM, //10
@@ -231,6 +267,12 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
       gaugesSubgraph: '',
     },
     pools: {},
+    sorConnectingTokens: [
+      {
+        symbol: 'weth',
+        address: '0x4200000000000000000000000000000000000006',
+      },
+    ],
   },
   [Network.GNOSIS]: {
     chainId: Network.GNOSIS, //100
@@ -254,6 +296,12 @@ export const BALANCER_NETWORK_CONFIG: Record<Network, BalancerNetworkConfig> = {
       gaugesSubgraph: '',
     },
     pools: {},
+    sorConnectingTokens: [
+      {
+        symbol: 'weth',
+        address: '0xe91D153E0b41518A2Ce8Dd3D7944Fa863463a97d',
+      },
+    ],
   },
 };
 
diff --git a/balancer-js/src/lib/constants/pools.ts b/balancer-js/src/lib/constants/pools.ts
index f6049d3ba..74ae43745 100644
--- a/balancer-js/src/lib/constants/pools.ts
+++ b/balancer-js/src/lib/constants/pools.ts
@@ -545,6 +545,46 @@ const POOLS_ARBITRUM: Pools = {
   Metadata: {},
 };
 
+const POOLS_GNOSIS: Pools = {
+  IdsMap: {},
+  Pagination: {
+    PerPage: 10,
+    PerPool: 10,
+    PerPoolInitial: 5,
+  },
+  DelegateOwner: '0xba1ba1ba1ba1ba1ba1ba1ba1ba1ba1ba1ba1ba1b',
+  ZeroAddress: '0x0000000000000000000000000000000000000000',
+  DynamicFees: {
+    Gauntlet: [],
+  },
+  BlockList: [''],
+  ExcludedPoolTypes: [
+    'Element',
+    'AaveLinear',
+    'Linear',
+    'ERC4626Linear',
+    'FX',
+    'Gyro2',
+    'Gyro3',
+    'GyroE',
+    'HighAmpComposableStable',
+  ],
+  Stable: {
+    AllowList: [
+      '0x11884da90fb4221b3aa288a7741c51ec4fc43b2f000000000000000000000004',
+      '0x707b7d4a1bae449d546dcab869256591bbb3d70b000000000000000000000000',
+    ],
+  },
+  Investment: {
+    AllowList: [],
+  },
+  Factories: {},
+  Stakable: {
+    AllowList: [],
+  },
+  Metadata: {},
+};
+
 const POOLS_GENERIC: Pools = {
   IdsMap: {},
   Pagination: {
@@ -642,6 +682,7 @@ const POOLS_MAP = {
   [Network.MAINNET]: POOLS_MAINNET,
   [Network.POLYGON]: POOLS_POLYGON,
   [Network.ARBITRUM]: POOLS_ARBITRUM,
+  [Network.GNOSIS]: POOLS_GNOSIS,
 };
 
 export function POOLS(networkId: Network): Pools {
diff --git a/balancer-js/src/lib/constants/tokens.ts b/balancer-js/src/lib/constants/tokens.ts
index 1c826e02b..141dd3fd5 100644
--- a/balancer-js/src/lib/constants/tokens.ts
+++ b/balancer-js/src/lib/constants/tokens.ts
@@ -63,6 +63,18 @@ export const TOKENS_ARBITRUM: TokenConstants = {
   },
 };
 
+export const TOKENS_GNOSIS: TokenConstants = {
+  Popular: {
+    Symbols: ['xDAI', 'WXDAI', 'WETH', 'BAL'],
+  },
+  Addresses: {
+    nativeAsset: '0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE',
+    wNativeAsset: '0xe91d153e0b41518a2ce8dd3d7944fa863463a97d',
+    WETH: '0x6A023CCd1ff6F2045C3309768eAd9E68F978f6e1',
+    BAL: '0x7eF541E2a22058048904fE5744f9c7E4C57AF717',
+  },
+};
+
 export const TOKENS_KOVAN: TokenConstants = {
   Popular: {
     Symbols: ['WBTC', 'DAI', 'USDC', 'BAL', 'AAVE', 'WETH'],
@@ -173,6 +185,7 @@ export const TOKENS_MAP = {
   [Network.MAINNET]: TOKENS_MAINNET,
   [Network.POLYGON]: TOKENS_POLYGON,
   [Network.ARBITRUM]: TOKENS_ARBITRUM,
+  [Network.GNOSIS]: TOKENS_GNOSIS,
 };
 
 export function TOKENS(networkId: Network): TokenConstants {
diff --git a/balancer-js/src/lib/utils/slippageHelper.spec.ts b/balancer-js/src/lib/utils/slippageHelper.spec.ts
index 713361656..26edd9d9a 100644
--- a/balancer-js/src/lib/utils/slippageHelper.spec.ts
+++ b/balancer-js/src/lib/utils/slippageHelper.spec.ts
@@ -1,5 +1,5 @@
 import { expect } from 'chai';
-import { BigNumber } from 'ethers';
+import { BigNumber } from '@ethersproject/bignumber';
 import { subSlippage, addSlippage } from './slippageHelper';
 
 describe('slippage helper', () => {
diff --git a/balancer-js/src/modules/data/token-yields/tokens/tranchess.spec.ts b/balancer-js/src/modules/data/token-yields/tokens/tranchess.spec.ts
index 98531c99b..b32fc9048 100644
--- a/balancer-js/src/modules/data/token-yields/tokens/tranchess.spec.ts
+++ b/balancer-js/src/modules/data/token-yields/tokens/tranchess.spec.ts
@@ -2,7 +2,7 @@ import { expect } from 'chai';
 import { tranchess, yieldTokens } from './tranchess';
 import axios from 'axios';
 import MockAdapter from 'axios-mock-adapter';
-import { parseEther } from 'ethers/lib/utils';
+import { parseEther } from '@ethersproject/units';
 
 const mockedResponse = [
   {
diff --git a/balancer-js/src/modules/data/token-yields/tokens/tranchess.ts b/balancer-js/src/modules/data/token-yields/tokens/tranchess.ts
index 49d0568c5..341a91f78 100644
--- a/balancer-js/src/modules/data/token-yields/tokens/tranchess.ts
+++ b/balancer-js/src/modules/data/token-yields/tokens/tranchess.ts
@@ -1,5 +1,5 @@
-import { BigNumber } from 'ethers';
-import { formatEther } from 'ethers/lib/utils';
+import { BigNumber } from '@ethersproject/bignumber';
+import { formatEther } from '@ethersproject/units';
 import { AprFetcher } from '../repository';
 import axios from 'axios';
 
diff --git a/balancer-js/src/modules/pools/apr/apr.spec.ts b/balancer-js/src/modules/pools/apr/apr.spec.ts
index cf073e70e..af86d2860 100644
--- a/balancer-js/src/modules/pools/apr/apr.spec.ts
+++ b/balancer-js/src/modules/pools/apr/apr.spec.ts
@@ -147,7 +147,7 @@ describe('pool apr', () => {
     // Notice one token in gauge is worth 40% of it's value
     it('has bal rewards as ~40% apr', async () => {
       const now = Math.round(Date.now() / 1000);
-      const balEmissions = emissions.between(now, now + 365 * 86400);
+      const balEmissions = (emissions.weekly(now) / 7) * 365;
 
       const gauge = {
         ...baseGauge,
diff --git a/balancer-js/src/modules/pools/apr/apr.ts b/balancer-js/src/modules/pools/apr/apr.ts
index bce81899c..ad22b42b5 100644
--- a/balancer-js/src/modules/pools/apr/apr.ts
+++ b/balancer-js/src/modules/pools/apr/apr.ts
@@ -279,7 +279,7 @@ export class PoolApr {
     }
 
     const now = Math.round(new Date().getTime() / 1000);
-    const totalBalEmissions = emissions.between(now, now + 365 * 86400);
+    const totalBalEmissions = (emissions.weekly(now) / 7) * 365;
     const gaugeBalEmissions = totalBalEmissions * gauge.relativeWeight;
     const gaugeBalEmissionsUsd = gaugeBalEmissions * balPriceUsd;
     const gaugeSupply = (gauge.workingSupply + 0.4) / 0.4; // Only 40% of LP token staked accrue emissions, totalSupply = workingSupply * 2.5
diff --git a/balancer-js/src/modules/sor/sor.module.ts b/balancer-js/src/modules/sor/sor.module.ts
index d1278ca9f..4d359ed94 100644
--- a/balancer-js/src/modules/sor/sor.module.ts
+++ b/balancer-js/src/modules/sor/sor.module.ts
@@ -59,6 +59,7 @@ export class Sor extends SOR {
       weth: network.addresses.tokens.wrappedNativeAsset,
       lbpRaisingTokens: network.addresses.tokens?.lbpRaisingTokens,
       wETHwstETH: network.pools.wETHwstETH,
+      connectingTokens: network.sorConnectingTokens,
     };
   }
 
diff --git a/balancer-js/src/modules/swaps/swaps.module.integration.spec.ts b/balancer-js/src/modules/swaps/swaps.module.integration.spec.ts
index 3c5338bf9..2aba427e5 100644
--- a/balancer-js/src/modules/swaps/swaps.module.integration.spec.ts
+++ b/balancer-js/src/modules/swaps/swaps.module.integration.spec.ts
@@ -6,7 +6,7 @@ import { AddressZero, MaxUint256 } from '@ethersproject/constants';
 import { SwapInfo } from '@balancer-labs/sor';
 import hardhat from 'hardhat';
 import { JsonRpcProvider, TransactionReceipt } from '@ethersproject/providers';
-import { BigNumber } from 'ethers';
+import { BigNumber } from '@ethersproject/bignumber';
 import { getForkedPools } from '@/test/lib/mainnetPools';
 
 dotenv.config();
diff --git a/balancer-js/src/test/lib/constants.ts b/balancer-js/src/test/lib/constants.ts
index 8c4269ced..be53b5094 100644
--- a/balancer-js/src/test/lib/constants.ts
+++ b/balancer-js/src/test/lib/constants.ts
@@ -1,6 +1,17 @@
+import dotenv from 'dotenv';
 import { Network } from '@/lib/constants/network';
 import { AddressZero } from '@ethersproject/constants';
 
+dotenv.config();
+
+export const PROVIDER_URLS = {
+  [Network.MAINNET]: `https://mainnet.infura.io/v3/${process.env.INFURA}`,
+  [Network.GOERLI]: `https://goerli.infura.io/v3/${process.env.INFURA}`,
+  [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}`,
+};
+
 export const ADDRESSES = {
   [Network.MAINNET]: {
     BatchRelayer: {
@@ -342,6 +353,11 @@ export const ADDRESSES = {
       symbol: 'bb-am-usd',
       slot: 0,
     },
+    brz: {
+      address: '0x491a4eb4f1fc3bff8e1d2fc856a6a46663ad556f',
+      decimals: 4,
+      symbol: 'BRZ',
+    },
   },
   [Network.ARBITRUM]: {
     WETH: {
@@ -398,6 +414,33 @@ export const ADDRESSES = {
       slot: 52,
     },
   },
+  [Network.GNOSIS]: {
+    WETH: {
+      address: '0x6A023CCd1ff6F2045C3309768eAd9E68F978f6e1',
+      decimals: 18,
+      symbol: 'WETH',
+    },
+    BAL: {
+      address: '0x7eF541E2a22058048904fE5744f9c7E4C57AF717',
+      decimals: 18,
+      symbol: 'BAL',
+    },
+    USDC: {
+      address: '0xDDAfbb505ad214D7b80b1f830fcCc89B60fb7A83',
+      decimals: 6,
+      symbol: 'USDC',
+    },
+    WXDAI: {
+      address: '0xe91d153e0b41518a2ce8dd3d7944fa863463a97d',
+      decimals: 18,
+      symbol: 'DAI',
+    },
+    USDT: {
+      address: '0x4ECaBa5870353805a9F068101A40E0f32ed605C6',
+      decimals: 6,
+      symbol: 'USDT',
+    },
+  },
   [Network.GOERLI]: {
     USDC_old: {
       address: '0xe0c9275e44ea80ef17579d33c55136b7da269aeb',
diff --git a/balancer-js/src/types.ts b/balancer-js/src/types.ts
index 934f5edd6..5149799c5 100644
--- a/balancer-js/src/types.ts
+++ b/balancer-js/src/types.ts
@@ -101,6 +101,7 @@ export interface BalancerNetworkConfig {
     wETHwstETH?: PoolReference;
   };
   poolsToIgnore?: string[];
+  sorConnectingTokens?: { symbol: string; address: string }[];
 }
 
 export interface BalancerDataRepositories {
diff --git a/balancer-js/yarn.lock b/balancer-js/yarn.lock
index d9afd62ee..48c6f7745 100644
--- a/balancer-js/yarn.lock
+++ b/balancer-js/yarn.lock
@@ -503,10 +503,10 @@
     "@babel/helper-validator-identifier" "^7.19.1"
     to-fast-properties "^2.0.0"
 
-"@balancer-labs/sor@^4.0.1-beta.18":
-  version "4.0.1-beta.18"
-  resolved "https://registry.yarnpkg.com/@balancer-labs/sor/-/sor-4.0.1-beta.18.tgz#811af4b41f8e9f670c1a38e5f5f2f131d28178ed"
-  integrity sha512-tNY9OIptCVCysSYY6QKBIpJleM66DMKRK78t1WOG1boJbay3kCm+x9R4+6LN5n05gDYM0PE2QwCPytOxzkrCfA==
+"@balancer-labs/sor@^4.1.0-beta.0":
+  version "4.1.0-beta.0"
+  resolved "https://registry.yarnpkg.com/@balancer-labs/sor/-/sor-4.1.0-beta.0.tgz#9d22921bd805381b9d78cff5e5e62331b48c4e5e"
+  integrity sha512-NwnaB307u+3NCwhV4ro/jiyWgsaJQ2F7mcjBnUYrtXjDzGCMCM+0+mW21hnSBprJYZ55T6LEFAQAK0ADDT/uLQ==
   dependencies:
     isomorphic-fetch "^2.2.1"