diff --git a/src/dex/balancer-v2/balancer-v2-optimizer.test.ts b/src/dex/balancer-v2/balancer-v2-optimizer.test.ts
index caf1d1fa1..d48581e52 100644
--- a/src/dex/balancer-v2/balancer-v2-optimizer.test.ts
+++ b/src/dex/balancer-v2/balancer-v2-optimizer.test.ts
@@ -1,226 +1,618 @@
-// import _ from 'lodash';
-// import { balancerV2Merge, AllBalancerV2Forks } from './optimizer';
-// import { UnoptimizedRate } from '../../types';
-// import { SwapSide } from '@paraswap/core';
-//
-// describe('BalancerV2 optimizer', () => {
-// These values are random and are not important. The only invariant here we need to make sure,
-// that the optimizer does not change these values
-//   const baseUnoptimizedRate: UnoptimizedRate = {
-//     blockNumber: 99,
-//     network: 1,
-//     srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
-//     srcDecimals: 18,
-//     srcAmount: '1',
-//     destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
-//     destDecimals: 18,
-//     destAmount: '2',
-//     gasCostUSD: '12.178524',
-//     gasCost: '747300',
-//     side: SwapSide.SELL,
-//     tokenTransferProxy: '0x216b4b4ba9f3e719726886d34a177484278bfcae',
-//     contractAddress: '0xDEF171Fe48CF0115B1d80b88dc8eAB59176FEe57',
-//     bestRoute: [],
-//   };
-//   it('balancerV2Merge swapExchanges: BalancerV2-BalancerV2Fork', () => {
-//     const testRate: UnoptimizedRate = _.cloneDeep(baseUnoptimizedRate);
-//     testRate.bestRoute = [
-//       {
-//         percent: 92,
-//         swaps: [
-//           {
-//             srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
-//             srcDecimals: 18,
-//             destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
-//             destDecimals: 18,
-//             swapExchanges: [
-//               {
-//                 exchange: 'BalancerV2',
-//                 srcAmount: '27001080000000000000',
-//                 destAmount: '1663710383246524230443584',
-//                 percent: 97.83,
-//                 poolAddresses: ['0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d'],
-//                 data: {
-//                   poolId:
-//                     '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d00020000000000000000011a',
-//                   gasUSD: '2.395615',
-//                 },
-//               },
-//               {
-//                 exchange: 'BeetsFi',
-//                 srcAmount: '598920000000000000',
-//                 destAmount: '36257151080030344235259',
-//                 percent: 2.17,
-//                 poolAddresses: ['0x458ae80894A0924Ac763C034977e330c565F1687'],
-//                 data: {
-//                   poolId:
-//                     '0x87a867f5d240a782d43d90b6b06dea470f3f8f22000200000000000000000516',
-//                   gasUSD: '2.395615',
-//                 },
-//               },
-//             ],
-//           },
-//         ],
-//       },
-//       {
-//         percent: 8,
-//         swaps: [
-//           {
-//             srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
-//             srcDecimals: 18,
-//             destToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
-//             destDecimals: 18,
-//             swapExchanges: [
-//               {
-//                 exchange: 'Bancor',
-//                 srcAmount: '2400000000000000000',
-//                 destAmount: '9235411862479221870019',
-//                 percent: 100,
-//                 poolAddresses: ['0x4c9a2bD661D640dA3634A4988a9Bd2Bc0f18e5a9'],
-//                 data: {
-//                   path: [
-//                     '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
-//                     '0xb1CD6e4153B2a390Cf00A6556b0fC1458C4A5533',
-//                     '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
-//                   ],
-//                   gasUSD: '3.259340',
-//                 },
-//               },
-//             ],
-//           },
-//           {
-//             srcToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
-//             srcDecimals: 18,
-//             destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
-//             destDecimals: 18,
-//             swapExchanges: [
-//               {
-//                 exchange: 'Bancor',
-//                 srcAmount: '9235411862479221870019',
-//                 destAmount: '144326625204595711989170',
-//                 percent: 100,
-//                 poolAddresses: ['0xe950137942F446a93C8309B3a7c1407ef1975856'],
-//                 data: {
-//                   path: [
-//                     '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
-//                     '0xdD17F899D4Fa66249bfdba45F0c70817052559Ac',
-//                     '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
-//                   ],
-//                   gasUSD: '3.259340',
-//                 },
-//               },
-//             ],
-//           },
-//         ],
-//       },
-//     ];
-//
-//     const optimizedRate = balancerV2Merge(testRate);
-//
-//     const expectedRate: UnoptimizedRate = _.cloneDeep(baseUnoptimizedRate);
-//     expectedRate.bestRoute = [
-//       {
-//         percent: 92,
-//         swaps: [
-//           {
-//             srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
-//             srcDecimals: 18,
-//             destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
-//             destDecimals: 18,
-//             swapExchanges: [
-//               {
-//                 exchange: 'BalancerV2',
-//                 srcAmount: '27001080000000000000',
-//                 destAmount: '1663710383246524230443584',
-//                 percent: 97.83,
-//                 poolAddresses: ['0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d'],
-//                 data: {
-//                   poolId:
-//                     '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d00020000000000000000011a',
-//                   gasUSD: '2.395615',
-//                 },
-//               },
-//               {
-//                 exchange: 'BeetsFi',
-//                 srcAmount: '598920000000000000',
-//                 destAmount: '36257151080030344235259',
-//                 percent: 2.17,
-//                 poolAddresses: ['0x458ae80894A0924Ac763C034977e330c565F1687'],
-//                 data: {
-//                   poolId:
-//                     '0x87a867f5d240a782d43d90b6b06dea470f3f8f22000200000000000000000516',
-//                   gasUSD: '2.395615',
-//                 },
-//               },
-//             ],
-//           },
-//         ],
-//       },
-//       {
-//         percent: 8,
-//         swaps: [
-//           {
-//             srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
-//             srcDecimals: 18,
-//             destToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
-//             destDecimals: 18,
-//             swapExchanges: [
-//               {
-//                 exchange: 'Bancor',
-//                 srcAmount: '2400000000000000000',
-//                 destAmount: '9235411862479221870019',
-//                 percent: 100,
-//                 poolAddresses: ['0x4c9a2bD661D640dA3634A4988a9Bd2Bc0f18e5a9'],
-//                 data: {
-//                   path: [
-//                     '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
-//                     '0xb1CD6e4153B2a390Cf00A6556b0fC1458C4A5533',
-//                     '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
-//                   ],
-//                   gasUSD: '3.259340',
-//                 },
-//               },
-//             ],
-//           },
-//           {
-//             srcToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
-//             srcDecimals: 18,
-//             destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
-//             destDecimals: 18,
-//             swapExchanges: [
-//               {
-//                 exchange: 'Bancor',
-//                 srcAmount: '9235411862479221870019',
-//                 destAmount: '144326625204595711989170',
-//                 percent: 100,
-//                 poolAddresses: ['0xe950137942F446a93C8309B3a7c1407ef1975856'],
-//                 data: {
-//                   path: [
-//                     '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
-//                     '0xdD17F899D4Fa66249bfdba45F0c70817052559Ac',
-//                     '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
-//                   ],
-//                   gasUSD: '3.259340',
-//                 },
-//               },
-//             ],
-//           },
-//         ],
-//       },
-//     ];
-//
-//     expect(optimizedRate).toStrictEqual(expectedRate);
-//   });
-//
-//   it('balancerV2Merge swapExchanges: No BalancerV2', () => {
-//     expect(true).toBe(true);
-//   });
-//
-//   it('balancerV2Merge swaps: BalancerV2-BalancerV2Fork', () => {
-//     expect(true).toBe(true);
-//   });
-//
-//   it('balancerV2Merge only one BalancerV2Fork in route', () => {
-//     expect(true).toBe(true);
-//   });
-// });
+import _ from 'lodash';
+import { balancerV2Merge, AllBalancerV2Forks } from './optimizer';
+import { UnoptimizedRate } from '../../types';
+import { SwapSide } from '@paraswap/core';
+
+describe('BalancerV2 optimizer', () => {
+  const dexKey = 'BalancerV2';
+  // These values are random and are not important. The only invariant here we need to make sure,
+  // that the optimizer does not change these values
+  const baseUnoptimizedRate: UnoptimizedRate = {
+    blockNumber: 99,
+    network: 1,
+    srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+    srcDecimals: 18,
+    srcAmount: '1',
+    destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+    destDecimals: 18,
+    destAmount: '2',
+    gasCostUSD: '12.178524',
+    gasCost: '747300',
+    side: SwapSide.SELL,
+    tokenTransferProxy: '0x216b4b4ba9f3e719726886d34a177484278bfcae',
+    contractAddress: '0xDEF171Fe48CF0115B1d80b88dc8eAB59176FEe57',
+    bestRoute: [],
+  };
+  it('balancerV2Merge swapExchanges: BalancerV2-BalancerV2', () => {
+    const testRate: UnoptimizedRate = _.cloneDeep(baseUnoptimizedRate);
+    testRate.bestRoute = [
+      {
+        percent: 92,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'BalancerV2',
+                srcAmount: '27001080000000000000',
+                destAmount: '1663710383246524230443584',
+                percent: 97.83,
+                poolAddresses: ['0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d'],
+                data: {
+                  poolId:
+                    '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d00020000000000000000011a',
+                  gasUSD: '2.395615',
+                },
+              },
+              {
+                exchange: 'BalancerV2',
+                srcAmount: '598920000000000000',
+                destAmount: '36257151080030344235259',
+                percent: 2.17,
+                poolAddresses: ['0x458ae80894A0924Ac763C034977e330c565F1687'],
+                data: {
+                  poolId:
+                    '0x87a867f5d240a782d43d90b6b06dea470f3f8f22000200000000000000000516',
+                  gasUSD: '2.395615',
+                },
+              },
+            ],
+          },
+        ],
+      },
+      {
+        percent: 8,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '2400000000000000000',
+                destAmount: '9235411862479221870019',
+                percent: 100,
+                poolAddresses: ['0x4c9a2bD661D640dA3634A4988a9Bd2Bc0f18e5a9'],
+                data: {
+                  path: [
+                    '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+                    '0xb1CD6e4153B2a390Cf00A6556b0fC1458C4A5533',
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+          {
+            srcToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '9235411862479221870019',
+                destAmount: '144326625204595711989170',
+                percent: 100,
+                poolAddresses: ['0xe950137942F446a93C8309B3a7c1407ef1975856'],
+                data: {
+                  path: [
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                    '0xdD17F899D4Fa66249bfdba45F0c70817052559Ac',
+                    '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+        ],
+      },
+    ];
+
+    const optimizedRate = balancerV2Merge(testRate);
+
+    const expectedRate: UnoptimizedRate = _.cloneDeep(baseUnoptimizedRate);
+    expectedRate.bestRoute = [
+      {
+        percent: 92,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'BalancerV2',
+                srcAmount: '27600000000000000000',
+                destAmount: '1699967534326554574678843',
+                percent: 100,
+                poolAddresses: [
+                  '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d',
+                  '0x458ae80894A0924Ac763C034977e330c565F1687',
+                ],
+                data: {
+                  swaps: [
+                    {
+                      poolId:
+                        '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d00020000000000000000011a',
+                      amount: '27001080000000000000',
+                    },
+                    {
+                      poolId:
+                        '0x87a867f5d240a782d43d90b6b06dea470f3f8f22000200000000000000000516',
+                      amount: '598920000000000000',
+                    },
+                  ],
+                  gasUSD: '4.791230',
+                },
+              },
+            ],
+          },
+        ],
+      },
+      {
+        percent: 8,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '2400000000000000000',
+                destAmount: '9235411862479221870019',
+                percent: 100,
+                poolAddresses: ['0x4c9a2bD661D640dA3634A4988a9Bd2Bc0f18e5a9'],
+                data: {
+                  path: [
+                    '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+                    '0xb1CD6e4153B2a390Cf00A6556b0fC1458C4A5533',
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+          {
+            srcToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '9235411862479221870019',
+                destAmount: '144326625204595711989170',
+                percent: 100,
+                poolAddresses: ['0xe950137942F446a93C8309B3a7c1407ef1975856'],
+                data: {
+                  path: [
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                    '0xdD17F899D4Fa66249bfdba45F0c70817052559Ac',
+                    '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+        ],
+      },
+    ];
+
+    expect(optimizedRate).toStrictEqual(expectedRate);
+  });
+
+  it('balancerV2Merge swapExchanges: No BalancerV2', () => {
+    const testRate: UnoptimizedRate = _.cloneDeep(baseUnoptimizedRate);
+    testRate.bestRoute = [
+      {
+        percent: 92,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Sushi',
+                srcAmount: '27001080000000000000',
+                destAmount: '1663710383246524230443584',
+                percent: 97.83,
+                poolAddresses: ['0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d'],
+                data: {
+                  poolId:
+                    '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d00020000000000000000011a',
+                  gasUSD: '2.395615',
+                },
+              },
+              {
+                exchange: 'Uniswap',
+                srcAmount: '598920000000000000',
+                destAmount: '36257151080030344235259',
+                percent: 2.17,
+                poolAddresses: ['0x458ae80894A0924Ac763C034977e330c565F1687'],
+                data: {
+                  poolId:
+                    '0x87a867f5d240a782d43d90b6b06dea470f3f8f22000200000000000000000516',
+                  gasUSD: '2.395615',
+                },
+              },
+            ],
+          },
+        ],
+      },
+      {
+        percent: 8,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '2400000000000000000',
+                destAmount: '9235411862479221870019',
+                percent: 100,
+                poolAddresses: ['0x4c9a2bD661D640dA3634A4988a9Bd2Bc0f18e5a9'],
+                data: {
+                  path: [
+                    '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+                    '0xb1CD6e4153B2a390Cf00A6556b0fC1458C4A5533',
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+          {
+            srcToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '9235411862479221870019',
+                destAmount: '144326625204595711989170',
+                percent: 100,
+                poolAddresses: ['0xe950137942F446a93C8309B3a7c1407ef1975856'],
+                data: {
+                  path: [
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                    '0xdD17F899D4Fa66249bfdba45F0c70817052559Ac',
+                    '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+        ],
+      },
+    ];
+
+    const optimizedRate = balancerV2Merge(testRate);
+    expect(optimizedRate).toStrictEqual(testRate);
+  });
+
+  it('balancerV2Merge swaps: BalancerV2-BalancerV2', () => {
+    const testRate: UnoptimizedRate = _.cloneDeep(baseUnoptimizedRate);
+    testRate.bestRoute = [
+      {
+        percent: 92,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'BalancerV2',
+                srcAmount: '27001080000000000000',
+                destAmount: '1663710383246524230443584',
+                percent: 100,
+                poolAddresses: ['0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d'],
+                data: {
+                  poolId:
+                    '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d00020000000000000000011a',
+                  gasUSD: '2.395615',
+                },
+              },
+            ],
+          },
+          {
+            srcToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            srcDecimals: 18,
+            destToken: '0xDEF171Fe48CF0115B1d80b88dc8eAB59176FEe57',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'BalancerV2',
+                srcAmount: '598920000000000000',
+                destAmount: '36257151080030344235259',
+                percent: 100,
+                poolAddresses: ['0x458ae80894A0924Ac763C034977e330c565F1687'],
+                data: {
+                  poolId:
+                    '0x87a867f5d240a782d43d90b6b06dea470f3f8f22000200000000000000000516',
+                  gasUSD: '2.395615',
+                },
+              },
+            ],
+          },
+        ],
+      },
+      {
+        percent: 8,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '2400000000000000000',
+                destAmount: '9235411862479221870019',
+                percent: 100,
+                poolAddresses: ['0x4c9a2bD661D640dA3634A4988a9Bd2Bc0f18e5a9'],
+                data: {
+                  path: [
+                    '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+                    '0xb1CD6e4153B2a390Cf00A6556b0fC1458C4A5533',
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+          {
+            srcToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '9235411862479221870019',
+                destAmount: '144326625204595711989170',
+                percent: 100,
+                poolAddresses: ['0xe950137942F446a93C8309B3a7c1407ef1975856'],
+                data: {
+                  path: [
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                    '0xdD17F899D4Fa66249bfdba45F0c70817052559Ac',
+                    '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+        ],
+      },
+    ];
+
+    const optimizedRate = balancerV2Merge(testRate);
+
+    const expectedRate: UnoptimizedRate = _.cloneDeep(baseUnoptimizedRate);
+    expectedRate.bestRoute = [
+      {
+        percent: 92,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'BalancerV2',
+                srcAmount: '27600000000000000000',
+                destAmount: '1699967534326554574678843',
+                percent: 100,
+                poolAddresses: [
+                  '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d',
+                  '0x458ae80894A0924Ac763C034977e330c565F1687',
+                ],
+                data: {
+                  swaps: [
+                    {
+                      poolId:
+                        '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d00020000000000000000011a',
+                      amount: '27001080000000000000',
+                    },
+                    {
+                      poolId:
+                        '0x87a867f5d240a782d43d90b6b06dea470f3f8f22000200000000000000000516',
+                      amount: '598920000000000000',
+                    },
+                  ],
+                  gasUSD: '4.791230',
+                },
+              },
+            ],
+          },
+        ],
+      },
+      {
+        percent: 8,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '2400000000000000000',
+                destAmount: '9235411862479221870019',
+                percent: 100,
+                poolAddresses: ['0x4c9a2bD661D640dA3634A4988a9Bd2Bc0f18e5a9'],
+                data: {
+                  path: [
+                    '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+                    '0xb1CD6e4153B2a390Cf00A6556b0fC1458C4A5533',
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+          {
+            srcToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '9235411862479221870019',
+                destAmount: '144326625204595711989170',
+                percent: 100,
+                poolAddresses: ['0xe950137942F446a93C8309B3a7c1407ef1975856'],
+                data: {
+                  path: [
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                    '0xdD17F899D4Fa66249bfdba45F0c70817052559Ac',
+                    '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+        ],
+      },
+    ];
+
+    // Test is not full
+    expect(true).toEqual(fail);
+    expect(optimizedRate).toStrictEqual(expectedRate);
+  });
+
+  it('balancerV2Merge only one BalancerV2Fork in route', () => {
+    const testRate: UnoptimizedRate = _.cloneDeep(baseUnoptimizedRate);
+    testRate.bestRoute = [
+      {
+        percent: 92,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'BeetsFi',
+                srcAmount: '27001080000000000000',
+                destAmount: '1663710383246524230443584',
+                percent: 100,
+                poolAddresses: ['0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d'],
+                data: {
+                  poolId:
+                    '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d00020000000000000000011a',
+                  gasUSD: '2.395615',
+                },
+              },
+            ],
+          },
+        ],
+      },
+      {
+        percent: 8,
+        swaps: [
+          {
+            srcToken: '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+            srcDecimals: 18,
+            destToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '2400000000000000000',
+                destAmount: '9235411862479221870019',
+                percent: 100,
+                poolAddresses: ['0x4c9a2bD661D640dA3634A4988a9Bd2Bc0f18e5a9'],
+                data: {
+                  path: [
+                    '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee',
+                    '0xb1CD6e4153B2a390Cf00A6556b0fC1458C4A5533',
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+          {
+            srcToken: '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+            srcDecimals: 18,
+            destToken: '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+            destDecimals: 18,
+            swapExchanges: [
+              {
+                exchange: 'Bancor',
+                srcAmount: '9235411862479221870019',
+                destAmount: '144326625204595711989170',
+                percent: 100,
+                poolAddresses: ['0xe950137942F446a93C8309B3a7c1407ef1975856'],
+                data: {
+                  path: [
+                    '0x1f573d6fb3f13d689ff844b4ce37794d79a7ff1c',
+                    '0xdD17F899D4Fa66249bfdba45F0c70817052559Ac',
+                    '0xcafe001067cdef266afb7eb5a286dcfd277f3de5',
+                  ],
+                  gasUSD: '3.259340',
+                },
+              },
+            ],
+          },
+        ],
+      },
+    ];
+
+    const expectedRate: UnoptimizedRate = _.cloneDeep(testRate);
+    expectedRate.bestRoute[0].swaps[0].swapExchanges[0] = {
+      exchange: 'BeetsFi',
+      srcAmount: '27001080000000000000',
+      destAmount: '1663710383246524230443584',
+      percent: 100,
+      poolAddresses: ['0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d'],
+      data: {
+        swaps: [
+          {
+            poolId:
+              '0xcb0e14e96f2cefa8550ad8e4aea344f211e5061d00020000000000000000011a',
+            amount: '27001080000000000000',
+          },
+        ],
+        gasUSD: '2.395615',
+      },
+    };
+
+    const optimizedRate = balancerV2Merge(testRate);
+    expect(optimizedRate).toStrictEqual(expectedRate);
+  });
+});
diff --git a/src/dex/balancer-v2/optimizer.ts b/src/dex/balancer-v2/optimizer.ts
index 0a80a16c0..116383b34 100644
--- a/src/dex/balancer-v2/optimizer.ts
+++ b/src/dex/balancer-v2/optimizer.ts
@@ -41,8 +41,6 @@ export function balancerV2Merge(or: UnoptimizedRate): UnoptimizedRate {
         ).toString();
 
         accumulatedBalancers[exchangeKey].percent += s.percent;
-        accumulatedBalancers[exchangeKey].data.exchangeProxy =
-          s.data.exchangeProxy;
         accumulatedBalancers[exchangeKey].data.gasUSD = (
           parseFloat(accumulatedBalancers[exchangeKey].data.gasUSD) +
           parseFloat(s.data.gasUSD)