Remove mistakenly added setup function

Meant for a different branch

Author: rockbmb

packages/shared/src/setup.ts

@@ -1,5 +1,4 @@
 import { type Chain, captureSnapshot, createNetworks } from '@e2e-test/networks'
-import { polkadot } from '@e2e-test/networks/chains'
 
 import { afterAll, beforeEach, expect } from 'vitest'
 
@@ -52,60 +51,3 @@ export async function setupBalances(client: any, accounts: { address: any; amoun
     expect(account.data.reserved.toNumber(), `User ${address} reserved balance should be 0`).toBe(0)
   }
 }
-
-/**
- * Sets up blockchain networks for testing with automatic snapshot restore and cleanup.
- *
- * This function creates test networks for the specified chain types and sets up test fixtures
- * to automatically restore snapshots between tests and clean up when finished.
- *
- * @param chains - Array of Chain type parameters defining which networks to create
- * @returns Promise resolving to array of created network instances
- *
- * @example
- * const [assetHubPolkadotClient, acalaClient] = await setupNetworks(assetHubPolkadot, acala)
- */
-export async function setupNetworksForAssetHub<T extends Chain[]>(...chains: T) {
-  const networks = await createNetworks(...chains, polkadot)
-
-  const restoreSnapshot = captureSnapshot(...networks)
-
-  beforeEach(async () => {
-    await restoreSnapshot()
-    await Promise.all(
-      networks.map(async (network) => {
-        const blockNumber = (await network.api.rpc.chain.getHeader()).number.toNumber()
-
-        network.dev.setHead(blockNumber)
-      }),
-    )
-  })
-
-  afterAll(async () => {
-    await Promise.all(networks.map((network) => network.teardown()))
-  })
-
-  const [assetHubPolkadotClient, polkadotClient] = networks
-  const number = (await polkadotClient.api.rpc.chain.getHeader()).number.toNumber()
-
-  // 1. First, accelerate the end of the cool-off period
-  polkadotClient.dev.setStorage({
-    RcMigrator: {
-      RcMigrationStage: { CoolOff: { end_at: number + 1 } },
-    },
-  })
-
-  // 2. Next, create a new block to end it
-  await polkadotClient.dev.newBlock()
-
-  const stage = await polkadotClient.api.query.rcMigrator.rcMigrationStage()
-  expect(stage.toJSON()).toBe({ SignalMigrationFinish: null })
-
-  // 3. Create a new block in AH to intake data and finish migrating there
-  await assetHubPolkadotClient.dev.newBlock()
-
-  // 4. Create a new block in RC to move to `MigrationDone`
-  await polkadotClient.dev.newBlock()
-
-  return [assetHubPolkadotClient]
-}