diff --git a/web-app/src/components/LocalSwapWidget.vue b/web-app/src/components/LocalSwapWidget.vue
index b26cb5d..c49b2fc 100644
--- a/web-app/src/components/LocalSwapWidget.vue
+++ b/web-app/src/components/LocalSwapWidget.vue
@@ -17,246 +17,9 @@
 </template>
 
 <script setup lang="ts">
-import { computed, ref } from 'vue';
-import { useAccount } from '@wagmi/vue';
-import { readContract, writeContract } from '@wagmi/core';
-import { erc20Abi, getAddress, isAddress, maxUint256, parseEther, zeroAddress, type Abi, type Address } from 'viem';
-import { useToast } from 'vue-toastification';
-import { config as wagmiConfig } from '@/wagmi';
-import { getChain, DEFAULT_CHAIN_ID } from '@/config';
-import { useWallet } from '@/composables/useWallet';
+import { useSwapKrk } from '@/composables/useSwapKrk';
 
-const toast = useToast();
-const { address, chainId } = useAccount();
-const { loadBalance } = useWallet();
-
-const swapAmount = ref('0.1');
-const swapping = ref(false);
-
-const resolvedChainId = computed(() => chainId.value ?? DEFAULT_CHAIN_ID);
-const chainConfig = computed(() => getChain(resolvedChainId.value));
-const cheatConfig = computed(() => chainConfig.value?.cheats ?? null);
-
-const canSwap = computed(() =>
-  Boolean(address.value && cheatConfig.value?.weth && cheatConfig.value?.swapRouter && chainConfig.value?.harb)
-);
-
-const WETH_ABI = [
-  {
-    inputs: [],
-    name: 'deposit',
-    outputs: [],
-    stateMutability: 'payable',
-    type: 'function',
-  },
-] as const satisfies Abi;
-
-const SWAP_ROUTER_ABI = [
-  {
-    inputs: [],
-    name: 'factory',
-    outputs: [{ internalType: 'address', name: '', type: 'address' }],
-    stateMutability: 'view',
-    type: 'function',
-  },
-  {
-    inputs: [
-      {
-        components: [
-          { internalType: 'address', name: 'tokenIn', type: 'address' },
-          { internalType: 'address', name: 'tokenOut', type: 'address' },
-          { internalType: 'uint24', name: 'fee', type: 'uint24' },
-          { internalType: 'address', name: 'recipient', type: 'address' },
-          { internalType: 'uint256', name: 'amountIn', type: 'uint256' },
-          { internalType: 'uint256', name: 'amountOutMinimum', type: 'uint256' },
-          { internalType: 'uint160', name: 'sqrtPriceLimitX96', type: 'uint160' },
-        ],
-        internalType: 'struct ISwapRouter.ExactInputSingleParams',
-        name: 'params',
-        type: 'tuple',
-      },
-    ],
-    name: 'exactInputSingle',
-    outputs: [{ internalType: 'uint256', name: 'amountOut', type: 'uint256' }],
-    stateMutability: 'payable',
-    type: 'function',
-  },
-] as const satisfies Abi;
-
-const UNISWAP_FACTORY_ABI = [
-  {
-    inputs: [
-      { internalType: 'address', name: 'tokenA', type: 'address' },
-      { internalType: 'address', name: 'tokenB', type: 'address' },
-      { internalType: 'uint24', name: 'fee', type: 'uint24' },
-    ],
-    name: 'getPool',
-    outputs: [{ internalType: 'address', name: 'pool', type: 'address' }],
-    stateMutability: 'view',
-    type: 'function',
-  },
-] as const satisfies Abi;
-
-const UNISWAP_POOL_ABI = [
-  {
-    inputs: [],
-    name: 'liquidity',
-    outputs: [{ internalType: 'uint128', name: '', type: 'uint128' }],
-    stateMutability: 'view',
-    type: 'function',
-  },
-] as const satisfies Abi;
-
-function ensureAddress(value: string, label: string): Address {
-  if (!value || !isAddress(value)) {
-    throw new Error(`${label} is not a valid address`);
-  }
-  return getAddress(value);
-}
-
-function isRecord(value: unknown): value is Record<string, unknown> {
-  return typeof value === 'object' && value !== null;
-}
-
-function coerceString(value: unknown): string | null {
-  if (typeof value === 'string') {
-    const trimmed = value.trim();
-    if (trimmed.length > 0) return trimmed;
-  }
-  return null;
-}
-
-function getErrorMessage(error: unknown, fallback: string): string {
-  if (error instanceof Error) {
-    const msg = coerceString(error.message);
-    if (msg) return msg;
-  }
-  if (isRecord(error)) {
-    const short = coerceString(error.shortMessage);
-    if (short) return short;
-    const msg = coerceString(error.message);
-    if (msg) return msg;
-  }
-  return fallback;
-}
-
-async function buyKrk() {
-  if (!canSwap.value || swapping.value) return;
-  try {
-    swapping.value = true;
-
-    const chain = chainConfig.value;
-    const cheat = cheatConfig.value;
-
-    if (!chain?.harb) throw new Error('No Kraiken deployment configured for this chain');
-    if (!cheat) throw new Error('Swap helpers are not configured for this chain');
-
-    const weth = ensureAddress(cheat.weth, 'WETH');
-    const router = ensureAddress(cheat.swapRouter, 'Swap router');
-    const harb = ensureAddress(chain.harb, 'KRAIKEN token');
-    const caller = ensureAddress(address.value!, 'Wallet address');
-    const currentChainId = resolvedChainId.value;
-
-    let amount: bigint;
-    try {
-      amount = parseEther(swapAmount.value || '0');
-    } catch {
-      throw new Error('Enter a valid ETH amount');
-    }
-    if (amount <= 0n) throw new Error('Amount must be greater than zero');
-
-    const factoryAddress = await readContract(wagmiConfig, {
-      abi: SWAP_ROUTER_ABI,
-      address: router,
-      functionName: 'factory',
-      chainId: currentChainId,
-    });
-    const factory = ensureAddress(factoryAddress, 'Uniswap factory');
-
-    const poolAddress = await readContract(wagmiConfig, {
-      abi: UNISWAP_FACTORY_ABI,
-      address: factory,
-      functionName: 'getPool',
-      args: [weth, harb, 10_000],
-      chainId: currentChainId,
-    });
-    if (!poolAddress || poolAddress === zeroAddress) {
-      throw new Error('No KRK/WETH pool found at 1% fee; deploy and recenter first');
-    }
-
-    const poolLiquidity = await readContract(wagmiConfig, {
-      abi: UNISWAP_POOL_ABI,
-      address: poolAddress,
-      functionName: 'liquidity',
-      chainId: currentChainId,
-    });
-    if (poolLiquidity === 0n) {
-      throw new Error('KRK/WETH pool has zero liquidity; run recenter before swapping');
-    }
-
-    const wethBalance = await readContract(wagmiConfig, {
-      abi: erc20Abi,
-      address: weth,
-      functionName: 'balanceOf',
-      args: [caller],
-      chainId: currentChainId,
-    });
-
-    const wrapAmount = amount > wethBalance ? amount - wethBalance : 0n;
-    if (wrapAmount > 0n) {
-      await writeContract(wagmiConfig, {
-        abi: WETH_ABI,
-        address: weth,
-        functionName: 'deposit',
-        value: wrapAmount,
-        chainId: currentChainId,
-      });
-    }
-
-    const allowance = await readContract(wagmiConfig, {
-      abi: erc20Abi,
-      address: weth,
-      functionName: 'allowance',
-      args: [caller, router],
-      chainId: currentChainId,
-    });
-    if (allowance < amount) {
-      await writeContract(wagmiConfig, {
-        abi: erc20Abi,
-        address: weth,
-        functionName: 'approve',
-        args: [router, maxUint256],
-        chainId: currentChainId,
-      });
-    }
-
-    await writeContract(wagmiConfig, {
-      abi: SWAP_ROUTER_ABI,
-      address: router,
-      functionName: 'exactInputSingle',
-      args: [
-        {
-          tokenIn: weth,
-          tokenOut: harb,
-          fee: 10_000,
-          recipient: caller,
-          amountIn: amount,
-          amountOutMinimum: 0n, // no slippage protection — acceptable on no-MEV local anvil
-          sqrtPriceLimitX96: 0n,
-        },
-      ],
-      chainId: currentChainId,
-    });
-
-    await loadBalance();
-
-    toast.success('Swap complete. $KRK has been added to your wallet.');
-  } catch (error: unknown) {
-    toast.error(getErrorMessage(error, 'Swap failed'));
-  } finally {
-    swapping.value = false;
-  }
-}
+const { swapAmount, swapping, canSwap, buyKrk } = useSwapKrk();
 </script>
 
 <style lang="sass" scoped>
diff --git a/web-app/src/composables/useSwapKrk.ts b/web-app/src/composables/useSwapKrk.ts
new file mode 100644
index 0000000..a0172bd
--- /dev/null
+++ b/web-app/src/composables/useSwapKrk.ts
@@ -0,0 +1,260 @@
+import { computed, ref } from 'vue';
+import { useAccount } from '@wagmi/vue';
+import { readContract, writeContract } from '@wagmi/core';
+import { erc20Abi, getAddress, isAddress, maxUint256, parseEther, zeroAddress, type Abi, type Address } from 'viem';
+import { useToast } from 'vue-toastification';
+import { config as wagmiConfig } from '@/wagmi';
+import { getChain, DEFAULT_CHAIN_ID } from '@/config';
+import { useWallet } from '@/composables/useWallet';
+
+export const WETH_ABI = [
+  {
+    inputs: [],
+    name: 'deposit',
+    outputs: [],
+    stateMutability: 'payable',
+    type: 'function',
+  },
+] as const satisfies Abi;
+
+export const SWAP_ROUTER_ABI = [
+  {
+    inputs: [],
+    name: 'factory',
+    outputs: [{ internalType: 'address', name: '', type: 'address' }],
+    stateMutability: 'view',
+    type: 'function',
+  },
+  {
+    inputs: [
+      {
+        components: [
+          { internalType: 'address', name: 'tokenIn', type: 'address' },
+          { internalType: 'address', name: 'tokenOut', type: 'address' },
+          { internalType: 'uint24', name: 'fee', type: 'uint24' },
+          { internalType: 'address', name: 'recipient', type: 'address' },
+          { internalType: 'uint256', name: 'amountIn', type: 'uint256' },
+          { internalType: 'uint256', name: 'amountOutMinimum', type: 'uint256' },
+          { internalType: 'uint160', name: 'sqrtPriceLimitX96', type: 'uint160' },
+        ],
+        internalType: 'struct ISwapRouter.ExactInputSingleParams',
+        name: 'params',
+        type: 'tuple',
+      },
+    ],
+    name: 'exactInputSingle',
+    outputs: [{ internalType: 'uint256', name: 'amountOut', type: 'uint256' }],
+    stateMutability: 'payable',
+    type: 'function',
+  },
+] as const satisfies Abi;
+
+export const UNISWAP_FACTORY_ABI = [
+  {
+    inputs: [
+      { internalType: 'address', name: 'tokenA', type: 'address' },
+      { internalType: 'address', name: 'tokenB', type: 'address' },
+      { internalType: 'uint24', name: 'fee', type: 'uint24' },
+    ],
+    name: 'getPool',
+    outputs: [{ internalType: 'address', name: 'pool', type: 'address' }],
+    stateMutability: 'view',
+    type: 'function',
+  },
+] as const satisfies Abi;
+
+// Full pool ABI used by both the swap flow (liquidity check) and liquidity stats (slot0).
+export const UNISWAP_POOL_ABI = [
+  {
+    inputs: [],
+    name: 'slot0',
+    outputs: [
+      { internalType: 'uint160', name: 'sqrtPriceX96', type: 'uint160' },
+      { internalType: 'int24', name: 'tick', type: 'int24' },
+      { internalType: 'uint16', name: 'observationIndex', type: 'uint16' },
+      { internalType: 'uint16', name: 'observationCardinality', type: 'uint16' },
+      { internalType: 'uint16', name: 'observationCardinalityNext', type: 'uint16' },
+      { internalType: 'uint8', name: 'feeProtocol', type: 'uint8' },
+      { internalType: 'bool', name: 'unlocked', type: 'bool' },
+    ],
+    stateMutability: 'view',
+    type: 'function',
+  },
+  {
+    inputs: [],
+    name: 'liquidity',
+    outputs: [{ internalType: 'uint128', name: '', type: 'uint128' }],
+    stateMutability: 'view',
+    type: 'function',
+  },
+] as const satisfies Abi;
+
+export function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === 'object' && value !== null;
+}
+
+export function coerceString(value: unknown): string | null {
+  if (typeof value === 'string') {
+    const trimmed = value.trim();
+    if (trimmed.length > 0) return trimmed;
+  }
+  return null;
+}
+
+export function getErrorMessage(error: unknown, fallback: string): string {
+  if (error instanceof Error) {
+    const msg = coerceString(error.message);
+    if (msg) return msg;
+  }
+  if (isRecord(error)) {
+    const short = coerceString(error.shortMessage);
+    if (short) return short;
+    const msg = coerceString(error.message);
+    if (msg) return msg;
+  }
+  return fallback;
+}
+
+export function ensureAddress(value: string, label: string): Address {
+  if (!value || !isAddress(value)) {
+    throw new Error(`${label} is not a valid address`);
+  }
+  return getAddress(value);
+}
+
+export function useSwapKrk() {
+  const toast = useToast();
+  const { address, chainId } = useAccount();
+  const { loadBalance } = useWallet();
+
+  const swapAmount = ref('0.1');
+  const swapping = ref(false);
+
+  const resolvedChainId = computed(() => chainId.value ?? DEFAULT_CHAIN_ID);
+  const chainConfig = computed(() => getChain(resolvedChainId.value));
+  const cheatConfig = computed(() => chainConfig.value?.cheats ?? null);
+
+  const canSwap = computed(() =>
+    Boolean(address.value && cheatConfig.value?.weth && cheatConfig.value?.swapRouter && chainConfig.value?.harb)
+  );
+
+  async function buyKrk() {
+    if (!canSwap.value || swapping.value) return;
+    try {
+      swapping.value = true;
+
+      const chain = chainConfig.value;
+      const cheat = cheatConfig.value;
+
+      if (!chain?.harb) throw new Error('No Kraiken deployment configured for this chain');
+      if (!cheat) throw new Error('Swap helpers are not configured for this chain');
+
+      const weth = ensureAddress(cheat.weth, 'WETH');
+      const router = ensureAddress(cheat.swapRouter, 'Swap router');
+      const harb = ensureAddress(chain.harb, 'KRAIKEN token');
+      const caller = ensureAddress(address.value!, 'Wallet address');
+      const currentChainId = resolvedChainId.value;
+
+      let amount: bigint;
+      try {
+        amount = parseEther(swapAmount.value || '0');
+      } catch {
+        throw new Error('Enter a valid ETH amount');
+      }
+      if (amount <= 0n) throw new Error('Amount must be greater than zero');
+
+      const factoryAddress = await readContract(wagmiConfig, {
+        abi: SWAP_ROUTER_ABI,
+        address: router,
+        functionName: 'factory',
+        chainId: currentChainId,
+      });
+      const factory = ensureAddress(factoryAddress, 'Uniswap factory');
+
+      const poolAddress = await readContract(wagmiConfig, {
+        abi: UNISWAP_FACTORY_ABI,
+        address: factory,
+        functionName: 'getPool',
+        args: [weth, harb, 10_000],
+        chainId: currentChainId,
+      });
+      if (!poolAddress || poolAddress === zeroAddress) {
+        throw new Error('No KRK/WETH pool found at 1% fee; deploy and recenter first');
+      }
+
+      const poolLiquidity = await readContract(wagmiConfig, {
+        abi: UNISWAP_POOL_ABI,
+        address: poolAddress,
+        functionName: 'liquidity',
+        chainId: currentChainId,
+      });
+      if (poolLiquidity === 0n) {
+        throw new Error('KRK/WETH pool has zero liquidity; run recenter before swapping');
+      }
+
+      const wethBalance = await readContract(wagmiConfig, {
+        abi: erc20Abi,
+        address: weth,
+        functionName: 'balanceOf',
+        args: [caller],
+        chainId: currentChainId,
+      });
+
+      const wrapAmount = amount > wethBalance ? amount - wethBalance : 0n;
+      if (wrapAmount > 0n) {
+        await writeContract(wagmiConfig, {
+          abi: WETH_ABI,
+          address: weth,
+          functionName: 'deposit',
+          value: wrapAmount,
+          chainId: currentChainId,
+        });
+      }
+
+      const allowance = await readContract(wagmiConfig, {
+        abi: erc20Abi,
+        address: weth,
+        functionName: 'allowance',
+        args: [caller, router],
+        chainId: currentChainId,
+      });
+      if (allowance < amount) {
+        await writeContract(wagmiConfig, {
+          abi: erc20Abi,
+          address: weth,
+          functionName: 'approve',
+          args: [router, maxUint256],
+          chainId: currentChainId,
+        });
+      }
+
+      await writeContract(wagmiConfig, {
+        abi: SWAP_ROUTER_ABI,
+        address: router,
+        functionName: 'exactInputSingle',
+        args: [
+          {
+            tokenIn: weth,
+            tokenOut: harb,
+            fee: 10_000,
+            recipient: caller,
+            amountIn: amount,
+            amountOutMinimum: 0n, // no slippage protection — acceptable on no-MEV local anvil
+            sqrtPriceLimitX96: 0n,
+          },
+        ],
+        chainId: currentChainId,
+      });
+
+      await loadBalance();
+
+      toast.success('Swap complete. $KRK has been added to your wallet.');
+    } catch (error: unknown) {
+      toast.error(getErrorMessage(error, 'Swap failed'));
+    } finally {
+      swapping.value = false;
+    }
+  }
+
+  return { swapAmount, swapping, canSwap, buyKrk };
+}
diff --git a/web-app/src/views/CheatsView.vue b/web-app/src/views/CheatsView.vue
index 66f772c..d4c6df3 100644
--- a/web-app/src/views/CheatsView.vue
+++ b/web-app/src/views/CheatsView.vue
@@ -147,20 +147,16 @@ import FCard from '@/components/fcomponents/FCard.vue';
 import FInput from '@/components/fcomponents/FInput.vue';
 import { config } from '@/wagmi';
 import { useStatCollection } from '@/composables/useStatCollection';
-import { useWallet } from '@/composables/useWallet';
 import { useToast } from 'vue-toastification';
 import { useAccount } from '@wagmi/vue';
 import { getChain, DEFAULT_CHAIN_ID } from '@/config';
-import { readContract, writeContract, type Config as WagmiConfig } from '@wagmi/core';
+import { readContract, type Config as WagmiConfig } from '@wagmi/core';
 import HarbJson from '@/assets/contracts/harb.json';
 import {
   createPublicClient,
   erc20Abi,
   formatEther,
-  getAddress,
   http,
-  isAddress,
-  maxUint256,
   parseEther,
   toHex,
   zeroAddress,
@@ -168,13 +164,24 @@ import {
   type Abi,
   type EIP1193Provider,
 } from 'viem';
+import {
+  SWAP_ROUTER_ABI,
+  UNISWAP_FACTORY_ABI,
+  UNISWAP_POOL_ABI,
+  isRecord,
+  coerceString,
+  getErrorMessage,
+  ensureAddress,
+  useSwapKrk,
+} from '@/composables/useSwapKrk';
 
 const toast = useToast();
 const statCollection = useStatCollection();
 const { address, chainId } = useAccount();
-const { loadBalance } = useWallet();
 const wagmiConfig: WagmiConfig = config;
 
+const { swapAmount, swapping, canSwap, buyKrk } = useSwapKrk();
+
 const rpcUrl = ref('');
 let lastAutoRpcUrl = '';
 
@@ -182,9 +189,6 @@ const mintTarget = ref('');
 const mintAmount = ref('10');
 const minting = ref(false);
 
-const swapAmount = ref('0.1');
-const swapping = ref(false);
-
 const forcing = ref(false);
 
 const addingNetwork = ref(false);
@@ -249,9 +253,6 @@ const resolvedChainId = computed(() => chainId.value ?? DEFAULT_CHAIN_ID);
 const chainConfig = computed(() => getChain(resolvedChainId.value));
 
 const cheatConfig = computed(() => chainConfig.value?.cheats ?? null);
-const canSwap = computed(() =>
-  Boolean(address.value && cheatConfig.value?.weth && cheatConfig.value?.swapRouter && chainConfig.value?.harb)
-);
 const hasWalletProvider = computed(() => typeof window !== 'undefined' && Boolean(window.ethereum?.request));
 const canAddToken = computed(() => Boolean(hasWalletProvider.value && chainConfig.value?.harb));
 const canAddWeth = computed(() => Boolean(hasWalletProvider.value && cheatConfig.value?.weth));
@@ -331,40 +332,6 @@ function getEthereumProvider(): EIP1193Provider {
   return window.ethereum;
 }
 
-function isRecord(value: unknown): value is Record<string, unknown> {
-  return typeof value === 'object' && value !== null;
-}
-
-function coerceString(value: unknown): string | null {
-  if (typeof value === 'string') {
-    const trimmed = value.trim();
-    if (trimmed.length > 0) {
-      return trimmed;
-    }
-  }
-  return null;
-}
-
-function getErrorMessage(error: unknown, fallback: string): string {
-  if (error instanceof Error) {
-    const message = coerceString(error.message);
-    if (message) {
-      return message;
-    }
-  }
-  if (isRecord(error)) {
-    const shortMessage = coerceString(error.shortMessage);
-    if (shortMessage) {
-      return shortMessage;
-    }
-    const message = coerceString(error.message);
-    if (message) {
-      return message;
-    }
-  }
-  return fallback;
-}
-
 function extractMessageFromPayload(payload: unknown, keys: string[], fallback: string): string {
   if (!isRecord(payload)) {
     return fallback;
@@ -378,87 +345,6 @@ function extractMessageFromPayload(payload: unknown, keys: string[], fallback: s
   return fallback;
 }
 
-const WETH_ABI = [
-  {
-    inputs: [],
-    name: 'deposit',
-    outputs: [],
-    stateMutability: 'payable',
-    type: 'function',
-  },
-] as const satisfies Abi;
-
-const SWAP_ROUTER_ABI = [
-  {
-    inputs: [],
-    name: 'factory',
-    outputs: [{ internalType: 'address', name: '', type: 'address' }],
-    stateMutability: 'view',
-    type: 'function',
-  },
-  {
-    inputs: [
-      {
-        components: [
-          { internalType: 'address', name: 'tokenIn', type: 'address' },
-          { internalType: 'address', name: 'tokenOut', type: 'address' },
-          { internalType: 'uint24', name: 'fee', type: 'uint24' },
-          { internalType: 'address', name: 'recipient', type: 'address' },
-          { internalType: 'uint256', name: 'amountIn', type: 'uint256' },
-          { internalType: 'uint256', name: 'amountOutMinimum', type: 'uint256' },
-          { internalType: 'uint160', name: 'sqrtPriceLimitX96', type: 'uint160' },
-        ],
-        internalType: 'struct ISwapRouter.ExactInputSingleParams',
-        name: 'params',
-        type: 'tuple',
-      },
-    ],
-    name: 'exactInputSingle',
-    outputs: [{ internalType: 'uint256', name: 'amountOut', type: 'uint256' }],
-    stateMutability: 'payable',
-    type: 'function',
-  },
-] as const satisfies Abi;
-
-const UNISWAP_FACTORY_ABI = [
-  {
-    inputs: [
-      { internalType: 'address', name: 'tokenA', type: 'address' },
-      { internalType: 'address', name: 'tokenB', type: 'address' },
-      { internalType: 'uint24', name: 'fee', type: 'uint24' },
-    ],
-    name: 'getPool',
-    outputs: [{ internalType: 'address', name: 'pool', type: 'address' }],
-    stateMutability: 'view',
-    type: 'function',
-  },
-] as const satisfies Abi;
-
-const UNISWAP_POOL_ABI = [
-  {
-    inputs: [],
-    name: 'slot0',
-    outputs: [
-      { internalType: 'uint160', name: 'sqrtPriceX96', type: 'uint160' },
-      { internalType: 'int24', name: 'tick', type: 'int24' },
-      { internalType: 'uint16', name: 'observationIndex', type: 'uint16' },
-      { internalType: 'uint16', name: 'observationCardinality', type: 'uint16' },
-      { internalType: 'uint16', name: 'observationCardinalityNext', type: 'uint16' },
-      { internalType: 'uint8', name: 'feeProtocol', type: 'uint8' },
-      { internalType: 'bool', name: 'unlocked', type: 'bool' },
-    ],
-    stateMutability: 'view',
-    type: 'function',
-  },
-  {
-    inputs: [],
-    name: 'liquidity',
-    outputs: [{ internalType: 'uint128', name: '', type: 'uint128' }],
-    stateMutability: 'view',
-    type: 'function',
-  },
-] as const satisfies Abi;
-
 const LIQUIDITY_MANAGER_POSITIONS_ABI = [
   {
     inputs: [{ internalType: 'uint8', name: '', type: 'uint8' }],
@@ -798,13 +684,6 @@ async function rpcRequest<T>(method: string, params: unknown[]): Promise<T> {
   throw new Error('RPC response missing result field');
 }
 
-function ensureAddress(value: string, label: string): Address {
-  if (!value || !isAddress(value)) {
-    throw new Error(`${label} is not a valid address`);
-  }
-  return getAddress(value);
-}
-
 async function mintEth() {
   if (minting.value) return;
   try {
@@ -954,120 +833,6 @@ async function addWethToken() {
   }
 }
 
-async function buyKrk() {
-  if (!canSwap.value || swapping.value) return;
-  try {
-    swapping.value = true;
-    if (!chainConfig.value?.harb) {
-      throw new Error('No Kraiken deployment configured for this chain');
-    }
-    if (!cheatConfig.value) {
-      throw new Error('Swap helpers are not configured for this chain');
-    }
-    const weth = ensureAddress(cheatConfig.value!.weth, 'WETH');
-    const router = ensureAddress(cheatConfig.value!.swapRouter, 'Swap router');
-    const harb = ensureAddress(chainConfig.value!.harb, 'KRAIKEN token');
-    const caller = ensureAddress(address.value!, 'Wallet address');
-    const chainId = resolvedChainId.value;
-    let amount: bigint;
-    try {
-      amount = parseEther(swapAmount.value || '0');
-    } catch {
-      throw new Error('Enter a valid ETH amount');
-    }
-    if (amount <= 0n) {
-      throw new Error('Amount must be greater than zero');
-    }
-    const factoryAddress = await readContract(wagmiConfig, {
-      abi: SWAP_ROUTER_ABI,
-      address: router,
-      functionName: 'factory',
-      chainId,
-    });
-    const factory = ensureAddress(factoryAddress, 'Uniswap factory');
-    const poolAddress = await readContract(wagmiConfig, {
-      abi: UNISWAP_FACTORY_ABI,
-      address: factory,
-      functionName: 'getPool',
-      args: [weth, harb, 10_000],
-      chainId,
-    });
-    if (!poolAddress || poolAddress === zeroAddress) {
-      throw new Error('No KRK/WETH pool found at 1% fee; deploy and recenter first');
-    }
-    const poolLiquidity = await readContract(wagmiConfig, {
-      abi: UNISWAP_POOL_ABI,
-      address: poolAddress,
-      functionName: 'liquidity',
-      chainId,
-    });
-    if (poolLiquidity === 0n) {
-      throw new Error('KRK/WETH pool has zero liquidity; run recenter before swapping');
-    }
-    const wethBalance = await readContract(wagmiConfig, {
-      abi: erc20Abi,
-      address: weth,
-      functionName: 'balanceOf',
-      args: [caller],
-      chainId,
-    });
-
-    const wrapAmount = amount > wethBalance ? amount - wethBalance : 0n;
-
-    if (wrapAmount > 0n) {
-      await writeContract(wagmiConfig, {
-        abi: WETH_ABI,
-        address: weth,
-        functionName: 'deposit',
-        value: wrapAmount,
-        chainId,
-      });
-    }
-    const allowance = await readContract(wagmiConfig, {
-      abi: erc20Abi,
-      address: weth,
-      functionName: 'allowance',
-      args: [caller, router],
-      chainId,
-    });
-
-    if (allowance < amount) {
-      await writeContract(wagmiConfig, {
-        abi: erc20Abi,
-        address: weth,
-        functionName: 'approve',
-        args: [router, maxUint256],
-        chainId,
-      });
-    }
-    await writeContract(wagmiConfig, {
-      abi: SWAP_ROUTER_ABI,
-      address: router,
-      functionName: 'exactInputSingle',
-      args: [
-        {
-          tokenIn: weth,
-          tokenOut: harb,
-          fee: 10_000,
-          recipient: caller,
-          amountIn: amount,
-          amountOutMinimum: 0n,
-          sqrtPriceLimitX96: 0n,
-        },
-      ],
-      chainId,
-    });
-
-    await loadBalance();
-
-    toast.success('Swap complete. $KRK has been added to your wallet.');
-  } catch (error: unknown) {
-    toast.error(getErrorMessage(error, 'Swap failed'));
-  } finally {
-    swapping.value = false;
-  }
-}
-
 async function forceRecenter() {
   if (forcing.value || !txnBotRecenterUrl.value) return;
   try {