Claim Fees

[
  {
    "name": "claim",
    "type": "function",
    "stateMutability": "nonpayable",
    "inputs": [],
    "outputs": [{ "name": "amount", "type": "uint256" }]
  },
  {
    "name": "ethOwed",
    "type": "function",
    "stateMutability": "view",
    "inputs": [{ "name": "who", "type": "address" }],
    "outputs": [{ "name": "", "type": "uint256" }]
  }
]

import { ethers } from 'ethers';

const rpc = 'https://eth.llamarpc.com';
const provider = new ethers.JsonRpcProvider(rpc);
const signer = new ethers.Wallet(process.env.PRIVATE_KEY!, provider);

const feeHook = '0xA2dcd7bF7fF3C014A855Bf00799ccF07E6C800cc';
const abi = [
  'function claim() returns (uint256 amount)',
  'function ethOwed(address who) view returns (uint256)'
];

const contract = new ethers.Contract(feeHook, abi, provider);
const iface = new ethers.Interface(abi);

const owed = await contract.ethOwed(await signer.getAddress());
if (owed === 0n) {
  throw new Error('No fees to claim');
}

const fee = await provider.getFeeData();
const data = iface.encodeFunctionData('claim', []);

const tx = await signer.sendTransaction({
  to: feeHook,
  data,
  value: 0n,
  chainId: 1,
  type: 2,
  maxPriorityFeePerGas: fee.maxPriorityFeePerGas ?? ethers.parseUnits('0.02', 'gwei'),
  maxFeePerGas: fee.maxFeePerGas ?? ethers.parseUnits('2', 'gwei')
});

await tx.wait();
console.log('Claim tx hash:', tx.hash);

import { createPublicClient, createWalletClient, defineChain, http } from 'viem';
import { privateKeyToAccount } from 'viem/accounts';

const mainnet = defineChain({
  id: 1,
  name: 'Ethereum',
  nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
  rpcUrls: { default: { http: ['https://eth.llamarpc.com'] } }
});

const publicClient = createPublicClient({ chain: mainnet, transport: http() });
const account = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`);
const walletClient = createWalletClient({ account, chain: mainnet, transport: http() });

const feeHook = '0xA2dcd7bF7fF3C014A855Bf00799ccF07E6C800cc' as `0x${string}`;

const abi = [
  {
    name: 'ethOwed',
    type: 'function',
    stateMutability: 'view',
    inputs: [{ name: 'who', type: 'address' }],
    outputs: [{ name: '', type: 'uint256' }]
  },
  {
    name: 'claim',
    type: 'function',
    stateMutability: 'nonpayable',
    inputs: [],
    outputs: [{ name: 'amount', type: 'uint256' }]
  }
] as const;

const owed = await publicClient.readContract({
  address: feeHook,
  abi,
  functionName: 'ethOwed',
  args: [account.address]
});

if (owed === 0n) {
  throw new Error('No fees to claim');
}

const hash = await walletClient.writeContract({
  address: feeHook,
  abi,
  functionName: 'claim',
  args: []
});

await publicClient.waitForTransactionReceipt({ hash });
console.log('Claim tx hash:', hash);