import { createPublicClient, http, getAddress } from 'viem'
import { arbitrumSepolia } from 'viem/chains'

const client = createPublicClient({
  chain: arbitrumSepolia,
  transport: http('https://api.zan.top/node/v1/arb/sepolia/baf84c429d284bb5b676cb8c9ca21c07')
})

const YT_A = getAddress('0x97204190B35D9895a7a47aa7BaC61ac08De3cF05')
const LENDING_PROXY = getAddress('0xCb4E7B1069F6C26A1c27523ce4c8dfD884552d1D')
const USER = getAddress('0xa013422A5918CD099C63c8CC35283EACa99a705d')

const TRANSFER_EVENT = {
  type: 'event',
  name: 'Transfer',
  inputs: [
    { indexed: true, name: 'from', type: 'address' },
    { indexed: true, name: 'to', type: 'address' },
    { indexed: false, name: 'value', type: 'uint256' }
  ]
}

async function main() {
  console.log('\n检查 YT-A 代币转账...  \n')

  const latestBlock = await client.getBlockNumber()
  console.log('最新区块:', latestBlock)
  console.log('查询范围: 最近 1000 个区块\n')

  try {
    // 检查转入 Lending 合约的 Transfer
    console.log('--- 1. 查找转入 Lending 合约的转账 ---')
    const logsTo = await client.getLogs({
      address: YT_A,
      event: TRANSFER_EVENT,
      args: {
        to: LENDING_PROXY
      },
      fromBlock: latestBlock - 1000n,
      toBlock: latestBlock
    })

    if (logsTo.length === 0) {
      console.log('✗ 未找到任何转入 Lending 合约的转账\n')
    } else {
      console.log('✓ 找到', logsTo.length, '笔转入记录:\n')
      logsTo.forEach((log, i) => {
        const { from, to, value } = log.args
        const isFromUser = from.toLowerCase() === USER.toLowerCase()
        console.log((i + 1) + '. 区块', log.blockNumber)
        console.log('   交易:', log.transactionHash)
        console.log('   From:', from, isFromUser ? '<- 你的地址' : '')
        console.log('   To:', to)
        console.log('   Amount:', Number(value) / 1e18, 'YT-A')
        console.log()
      })
    }

    // 检查从用户发出的 Transfer
    console.log('--- 2. 查找从你的地址发出的转账 ---')
    const logsFrom = await client.getLogs({
      address: YT_A,
      event: TRANSFER_EVENT,
      args: {
        from: USER
      },
      fromBlock: latestBlock - 1000n,
      toBlock: latestBlock
    })

    if (logsFrom.length === 0) {
      console.log('✗ 未找到任何从你地址发出的转账\n')
    } else {
      console.log('✓ 找到', logsFrom.length, '笔转出记录:\n')
      logsFrom.forEach((log, i) => {
        const { from, to, value } = log.args
        const isToLending = to.toLowerCase() === LENDING_PROXY.toLowerCase()
        console.log((i + 1) + '. 区块', log.blockNumber)
        console.log('   交易:', log.transactionHash)
        console.log('   From:', from)
        console.log('   To:', to, isToLending ? '<- Lending 合约' : '')
        console.log('   Amount:', Number(value) / 1e18, 'YT-A')
        console.log()
      })
    }

    // 检查用户的 YT-A 余额
    console.log('--- 3. 检查当前 YT-A 余额 ---')
    const balance = await client.readContract({
      address: YT_A,
      abi: [{
        inputs: [{ internalType: 'address', name: 'account', type: 'address' }],
        name: 'balanceOf',
        outputs: [{ internalType: 'uint256', name: '', type: 'uint256' }],
        stateMutability: 'view',
        type: 'function'
      }],
      functionName: 'balanceOf',
      args: [USER]
    })
    console.log('你的 YT-A 余额:', Number(balance) / 1e18, '\n')

  } catch (error) {
    console.error('查询失败:', error.message)
  }
}

main()