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

const SUPPLY_COLLATERAL_EVENT = {
  type: 'event',
  name: 'SupplyCollateral',
  inputs: [
    { indexed: true, name: 'from', type: 'address' },
    { indexed: true, name: 'dst', type: 'address' },
    { indexed: true, name: 'asset', type: 'address' },
    { indexed: false, name: 'amount', type: 'uint256' }
  ]
}

async function main() {
  console.log('\n检查最近的 SupplyCollateral 事件...\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 {
    const logs = await client.getLogs({
      address: LENDING_PROXY,
      event: SUPPLY_COLLATERAL_EVENT,
      fromBlock: latestBlock - 1000n,
      toBlock: latestBlock
    })

    if (logs.length === 0) {
      console.log('未找到任何 SupplyCollateral 事件')
      return
    }

    console.log('找到', logs.length, '个事件:\n')

    logs.forEach((log, i) => {
      const { from, dst, asset, amount } = log.args
      const isCurrentUser = from.toLowerCase() === USER.toLowerCase()
      
      console.log((i + 1) + '. 区块', log.blockNumber)
      console.log('   交易:', log.transactionHash)
      console.log('   From:', from, isCurrentUser ? '<- 你的地址' : '')
      console.log('   To:', dst)
      console.log('   Asset:', asset)
      console.log('   Amount:', Number(amount) / 1e18)
      console.log()
    })

    const userLogs = logs.filter(log => 
      log.args.from.toLowerCase() === USER.toLowerCase()
    )

    if (userLogs.length > 0) {
      console.log('\n找到你的', userLogs.length, '笔存入记录!')
      console.log('最近一笔:')
      const latest = userLogs[userLogs.length - 1]
      console.log('  交易哈希:', latest.transactionHash)
      console.log('  数量:', Number(latest.args.amount) / 1e18, 'YT-A')
      console.log('  区块:', latest.blockNumber)
    }

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

main()