1import { formatEther, parseEther } from 'ethers'
2import { getPeatScratchWallet, getPeatTestfundWallet } from '../../serverF/ethpayF/peatWalletsF.mts'
3import { betLog } from '../../sharedF/betterConsLogF.mts'
4import { getAlchemyProv } from '../../serverF/ethersF/getAlchemyProvF.mts'
5import { safeSendEth } from '../../serverF/ethpayF/ethSendRegistryAI.mts'
6
7// Sweep funds from peatTestfundWallet back to peatScratchWallet (auto-rotation for test payments)
8export const fundtestwallet = async () => {
9  const provider = getAlchemyProv('arbitrum')
10  const scratchWallet = getPeatScratchWallet()
11  const testfundWallet = getPeatTestfundWallet()
12
13  const [sourceBalance, destBalance, feeData] = await Promise.all([
14    provider.getBalance(testfundWallet.address),
15    provider.getBalance(scratchWallet.address),
16    provider.getFeeData(),
17  ])
18
19  // Reserve gas: 21000 gas * maxFeePerGas * 2x buffer
20  const gasLimit = 21000n
21  const maxFee = feeData.maxFeePerGas || feeData.gasPrice || parseEther('0.0000001')
22  const gasReserve = gasLimit * maxFee * 2n
23  const availableBalance = sourceBalance > gasReserve ? sourceBalance - gasReserve : 0n
24
25  betLog({
26    testfundWallet: testfundWallet.address,
27    testfundBalanceEth: formatEther(sourceBalance),
28    scratchWallet: scratchWallet.address,
29    scratchBalanceEth: formatEther(destBalance),
30    sweepEth: formatEther(availableBalance),
31  })
32
33  if (availableBalance <= 0n) {
34    console.log('Nothing to sweep (testfund wallet empty or balance below gas reserve)')
35    return
36  }
37
38  const tx = await safeSendEth({
39    signer: testfundWallet.connect(provider),
40    destAddr: scratchWallet.address,
41    value: availableBalance,
42  })
43  console.log('Sweep tx:', tx.hash)
44  await tx.wait()
45  console.log('Confirmed')
46
47  const newDestBalance = await provider.getBalance(scratchWallet.address)
48  console.log('New scratchWallet balance:', formatEther(newDestBalance), 'ETH')
49}
50
51fundtestwallet.needsEnvConf = true
52