合作退出到 L1

// 1) 获取费用报价（包含过期时间）
const feeQuote = await wallet.getWithdrawalFeeQuote({
  amountSats: 17000,
  withdrawalAddress:
    "bcrt1pf8hed85p94emupfpfhq2g0p5c40cgzqs4agvvfmeuy32nxeh549syu2lwf",
});

// 2) 在报价过期之前传入 withdraw
const withdraw_result = await wallet.withdraw({
  onchainAddress:
    "bcrt1pf8hed85p94emupfpfhq2g0p5c40cgzqs4agvvfmeuy32nxeh549syu2lwf",
  amountSats: 17000,
  exitSpeed: ExitSpeed.MEDIUM,
  feeQuote,
  deductFeeFromWithdrawalAmount: true, // 默认
});
console.log("Withdraw Result:", withdraw_result);