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Added check to explain fee reserve

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This commit is contained in:
benarc 2021-12-02 21:22:30 +00:00
parent 0233aa51b1
commit 907714838b
1 changed files with 4 additions and 0 deletions
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4
lnbits/core/services.py
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@ -95,6 +95,10 @@ async def pay_invoice(
if max_sat and invoice.amount_msat > max_sat * 1000:
raise ValueError("Amount in invoice is too high.")
wallet = await get_wallet(wallet_id, conn=conn)
if invoice.amount_msat > wallet.balance_msat - (wallet.balance_msat / 100 * 2):
raise PermissionError("LNbits requires you keep at least 2% reserve to cover potential routing fees.")
# put all parameters that don't change here
PaymentKwargs = TypedDict(
"PaymentKwargs",