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return 'pretend' amount from calc func

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This commit is contained in:
Jesse de Wit
2022-12-19 10:48:52 +01:00
parent 1730f04110
commit 3f2cf68a13
4 changed files with 21 additions and 24 deletions
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21
itest/test_common.go
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@@ -26,16 +26,21 @@ func AssertChannelCapacity(
assert.Equal(t, ((outerAmountMsat/1000)+100000)*1000, capacityMsat)
}
func calculateInnerAmountMsat(lsp LspNode, outerAmountMsat uint64) uint64 {
if lsp.SupportsChargingFees() {
fee := outerAmountMsat * 40 / 10_000 / 1_000 * 1_000
if fee < 2000000 {
fee = 2000000
}
func calculateInnerAmountMsat(lsp LspNode, outerAmountMsat uint64) (uint64, uint64) {
fee := outerAmountMsat * 40 / 10_000 / 1_000 * 1_000
if fee < 2000000 {
fee = 2000000
}
return outerAmountMsat - fee
inner := outerAmountMsat - fee
// NOTE: If the LSP does not support charging fees (the CLN version doesn't)
// We have to pretend in the registerpayment call that the LSP WILL charge
// fees. If we update the CLN lsp to charge fees, this check can be removed.
if lsp.SupportsChargingFees() {
return inner, inner
} else {
return outerAmountMsat
return outerAmountMsat, inner
}
}