xpay: wait, if final node gives us an indication we're behind on blockheight. #8645
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…ockheight. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
…kheight. This doesn't happen much in real life, but it's certainly possible, so do what pay does here. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Fixes: ElementsProject#8612 Changelog-Added: `xpay` will now wait if it suspects a payment failure is due to a height disagreement with the final node.
Lagrang3
approved these changes
Oct 29, 2025
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This doesn't happen much in real life, but it's certainly possible, so do what pay does here.
Fixes: #8612