Askrene and xpay improve#9150

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rustyrussell wants to merge 23 commits into

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rustyrussell:askrene-and-xpay-improve

Commits on Jun 25, 2026

multiwithdraw: use unique ids on requests.

rustyrussell
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Lagrang3
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libplugins: JSON ids are always strings.

rustyrussell
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Lagrang3
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lightningd: internal cleanups since all non-command JSON IDs are strings.

rustyrussell
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Lagrang3
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common: hoist hash_str helper into its own header.

rustyrussell
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Lagrang3
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common: implement str_to_u64, make json_to_u64 use it.

rustyrussell
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Lagrang3
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Add unit tests for str_to_u64
Lagrang3
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common: hoist amount+currency parsing into common code.

rustyrussell
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Lagrang3
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askrene: add APIs for "impressions" which are *relative* constraints.

rustyrussell
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Lagrang3
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downgrade: we need to remove "impressions" from askrene datastore when downgrading to v26.06.

rustyrussell
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Lagrang3
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xpay: actually tell askrene when a payment succeeded.

rustyrussell
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Lagrang3
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askrene: correctly order constraints.

rustyrussell
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Lagrang3
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common: add helper to remove a range of elements
Lagrang3
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askrene: don't leak channel intel entries
Lagrang3
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xpay: trim constraints: small optimization
Lagrang3
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pytest: add tests for what we want askrene to do.

rustyrussell
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Lagrang3
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askrene: give clearer error codes.

rustyrussell
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Lagrang3
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Commits on Jun 26, 2026

xpay: tests should expect the new error messages
Lagrang3
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askrene: explain failure: add known enabled case
Lagrang3
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offers: limit invoices to 10 minutes for recurring offers in other currencies.

rustyrussell
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Lagrang3
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offers: limit expiry to offer limit, or 10 minutes with currency conversion.

rustyrussell
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Lagrang3
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fetchinvoice: don't bother with checking recurrence timing.

rustyrussell
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Lagrang3
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lightningd: don't do previous invoice checking in createinvoicerequest.

rustyrussell
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Lagrang3
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fetchinvoice: handle weird labels in recurrence_label parameter.

rustyrussell
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Lagrang3
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