Askrene and xpay improve - #9150

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rustyrussell wants to merge 29 commits into

ElementsProject:masterfrom

rustyrussell:askrene-and-xpay-improve

Commits on Jul 27, 2026

multiwithdraw: use unique ids on requests.

rustyrussell
authored and
Lagrang3
committed
libplugins: JSON ids are always strings.

rustyrussell
authored and
Lagrang3
committed
libplugin: json_id: guard against weird prefixes
Lagrang3
committed
lightningd: internal cleanups since all non-command JSON IDs are strings.

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

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

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

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

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

rustyrussell
authored and
Lagrang3
committed
downgrade tool: fix invalid memory bug
Lagrang3
committed
add a test for downgrading askrene datastore
Lagrang3
committed
xpay: fakenet test: skip temporarily
Lagrang3
committed
xpay: actually tell askrene when a payment succeeded.

rustyrussell
authored and
Lagrang3
committed
askrene: correctly order constraints.

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

rustyrussell
authored and
Lagrang3
committed
askrene: give clearer error codes.

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

authored and
Lagrang3
committed
offers: limit expiry to offer limit, or 10 minutes with currency conversion.

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

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

rustyrussell
authored and
Lagrang3
committed
fetchinvoice: handle weird labels in recurrence_label parameter.

rustyrussell
authored and
Lagrang3
committed
askrene: test explain: fix flake
Lagrang3
committed

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Askrene and xpay improve - #9150

Askrene and xpay improve#9150
rustyrussell wants to merge 29 commits into
ElementsProject:masterfrom
rustyrussell:askrene-and-xpay-improve

Commits on Jul 27, 2026

multiwithdraw: use unique ids on requests.

libplugins: JSON ids are always strings.

libplugin: json_id: guard against weird prefixes

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

common: hoist hash_str helper into its own header.

common: implement str_to_u64, make json_to_u64 use it.

Add unit tests for str_to_u64

common: hoist amount+currency parsing into common code.

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

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

downgrade tool: fix invalid memory bug

add a test for downgrading askrene datastore

xpay: fakenet test: skip temporarily

xpay: actually tell askrene when a payment succeeded.

askrene: correctly order constraints.

common: add helper to remove a range of elements

askrene: don't leak channel intel entries

xpay: trim constraints: small optimization

askrene: safer iterating over changing htable

pytest: add tests for what we want askrene to do.

askrene: give clearer error codes.

xpay: tests should expect the new error messages

askrene: explain failure: add known enabled case

offers: limit invoices to 10 minutes for recurring offers in other currencies.

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

fetchinvoice: don't bother with checking recurrence timing.

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

fetchinvoice: handle weird labels in recurrence_label parameter.

askrene: test explain: fix flake