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lightningdevkit / rust-lightning Public

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Support payments for less than the total MPP value#4373

Open

TheBlueMatt wants to merge 9 commits intolightningdevkit:mainlightningdevkit/rust-lightning:mainfrom

TheBlueMatt:2026-02-partial-mpp-paymentsTheBlueMatt/rust-lightning:2026-02-partial-mpp-paymentsCopy head branch name to clipboard

Conversation Commits9 (9)Checks Files changed

Open

Support payments for less than the total MPP value#4373
TheBlueMatt wants to merge 9 commits intolightningdevkit:mainfrom
TheBlueMatt:2026-02-partial-mpp-payments

Commits

Commits on Feb 6, 2026

Add missing ` to ChannelManager::send_payment docs.
TheBlueMatt
committed
Add a `custom` TLV read/write variant
TheBlueMatt
committed
Validate the `Router` is meeting MPP and max-fee limitations given
TheBlueMatt
committed
f move validation into `Route`, also addressing other feedback
TheBlueMatt
committed
Include MPP payment amount in `RecipientOnionFields`
TheBlueMatt
committed
f rebase
TheBlueMatt
committed
Replace existing MPP-total args with `RecipientOnionFields`
TheBlueMatt
committed
Add total-MPP-value storage in pending payments
TheBlueMatt
committed
Allow BOLT 11 payments to be a part of a larger MPP payment
TheBlueMatt
committed

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