diff options
Diffstat (limited to 'src/nwc-bg.js')
| -rw-r--r-- | src/nwc-bg.js | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/src/nwc-bg.js b/src/nwc-bg.js index f539e45..af0bb6d 100644 --- a/src/nwc-bg.js +++ b/src/nwc-bg.js @@ -79,20 +79,31 @@ export async function allBgs() { // cannot derive keys, so its allocations must land inside this window. export const BG_KEY_LOOKAHEAD = 25; -// { ark } endpoints, the manager state to mirror, and a keyFor(index) derive -// function (the caller owns the account node — it never enters this module). -export function buildBg({ ark, mgrState, keyFor, connections }) { +// { ark } endpoints, the manager state to mirror, and a keyFor(chain, index) +// derive function (the caller owns the account node — it never enters this +// module). Chain 3 covers coins + change, chain 4/0 the mailbox, chain 5 a +// window of receive preimages — everything the worker needs to pay AND to +// mint invoices while the app is closed. +export function buildBg({ ark, mgrState, keyFor, connections, offer }) { const keys = {}; const idx = new Set((mgrState.vtxos || []).filter((v) => v.state !== 'spent').map((v) => v.keyIndex)); for (let i = 0; i < BG_KEY_LOOKAHEAD; i++) idx.add((mgrState.nextKeyIndex || 1) + i); idx.add(0); // the receive-address key: mailbox/refund defaults land on it - for (const i of idx) keys[String(i)] = keyFor(i); + for (const i of idx) keys[String(i)] = keyFor(3, i); + const keys5 = {}; + for (let i = 0; i < 15; i++) { + const n = (mgrState.nextLnRecvIndex || 0) + i; + keys5[String(n)] = keyFor(5, n); + } return { v: 3, updated: Date.now(), ark, mgr: mgrState, keys, + keys5, + key4: keyFor(4, 0), + offer: offer || null, // { sk, pk } — the CLINK offer service keypair connections: (connections || []).map((c) => ({ id: c.id, servicePk: c.servicePk, serviceSk: c.serviceSk, clientPk: c.clientPk, maxSat: c.maxSat, dailySat: c.dailySat, |