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* printer: publish receipts at QoS 1 and clean LNURL metadata memosAdam Soltys2026-09-141-1/+18
| | | | | | | | | | | | Receipts were published at QoS 0, so a printer that was briefly offline (WiFi blip, keepalive timeout) never received them. QoS 1 lets the broker queue them for printers that hold a persistent session. LNURL-pay invoices carry the raw metadata array as their memo when the payer leaves no comment; unwrap the text/plain entry before printing. Co-Authored-By: Claude Fable 5.1 <[email protected]> Claude-Session: https://claude.ai/code/session_011cCouc5ASRXHDp5esLciEK
* ecash: make claims work against the v1 keyset mintAdam Soltys2026-09-141-19/+64
| | | | | | | | | | | | | | | cashu-ts 2.9.0 only derives v0 keyset ids, so CashuWallet rejected the mint's current keyset and receive() could never run. Build the wallet from keys preloaded off our own mint instead of verifying, decode tokens with the keysets (2.9.0 shortens v1 ids in the tokens it encodes, and won't expand them otherwise), and treat an unreadable house-pool value as empty rather than throwing — the pool key had been found holding a bare integer, which surfaced as "n.startsWith is not a function" on every redeem. The pool write is awaited so a dropped set can't strand freshly swapped proofs. Co-Authored-By: Claude Fable 5.1 <[email protected]> Claude-Session: https://claude.ai/code/session_0166Ci2XdCair1B9ych7w8dq
* security: drop the admin endpoint surface and land pending hardeningAdam Soltys2026-09-1312-34/+180
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Removes the admin-gated endpoints and the account flags they set, plus a batch of hardening that had accumulated uncommitted in the tree. These were deployed and verified together, so they land as one change. admin surface: - drop POST /hidepay, POST /unlimit and GET /users, their handlers, and the now-unused admin preValidation export - `unlimited` was only ever written, never read; `hidepay` only appeared in output projections. Both flags go, along with their whitelist, public-fields and type entries. request log: - redactBody now recurses. It only masked top-level keys, so a body that nests credentials one level down wrote them to the log in plaintext, and pin fields were not on the list at all. payments: - sendOnchain/build gate `aid` through requireAccount, so a caller can only spend from an account it owns - sendOnchain signs only a tx we composed, matched against a short-lived per-account build receipt - raise xpay retry_for to 60s; route-finding preferred a drained zero-fee hop and burned the whole budget on it. check()'s reversal window keeps its 2x margin. ecash / invoices / webhooks: - resolve a token's mint through the IP-pinning fetcher instead of plain fetch, closing an unauthenticated SSRF path into the internal network - reject non-positive amounts before the balance write - /sign requires the caller to own the address, rather than signing under any address the hot wallet controls - webhook delivery no longer disables TLS verification; the body carries the merchant's shared secret registration: - refuse a username the v3 registrar holds unless the caller's own nostr key is the holder (lib/names.ts) liquid: - honour the deposit kill switch at invoice generation and at credit elements image: - pin 23.3.4 and verify the release tarball checksum Co-Authored-By: Claude Opus 5 (1M context) <[email protected]> Claude-Session: https://claude.ai/code/session_0112TGi9GGNWqji1XQ5jZRzc
* ln listener: skip a settlement whose account is gone before creditingAdam Soltys2026-09-051-0/+9
| | | | | | | | | | credit() now returns without writing for a missing user, but the listener's persistence check after credit() then threw and kept the cursor stuck. Check the account up front and skip like an unknown invoice, recording the preimage in `missing`. Co-Authored-By: Claude Fable 5.1 <[email protected]> Claude-Session: https://claude.ai/code/session_01VMi2Y1oKPZ3TeeFmLej47y
* credit: skip settlements for a deleted account instead of throwingAdam Soltys2026-09-051-0/+10
| | | | | | | | | | | | getUser(inv.uid) returns nothing when the account was deleted but its invoice or bolt12 offer still receives (OCEAN payouts to a deleted user's offer). The destructure on the next line threw inside the lightning listener, which never advanced pay_index and crash-looped the app every 50s, blocking all incoming lightning for two hours. Record the preimage in `missing` and return, as an unknown invoice already does. Co-Authored-By: Claude Fable 5.1 <[email protected]> Claude-Session: https://claude.ai/code/session_01VMi2Y1oKPZ3TeeFmLej47y
* sockets: accept read-only tokens on login, deliver payment events onlyAdam Soltys2026-09-041-1/+12
| | | | | | | | | | | | POS terminals log into the websocket with the "<uid>-ro" token that the web flasher pre-fills. track() looked that id up as a user, failed, and closed the socket a second later, dropping the invoice subscription, so devices were listening about one second in six. Strip the suffix the way lib/auth.ts does for HTTP, flag the socket read-only, and forward only "payment" events to it. Co-Authored-By: Claude Fable 5.1 <[email protected]> Claude-Session: https://claude.ai/code/session_014gVYGi29FjTeLdNTiutkZx
* payments: finalize settled keysends in sendKeysendAdam Soltys2026-09-041-1/+54
| | | | | | | | | | | | | | keysend blocks until it settles, so a successful return already carries the preimage. Previously only the caller was expected to confirm the record, and the NWC pay_keysend path never did, leaving successful keysends stuck pending forever (check() can't rescue them since the label isn't a bolt11). Add finalizeKeysend(): flip pending->confirmed, derive the real fee from amount_sent_msat, refund the unused fee reserve, and refuse to re-create a record a concurrent reverse() already removed. Co-Authored-By: Claude Fable 5.1 <[email protected]> Claude-Session: https://claude.ai/code/session_014uxZLvYS4gH9UqUX2Ey8TV
* health: tolerate a transient receive-listener lag, fail only if it's stuckAdam Soltys2026-08-271-4/+15
| | | | | | | | | | | | | | | | The listener-backlog probe fired a failure whenever a paid invoice existed beyond the durable cursor — but that is almost always the listener mid- processing that very payment, a normal sub-second lag, not a wedged listener. Those transient catches produced spurious "listener backlog" health failures that then recovered on their own. Grace-check instead: on detecting a paid invoice beyond the cursor, wait briefly and re-read the cursor; if it advanced, the listener is alive and this was transient (pass). Only fail if the cursor did not move at all — the actual "stuck listener" condition the probe exists to catch. Co-Authored-By: Claude Opus 4.8 <[email protected]> Claude-Session: https://claude.ai/code/session_01DKkev76U4YRnRAqM6jqbae
* lnurl: pin SSRF-guard fetches to the validated IP (close DNS-rebinding)Adam Soltys2026-08-271-51/+92
| | | | | | | | | | | | | | | | | | | | | | | | | | The prior guard resolved the target host, checked the IP against the private/loopback/link-local/CGNAT/metadata blocklist, then let got fetch the URL — which re-resolves DNS independently when it connects, leaving a rebinding window where a low-TTL host can pass the check as public and connect as internal. Reimplement safeGot on node http/https with a custom lookup that validates and returns the exact IP the socket then connects to, so the validation and the connection target are one and the same (no resolve/connect gap). Redirects are followed manually and every hop is re-validated the same way; IP-literal hosts (which bypass the lookup hook) are checked up front; the 2MB cap is enforced on the streamed body rather than a spoofable content-length header. Scheme stays restricted to http(s) with an 8s timeout. safeGot's contract is unchanged, so the three lnurl callers are untouched. Verified in-container: every internal target (loopback, docker-internal, 169.254 metadata, CGNAT, ULA, IP-literal, octal-literal) is blocked by the guard, a server-side redirect into the metadata endpoint is blocked at the hop, and legit external resolution (including http->https redirects) still works with correct TLS against the real hostname over the pinned IP. Co-Authored-By: Claude Opus 4.8 <[email protected]> Claude-Session: https://claude.ai/code/session_01DKkev76U4YRnRAqM6jqbae
* harden: remove debug /echo endpoint; widen LN health probe timeoutAdam Soltys2026-08-271-1/+1
| | | | | | | | | | | | | | | Remove the unauthenticated POST /echo route — a request-body reflector with no place in production; it served only to echo attacker probe payloads. Raise the health-check listener-backlog probe timeout from 5s to 15s. The waitanyinvoice probe normally returns in ~1s but can intermittently take ~8s while lightningd is briefly busy; the 5s cap turned those transient spikes into health-check failures (and, at 3 consecutive, an unnecessary process exit / container restart). 15s absorbs the busy spikes while a genuinely wedged RPC still fails the check. Co-Authored-By: Claude Opus 4.8 <[email protected]> Claude-Session: https://claude.ai/code/session_01DKkev76U4YRnRAqM6jqbae
* deps: upgrade fastify v4 to v5 line to fix dependabot alertsAdam Soltys2026-08-221-2/+2
| | | | | | | | | | | | Fastify 4.x is EOL with no backported fixes; all six open alerts (critical http-proxy header stripping, static path traversal + auth bypass, fastify body-validation bypass / host spoofing / DoS) are only patched on the v5 line. Bump fastify to 5.12.0 and all @fastify/* plugins to their v5-compatible majors, and migrate the two options v5 deprecated (disableRequestLogging -> logController, maxParamLength -> routerOptions). Co-Authored-By: Claude Fable 5 <[email protected]>
* log: redact secret and otpsecret from request bodiesAdam Soltys2026-08-221-1/+1
| | | | | | | | Extend the request-log redaction set beyond password/confirm so NWC connection secrets and TOTP seeds never reach the req/res logs. Co-Authored-By: Claude Opus 4.8 <[email protected]> Claude-Session: https://claude.ai/code/session_01XiwgmQKwKnRxUmVDd4xSf7
* ln: bound receive-listener wait, phase-aware watchdog, re-enable health checkAdam Soltys2026-08-222-41/+143
| | | | | | | | | | | | | | | | Give waitanyinvoice an explicit 30s server-side timeout so a dead/half-open socket can no longer hold the listener indefinitely; CLN's 904 timeout during a quiet period is treated as a clean re-arm without counting as a failure. Split the listener into waiting vs processing phases so the watchdog never resets a healthy socket merely because a ledger write is slow, and never starts a second concurrent processor — a stalled processing phase is surfaced loudly instead. Process the settlement and confirm the durable payment pointer BEFORE advancing pay_index, so a store load/restart between the cursor write and credit() cannot drop a received payment. Expose listener status and add a backlog probe to the health check, and re-enable startHealthCheck(). Co-Authored-By: Claude Opus 4.8 <[email protected]> Claude-Session: https://claude.ai/code/session_01XiwgmQKwKnRxUmVDd4xSf7
* nwc: enforce per-connection spend budgets + flag-gated incident containmentAdam Soltys2026-08-223-18/+211
| | | | | | | | | | | | | | | | | | | | | | | | | Thread the remaining allowance through every spend path (pay_invoice, pay, pay_keysend, internal transfer) as maxTotal, and have debit() assert the spend stays within it after it reloads the invoice and captures the tip — so a delegated NWC credential can no longer exceed its configured budget, and a mutated tip can't slip a small-budget check and drain via the internal path. checkBudget now returns the remaining allowance alongside any error; a blank budget is treated as deliberately unlimited and a positive budget requires a known renewal period. Add operator-controlled containment for a suspected credential disclosure, all gated behind Redis flags with no hardcoded scope: nwc:disabled fail every method closed nwc:credential-cutoff retire connections created before an epoch nwc:quarantined block an individual disclosed connection nwc:guard:dormant-keysend quarantine the first keysend on a long-idle app Fix an ownership check that read the bare pubkey instead of app:<pubkey>, which let an authenticated user overwrite another connection's config, and validate budget/fee/renewal inputs. Co-Authored-By: Claude Opus 4.8 <[email protected]> Claude-Session: https://claude.ai/code/session_01XiwgmQKwKnRxUmVDd4xSf7
* nwc: reply UNAUTHORIZED on unknown connection instead of returning silentlyAdam Soltys2026-08-171-2/+13
| | | | | | | | A NIP-47 request whose pubkey/user no longer exists (deleted app or migrated user) was silently dropped, leaving the client spinning. Send an UNAUTHORIZED error reply so the client can surface it. Still not logged (not a server fault). Co-Authored-By: Claude Opus 4.8 <[email protected]>
* ln: tear down dead cl clients fully + recover invoice listener on socket deathAdam Soltys2026-08-152-10/+74
| | | | | | | | | | | | | | | | | Replace bare `client = null` with dropClient(): stop the clightning-client library's internal reconnect loop (clear reconnectTimeout, neuter reconnect, destroy the socket, drop listeners). A dead client was otherwise orphaned and spun forever retrying `connect ENOENT`, spamming logs and leaking a socket+timer on every cl restart. Guard the error handler on `c === client` so a stale client's late error can't drop a newer, healthy one. Add lnListen.onDrop so the invoice listener recycles immediately when its long-poll socket dies (bump epoch, re-arm) instead of waiting up to 5 minutes for the stall watchdog. Stop counting LightningUnavailableError toward the listener's process.exit escalation, so a cl restart no longer makes the app self-exit — it retries until cl returns. Co-Authored-By: Claude Opus 4.8 <[email protected]>
* payments: prevent same-invoice retry from orphaning an unreconciled debitAdam Soltys2026-08-081-1/+21
| | | | | | | | | | | | | | | | | The pending reconciliation set is keyed by bolt11, shared across attempts at the same invoice. A retry made after a prior attempt's CLN parts resolved (but before check() reconciled its debit) would pass the listpays-only guard, and the retry's own reverse()/finalize() then removed the shared entry — permanently hiding the first attempt's debit from check(), so a failed send was never auto-refunded. - sendLightning: refuse to pay while the invoice's bolt11 is still in the pending set; the caller is told to retry shortly. - check(): an entry whose payment record no longer exists in db or archive is dropped from the set instead of skipped, so a dead entry can't block its invoice forever under the new guard. Co-Authored-By: Claude Fable 5 <[email protected]>
* ecash: serialize the shared cash-key read-modify-write (S13)Adam Soltys2026-08-071-11/+36
| | | | | | | | | | | | The house Cashu holdings live as one token under redis `cash`. claim() and mint() decoded the current proofs, swapped at the mint, then wrote back — with no lock. Two concurrent claims read the same proofs and the later write clobbered the earlier, so already-swapped proofs vanished from the token while both users stayed credited (an insolvency leak, triggerable via the unauthenticated /ecash/:id callback). Wrap both read-swap-write sequences in an in-process mutex. Co-Authored-By: Claude Opus 4.8 <[email protected]>
* payments: never lose a settled deposit to an oversized memo (S9/S10)Adam Soltys2026-08-071-1/+8
| | | | | | | | | | | | | | credit() ran fail("memo too long") on memos >5000 chars, but it runs AFTER settlement: an incoming lightning/bolt12 deposit has already advanced pay_index, and an internal send has already debited the sender. The throw was only logged, replay() hit the same throw, and the sats sat in the house wallet uncredited. The memo is attacker-controllable and was uncapped via the lnurl comment param and the bolt12 payer_note. Truncate the memo in credit() instead of throwing (a clipped note is harmless), and cap the lnurl comment to the advertised 512 at ingress. Co-Authored-By: Claude Opus 4.8 <[email protected]>
* nwc: budget keysend, atomic dedup, serialize spends (S4/S6/S8)Adam Soltys2026-08-071-12/+66
| | | | | | | | | | | | | | | - pay_keysend never called checkBudget and never recorded to ${pubkey}:payments, so a budget-limited connection string was a full-drain credential. Budget-check it, honor max_fee, and record the debit so subsequent budgeted calls count it (S4). - Replace the non-atomic zScore-then-(unawaited)-zAdd dedup with an awaited SET NX claim, so two concurrent deliveries of the same signed event can't both reach handle() and pay twice; also reject future-dated created_at beyond a small skew (S6). - Serialize budget-affecting methods per app with an async mutex so a concurrent request can't read a stale spent-total and overspend (S8). Co-Authored-By: Claude Opus 4.8 <[email protected]>
* logging: redact auth headers; set cookie flags on session token (S5)Adam Soltys2026-08-071-1/+12
| | | | | | | | | | | The request logger persisted full req.headers to the "req" log, including the Authorization bearer token and the token cookie — both non-expiring JWTs, so log-read access became account takeover. Redact the authorization and cookie headers. Also set httpOnly/secure/sameSite on the token cookie so it isn't readable by injected JS or sent over plaintext HTTP. (Revocation is already handled by the evicted set.) Co-Authored-By: Claude Opus 4.8 <[email protected]>
* auth: hash passwords at bcrypt cost 12 with transparent upgrade (S2)Adam Soltys2026-08-071-1/+1
| | | | | | | | | | Registration, password change, and admin reset all hashed at bcrypt cost 4 (16 rounds, ~1,300 guesses/s/thread) — the single factor gating the custodial balance and the nip49 passphrase for the stored nostr key. Raise all three sites to cost 12, and on successful login re-hash any legacy cost-4 hash now that we hold the verified plaintext. Co-Authored-By: Claude Opus 4.8 <[email protected]>
* sockets: verify JWT signatures on the websocket auth path (S1)Adam Soltys2026-08-071-2/+14
| | | | | | | | | | | | | | The websocket auth gate used jwt.decode(), which parses the payload but never checks the signature — anyone could forge {id: <victim uid>} (alg:none or any key), register their socket under the victim's uid, and receive every emit for that account. Switch both track() and the "login" gate to jwt.verify(token, config.jwt), rejecting forged/altered tokens. Also project the full-record socket emits through pick(user, whitelist) so a "user" event can never carry the bcrypt hash, TOTP secret, or PIN — matching the shape /login and /me already return. Co-Authored-By: Claude Opus 4.8 <[email protected]>
* nwc: republish 13194 info events unconditionally every 2 minutesAdam Soltys2026-08-041-53/+18
| | | | | | | | | | | | | The stored replaceable 13194 info event was intermittently disappearing from the relay, leaving NWC clients (Alby etc.) with "no info event" until the next hourly existence-check happened to republish it. Drop the check-then-publish dance and just republish both server info events every 2 minutes — a replaceable event overwrites in place, so it's cheap and self-heals immediately. Silence the per-publish success log since it now fires on every interval. Co-Authored-By: Claude Opus 4.8 <[email protected]> Claude-Session: https://claude.ai/code/session_01Dpqu6wizYe1c1g4k5Gd8JK
* Let a migrated account hand its address to coinos v3Adam Soltys2026-08-032-0/+3
| | | | | | | | | | | | A `migrated` flag on the user, settable through /user and visible on the public user endpoint. It changes exactly one thing: lnurlp for that username defers to the names registrar, so payments to [email protected] arrive in the person's v3 wallet. The account itself is untouched — same username, same history, still usable here — which is why this is a flag and not a rename or a shutdown. Co-Authored-By: Claude Fable 5 <[email protected]> Claude-Session: https://claude.ai/code/session_01Wvj4aoeMZwA7VUGdJP9Swi
* payments: guard tip credit and self-referential autowithdrawAdam Soltys2026-08-031-1/+20
| | | | | | | | | | | | | | | Clamp a non-internal receipt's tip to the settled amount so a tip mutated larger than the amount actually received can't produce a negative, reversible payment record on the recipient. Also reject an autowithdraw whose destination resolves back to the sender: that self-send re-fires completePayment and, since the balance nets out, never drops below threshold, looping unbounded. The route's create() already has the equivalent self-send guard; the internal pay() helper lacked it. Co-Authored-By: Claude Opus 4.8 <[email protected]> Claude-Session: https://claude.ai/code/session_01Dpqu6wizYe1c1g4k5Gd8JK
* sendKeysend: verify a thrown keysend by label, not the caller's hash (COINOS-1)Adam Soltys2026-07-311-14/+55
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | sendKeysend debited, ran ln.keysend, and on a throw decided whether to refund by calling listpays({payment_hash: hash}) with the CALLER's id (a Nostr ev.id on the NWC path). keysend randomizes its own payment hash — the CLN command takes no preimage arg — so that lookup could never match: it returned [], `failed` was always true, and reverse() ran on EVERY throw. A keysend that threw but actually settled was re-credited while the sats had left the node, a repeatable hot-wallet drain. Nothing corrected it either: unlike sendLightning, keysends are never enrolled in `pending`, so check() never revisits them. Recovering the real hash from the error payload doesn't work — verified on CLN v26.06.2 that keysend errors carry no payment_hash under any key (the error is {code, message, attempts}), so that approach never reverses and instead eats the user's money on every ordinary routing failure. Instead tag the payment with our own unique label and record where the sendpays index stands first (`wait sendpays created 0` returns the current index without blocking), so a throw can list only sendpays created since — no full scan — and match ours by label whatever the error looks like. CLN writes the sendpay record BEFORE sending the HTLC, so no record at all proves nothing left the node and the debit is safe to reverse. Verified both directions on regtest: an unroutable keysend is refunded, and a settled one is correctly detected and left alone. Known gap: a keysend still in flight when the RPC throws stays debited, since keysends are not enrolled in `pending` for check() to reconcile. Reported-by: Muhammed Shekho (@SYR-ROOT) <[email protected]> Co-Authored-By: Claude Fable 5 <[email protected]>
* nwc: conform pay/receive to the BIP-321 methods spec (nwc#2)Adam Soltys2026-07-311-15/+116
| | | | | | | | | | | | | | | | | | | | Tightens our implementation of the BIP-321-based NWC methods proposed in https://github.com/nostr-wallet-connect/nwc/pull/2 — the successor to pay_invoice/make_invoice that clients are asked to transition to for bolt12 zaps in https://github.com/nostr-protocol/nips/pull/2421: - reject cross-network payment instructions before paying (UNSUPPORTED_NETWORK) instead of failing after the debit - reject unknown req- BIP-321 params, including req-pop since we can't open proof-of-payment callbacks - reject a request amount that conflicts with the instruction amount - payer_note is delivered or rejected, never dropped: bolt11+note is rejected, internal settlements hand the note over as the payment memo - receive mints a per-request bolt12 offer carrying the requested description/amount instead of reusing the standing amountless offer - get_info reports the node's actual network instead of "mainnet" Co-Authored-By: Claude Fable 5 <[email protected]>
* zaps: stop spurious "failed to handle zap" warnings on non-zap invoicesAdam Soltys2026-07-301-10/+21
| | | | | | | | | | | The zap dispatch parsed the invoice description and, when it wasn't JSON, suppressed the error only if the message contained "Unexpected" — V8's parse- error wording. On Bun the message is "Unable to parse JSON string", so every paid invoice with a non-JSON memo logged a warning. Parse-then-check instead: a non-JSON description is simply not a zap and is skipped silently; warn only when an actual kind-9734 zap request fails to process. Co-Authored-By: Claude Opus 4.8 <[email protected]>
* nwc: guard missing app record in the notification loopAdam Soltys2026-07-301-2/+7
| | | | | | | | | A pubkey can be in `${uid}:apps` before its `app:<pubkey>` record is written (NWC-connection creation race) or can outlive its record. Destructuring `notify` off the null lookup threw, and since the catch wraps the whole loop it aborted notifications for ALL of the user's apps. Skip null/absent apps and continue. Co-Authored-By: Claude Opus 4.8 <[email protected]>
* mint/lightning: refuse caller-supplied invoices, tiered fees, log hygieneAdam Soltys2026-07-304-41/+147
| | | | | | | | | | | | | | | - invoices: reject caller-supplied bolt11/bolt12; the server always mints its own. Closes the invoice-registration path behind the shared-node credit and payment-hijack vectors. - lightning: skip mint-owned invoices (lbl* label) in the paid-invoice listener. - payments: lightning free-tier fee credit, withheld for flagged high-throughput (ln:nofree) accounts which pay an elevated rate; the failed-send reversal restores credit at the same rate. freezeCheck made crash-resilient. Lightning and bolt12 sends stay pending until the preimage settles. - payments (route): validate payment-request / invoice input types. - logging: collapse repeated xpay failure lines into one. Co-Authored-By: Claude Opus 4.8 <[email protected]>
* bolt12 payer proofs: disclose zap fields, lightningd v26.06.2 in sampleAdam Soltys2026-07-301-10/+17
| | | | | | | | | | | createproof's default proof omits invreq_payer_note, and passing include replaces the default disclosure set — so for zap payments request both invreq_payer_note and invoice_amount, which NIP-177 verification requires. Verified end to end on v26.06.2: NWC pay over nip44 returns a proof that decodes valid with note + amount disclosed and preimage matching the payment hash. Co-Authored-By: Claude Fable 5 <[email protected]>
* bolt12 zaps: pay offers, NWC pay/receive, per-user offers, NIP-44Adam Soltys2026-07-306-71/+425
| | | | | | | | | | | | | | | | - sendLightning fetches an invoice from lno1 offers (payer_note passthrough for NIP-177 zap intents) and pays it through the existing bolt12 path - NWC: new nwc#2 pay/receive methods (BIP-321 URIs, payer proofs stubbed until CLN 26.06 createproof), nip44_v2 alongside nip04 with per-request scheme detection, dual 23196/23197 notifications, 13194 refreshed when its content or encryption tag goes stale - standing per-user bolt12 offer via GET /offer; incoming bolt12 payments record invreq_payer_note as memo - parse/fetchinvoice routes handle offers; zap display parses kind 9736 receipts (amount tag + embedded intent) and drops a call to a sync() helper that never existed Co-Authored-By: Claude Fable 5 <[email protected]>
* preimages: support fiat prices, converted at invoice-creation timeAdam Soltys2026-07-141-6/+24
| | | | | | | | | | | | | | POST /preimages now accepts fiat + optional currency (defaults to the merchant's) as an alternative to a sat price. The fiat amount is stored per entry and converted to sats at the moment a usePreimage invoice is created, so the price tracks the exchange rate instead of freezing at upload time. The invoice also takes on the entry's currency and rate so receipts display the fiat price exactly as the merchant set it. If no rate is available for the entry's currency, the preimage is pushed back onto the queue and creation fails rather than issuing an any-amount invoice. Co-Authored-By: Claude Fable 5 <[email protected]>
* preimages: enforce a merchant-set price per preimage batchAdam Soltys2026-07-132-8/+32
| | | | | | | | | | | | | Invoice creation is unauthenticated, so buyers could name their own price for a queued preimage (create the usePreimage invoice with amount: 1). POST /preimages now takes an optional price (sats) that is stored per entry and overrides the requested amount when the preimage is consumed; omitting it keeps the old any-amount behavior. Also gate the stored-preimage reveal in credit() on the invoice being fully paid, since internal sends can settle partial amounts. Bare-hex entries queued before this change still parse (treated as priceless). Co-Authored-By: Claude Fable 5 <[email protected]>
* Merge remote-tracking branch 'origin/master'Adam Soltys2026-07-112-2/+50
|\ | | | | | | | | # Conflicts: # lib/payments.ts
| * invoices: sell merchant-supplied preimages via a usePreimage queueAdam Soltys2026-07-102-2/+50
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merchants POST /preimages (auth) to pre-load 32-byte hex preimages into a FIFO queue; creating an invoice with usePreimage: true consumes the next one so the invoice's payment hash is sha256(preimage). Paying the invoice reveals the merchant-chosen secret to the buyer — via their own wallet on external settlements, and via GET /invoice/:id once settled — enabling backend-less digital download stores (encrypted files on static hosting, preimage + public string = decryption key). - GET /preimages lists the queue with payment hashes so the merchant can map files to future invoices; POST /preimages/delete clears it - empty queue fails invoice creation rather than issuing a random preimage the buyer would pay for but couldn't decrypt with - preimages cln rejects as already used are discarded and the next tried - consumed preimages persist at preimage:${payment_hash} (TTL = invoice expiry) and credit() prefers them as the settlement ref, so internal coinos-to-coinos payments reveal the real preimage instead of the sender's uid Co-Authored-By: Claude Fable 5 <[email protected]>
* | rates: source Iranian IRR/IRT from Wallex, decoupled from the tick loopAdam Soltys2026-07-101-19/+44
| | | | | | | | | | | | | | | | | | | | | | apiv2.nobitex.ir became unreachable from our egress, and it was fetched inline on every binance tick, so it failed and logged on every tick. Move the Iranian market-rate fetch onto its own 60s timer with a request timeout, cache the last-good value (falling back to the fixer rate after an hour), and throttle failure logging. Switch the source to Wallex (api.wallex.ir BTCTMN), which is reachable. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* | invoices: reject sub-300-sat on-chain invoice amountsAdam Soltys2026-07-101-0/+12
| | | | | | | | | | | | | | | | | | | | On-chain deposits below 300 sats are dropped by the dust filter in the confirm/credit path, so a specific-amount bitcoin/liquid invoice under that threshold can never be credited. Reject creating one at generation time and point the user at lightning. Any-amount (0) addresses are unaffected. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* | logging: redact password fields from the request logAdam Soltys2026-07-101-1/+12
| | | | | | | | | | | | | | | | The preHandler request logger wrote the full request body, which included plaintext passwords on auth requests. Redact password/confirm fields before logging. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* | payments: use the debited tip when crediting internal transfersAdam Soltys2026-07-101-3/+10
|/ | | | | | | | | | | | | | | | credit() now credits the tip the sender was actually debited (passed in by the internal-transfer callers) instead of independently re-reading the invoice. This closes a time-of-check/time-of-use gap where an invoice's tip could be changed between the sender debit and the receiver credit, letting a payer be credited a tip they were never charged. External receipts (lightning/ecash) keep reading the invoice tip, since there is no paired coinos debit to diverge from. Also harden POST /invoice/:id: validate the tip is a sane non-negative integer and reject tip changes on an already-settled invoice. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* rates: fix Iranian IRR/IRT feed after nobitex API host moveAdam Soltys2026-07-041-6/+19
| | | | | | | | | | The nobitex endpoint host changed (old host now NXDOMAIN) and the fetch was swallowed by an empty catch, silently blanking Iranian rates. Point at the current host, and since the API quotes in Rial despite the IRT pair name, set IRR from lastTradePrice and IRT = Rial/10. Log fetch failures instead of ignoring them. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* nwc: confirm 13194 info-event publish so it cannot be silently droppedAdam Soltys2026-06-281-3/+47
| | | | | | | | | | | | | | | | publishInfo sent the kind-13194 info event over the long-lived NWC socket fire-and-forget. The nostr lib Relay.send is async (await wait_connected; ws.send) but was called without await, and success was logged immediately. A send that rejected (e.g. ws in CLOSING state during a strfry reconnect) was silently dropped while the log claimed success, leaving NWC clients with "no info event" until a manual republish. Publish over a fresh short-lived socket and wait for the relay OK, retrying up to 3x with honest logging (warn on unconfirmed, err on give-up). ensureInfos receive-based detection is unchanged. Verified on prod: deleted both info events, restarted, both republished within seconds. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* auth: log evicted-account auth attempts with source IPAdam Soltys2026-06-281-1/+7
| | | | | | | | Emit a greppable EVICTED_AUTH line (username + cf-connecting-ip) when an evicted account's JWT is used, so the real-time auto-banner can block the source IP at the edge immediately rather than waiting for the hourly scan. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* auth: hard-evict banned accounts at the JWT layerAdam Soltys2026-06-271-0/+14
| | | | | | | | | | Add an `evicted` set check in the JWT strategy: an evicted account fails authentication on every request and every endpoint, regardless of source IP. The existing blacklist only blocks sends, so a compromised/abusive JWT could still authenticate and read/probe; eviction kills it outright. Matches on uid or username so a rename can't evade it. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* payments: normalize bolt11 to lowercase so failed uppercase sends get reconciledAdam Soltys2026-06-181-1/+12
| | | | | | | | | | | | | | | BOLT11 is case-insensitive, but an uppercase-pasted invoice was stored as the payment hash and the pending-set entry verbatim. check()'s startsWith("ln") test is case-sensitive, so it treated such pending entries as non-lightning and evicted them without reversing — a failed send would never be auto-refunded. - sendLightning: lowercase the invoice up front so the stored hash, the pending entry, and xpay all use the same form. - check(): lowercase before the startsWith("ln") test (defensive; also rescues any already-stored uppercase entries). Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* payments: don't let check() reverse an in-flight lightning sendAdam Soltys2026-06-181-2/+19
| | | | | | | | | | | | | | | | check() skipped pending payments younger than 10s, but xpay retries for 30s (retry_for: 30). During that window listpays can transiently show all parts failed before the winning part lands, so check() could reverse a payment sendLightning was still driving; the part then completed and finalize() ran against an already-removed record. - check(): raise the skip threshold 10s -> 60s so sendLightning finishes finalize()/reverse() and removes the payment from `pending` before check() ever touches it. - finalize(): if the record is gone, raise a clear error instead of a cryptic null-deref. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* invoices: don't re-list an invoice id on update (dedupe :invoices)Adam Soltys2026-06-181-1/+7
| | | | | | | | | | | generate() unconditionally lPush'd the invoice id to `${aid}:invoices`, but it's also called from the update() handler (tip/webhook changes, and repeated bolt12 offer creation) re-using the existing id — so each update re-appended the same id and the user's :invoices accumulated duplicate entries, rendering the same offer/invoice multiple times. Only push when the id isn't already in the list (LPOS guard). Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* lnurl: SSRF-guard user-supplied URL fetches + validate zap eventsAdam Soltys2026-06-151-0/+88
| | | | | | | | | | | | | | | | The /lnurl/proxy, /decode and /encode handlers fetched an arbitrary user-supplied URL via got() and returned the body — an unauthenticated SSRF reaching internal services. Route those fetches through a new safeGot() that rejects hosts resolving to loopback/private/link-local/ CGNAT/metadata ranges, re-validates on each redirect hop, restricts the scheme to http(s), and caps timeout + response size. Also validate the NIP-57 zap request (kind 9734 + signature) before storing it, instead of trusting the client-supplied event. These endpoints can't be removed — they back lightning-address/LNURL parsing and resolution in the wallet UI. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>
* Push broadcast txs directly to public explorersAdam Soltys2026-06-151-0/+16
| | | | | | | | | After broadcasting an on-chain send via bitcoind, also POST the raw tx to mempool.space and blockstream (fire-and-forget, non-blocking) so those explorers see it immediately instead of waiting ~8s for p2p propagation. Skipped on regtest/testnet. Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>