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<title>npub12m5exm2uk3xa674cc5r0hlyvccs5xxn7qv83ezuteefv5972nquq4j4szl/esp32-tollgate/main, branch feature/mining-payment</title>
<subtitle>[no description]</subtitle>
<id>https://upleb.uk/npub12m5exm2uk3xa674cc5r0hlyvccs5xxn7qv83ezuteefv5972nquq4j4szl/esp32-tollgate/atom?h=feature%2Fmining-payment</id>
<link rel='self' href='https://upleb.uk/npub12m5exm2uk3xa674cc5r0hlyvccs5xxn7qv83ezuteefv5972nquq4j4szl/esp32-tollgate/atom?h=feature%2Fmining-payment'/>
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<updated>2026-05-19T07:25:28+00:00</updated>
<entry>
<title>fix: build errors in cvm_server, stratum_proxy, sw_miner + nucula visibility</title>
<updated>2026-05-19T07:25:28+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-19T07:25:28+00:00</published>
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<id>urn:sha1:473b4d1108d8dc9264c44de587121e6886b08a5d</id>
<content type='text'>
- cvm_server: replace esp_timer_get_time() with xTaskGetTickCount(), fix
  process_relay_message() call signature (3 args -&gt; 2)
- stratum_proxy: widen task_name buffer from 16 to 20 chars
- sw_miner: add missing #include esp_random.h
- nucula_src: save_proofs() moved to public in wallet.hpp
- CMakeLists: ensure tcp_transport in REQUIRES
- tollgate_main: add display.h, local_relay.h, relay_selector.h, sync_manager.h includes
- Build now succeeds: 1.2MB binary, 70% partition free
</content>
</entry>
<entry>
<title>feat(mining): integrate mining subsystem into existing modules</title>
<updated>2026-05-18T22:43:11+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-18T22:43:11+00:00</published>
<link rel='alternate' type='text/html' href='https://upleb.uk/npub12m5exm2uk3xa674cc5r0hlyvccs5xxn7qv83ezuteefv5972nquq4j4szl/esp32-tollgate/commit/?id=beb73a2eeacf7dbe5e292ce6e26a95a933808267'/>
<id>urn:sha1:beb73a2eeacf7dbe5e292ce6e26a95a933808267</id>
<content type='text'>
- CMakeLists.txt: add 6 mining sources + tcp_transport dependency
- config.h/c: mining_payout_mode_t enum, mining config fields, JSON parsing
- tollgate_main.c: mining init in start_services(), stratum_client_tick in main loop
- tollgate_api.c: GET /mining/job, POST /mining/share, GET /mining/stats endpoints
- session.h/c: payment_method_t enum (CASHU/MINING/BYTES)
- firewall.h/c: sandbox allowlist for mining port + mint URLs
- tollgate_client.h/c: TG_CLIENT_MINING state, mining discovery tag parsing
- captive_portal.c: tabbed UI with Cashu/Mine tabs, live hashrate polling
</content>
</entry>
<entry>
<title>feat(mining): add new mining source files and unit tests</title>
<updated>2026-05-18T22:37:16+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-18T22:37:16+00:00</published>
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<id>urn:sha1:c75230e551a778408b2e370b208aff76b74c6560</id>
<content type='text'>
- mining_payment.c/h: hashprice calc, share validation, per-client hashrate
- stratum_client.c/h: SV1 upstream pool connection
- stratum_proxy.c/h: local SV1 TCP server for downstream miners
- sw_miner.c/h: software SHA256d miner using mbedtls
- asic_miner.c/h: ASIC detection stub (software fallback)
- test_mining_payment.c: 23 unit tests for mining payment module
</content>
</entry>
<entry>
<title>feat: CVM relay stability fix + MCP relay integration tests</title>
<updated>2026-05-18T21:48:04+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-18T21:48:04+00:00</published>
<link rel='alternate' type='text/html' href='https://upleb.uk/npub12m5exm2uk3xa674cc5r0hlyvccs5xxn7qv83ezuteefv5972nquq4j4szl/esp32-tollgate/commit/?id=eeb9d2d1dfd38dd19fa641e6f733c917a3d1d005'/>
<id>urn:sha1:eeb9d2d1dfd38dd19fa641e6f733c917a3d1d005</id>
<content type='text'>
Relay disconnect fix (cvm_server.c):
- TLS read timeout reduced from 15s to 1s (short poll loop)
- Ping timer fires every 30s independently of read activity
- Consecutive timeout counter (65s) detects real disconnects
- Handle relay close frames (opcode 0x08) explicitly
- Result: 120s+ stable connection (previously ~37s disconnect cycle)

MCP relay integration tests (17/17 pass via make test-cvm-mcp):
- MCP initialize roundtrip via relay.primal.net
- get_sessions returns session array
- get_usage returns metric/price/step fields
- Non-owner auth rejection (board silently drops)
- Owner control request passes after rejection test

Build fixes:
- Remove display/font/axs15231b/qrcode deps (from display branch, not here)
- Remove local_relay/relay_selector/sync_manager deps (from relay branch)
- Add esp_timer to CMakeLists REQUIRES

Host unit tests: 61/61 pass
</content>
</entry>
<entry>
<title>feat: local Nostr relay with relay selection, sync, and integration tests</title>
<updated>2026-05-18T21:02:41+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-18T21:01:19+00:00</published>
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<id>urn:sha1:81f2dc52dc42d01c89dff45a5407ec40b8863052</id>
<content type='text'>
Local Nostr relay (NIP-01) on port 4869 with LittleFS 4MB storage.
All events published locally first, then synced to public relays via REQ-diff.
Relay selection via NIP-11 HTTP probing with NIP-77 scoring and auto-failover.

Components:
- wisp_relay: 16-file local relay (ws_server, storage_engine, sub_manager,
  broadcaster, relay_validator, router, handlers, rate_limiter, nip11,
  deletion, flash_monitor, relay_types)
- esp_littlefs: LittleFS VFS integration (git submodule)
- negentropy: for future NIP-77 binary sync (git submodule)

New source files:
- local_relay.c/h: thin wrapper for relay init/start/publish
- relay_selector.c/h: NIP-11 probe + scoring + auto-failover
- sync_manager.c/h: REQ-diff sync (primary 30min, fallback 6h)

Bug fixes:
- config.c: use-after-free (cJSON_Delete before seed_relays/sync parsing)
- local_relay: moved init to app_main for boot-time start (not gated on STA IP)

Flash layout: 4MB LittleFS partition at 0x500000 for relay_store

Test results (Board B, live hardware):
- Smoke: ping + HTTP 4869 + NIP-11: PASS
- NIP-11 info document: 10/11 PASS
- WS pub/sub (connect, REQ/EOSE, EVENT/OK, CLOSE, concurrent): 6/6 PASS
- Unit tests (relay_validator + relay_selector): 13/13 PASS

Hardware test make targets in physical-router-test-automation/:
- make relay-build, relay-flash-b, relay-test-smoke/nip11/pubsub/sync/full
</content>
</entry>
<entry>
<title>feat: ContextVM (MCP over Nostr) server with full integration</title>
<updated>2026-05-18T19:40:06+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-18T19:40:06+00:00</published>
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<id>urn:sha1:42902a36bc52e009a1e8d3c371741e30a9cb4c33</id>
<content type='text'>
Complete CVM implementation: persistent WebSocket relay listener,
kind 25910 event subscription, MCP protocol handlers, CEP-6 announcements,
10 MCP tools, per-board hardware locks, WiFi EU regulatory fix.

Architecture:
- cvm_server.c: WS relay listener, kind 25910 subscription, MCP dispatch
- mcp_handler.c/h: 10 MCP tools (get_config, set_config, get_balance,
  wallet_send, get_sessions, get_usage, set_payout, set_metric,
  set_price, wallet_melt)
- Responses published via existing WS connection (not new TLS)
- Auth check: only owner npub accepted
- CEP-6: kinds 11316 (server), 11317 (tools), 10002 (relay list)
- WS ping/pong keepalive every 30s, 60s TLS read timeout

Critical fixes:
- WiFi country code DE (ESP-IDF defaults to CN, breaks EU APs)
- Subscription #p filter must be array not string
- Use-after-free: tags_str freed before nostr_event_to_json
- MCP responses via existing WS (ESP32 can't open multiple TLS)
- EVENT msg buffer underflow, WS frame masking, TLS write loop

Per-board hardware locks:
- Lock files in physical-router-test-automation/locks/
- lock-a/b/c, unlock-a/b/c targets in 3 Makefiles
- All hardware-touching targets require board lock

Verified on Board B via relay.primal.net:
- 282 unit tests passing (61 CVM + 60 MCP + 161 existing)
- MCP initialize roundtrip: PASS
- tools/list: PASS
- tools/call get_config: PASS
- tools/call get_balance: PASS
- tools/call set_price: PASS (write operation)
- CEP-6 announcements (11316, 11317, 10002): all accepted by relay
- WiFi STA connection (EnterSSID-2.4GHz): PASS with country code DE
- Board A WiFi confirmed hardware issue (not firmware)
</content>
</entry>
<entry>
<title>fix: move MAC set after wifi_set_mode, start services without STA</title>
<updated>2026-05-17T20:16:49+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-17T20:16:49+00:00</published>
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<id>urn:sha1:fe7c3be2fd9d464dbc837d1913409d2691bd50f5</id>
<content type='text'>
- esp_wifi_set_mac requires WIFI_MODE_APSTA set first (fixes Board B crash)
- Start services immediately when no STA network is configured
  (standalone TollGate without upstream WiFi)
</content>
</entry>
<entry>
<title>feat: per-client NAT filtering via LWIP_HOOK_IP4_CANFORWARD</title>
<updated>2026-05-17T11:09:31+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-17T11:09:31+00:00</published>
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<id>urn:sha1:0c2c67b463d6a90aaa0bb69bf3c91dba1d9ec3ec</id>
<content type='text'>
- Add lwip_tollgate_hooks.h defining LWIP_HOOK_IP4_CANFORWARD macro
- Inject hook into lwIP build via CMakeLists.txt ESP_IDF_LWIP_HOOK_FILENAME
- Filter forwarded packets by source IP against firewall allowed list
- Only filter packets from AP subnet (10.192.45.0/24), allow all others
- Fix byte order bug: use network byte order for firewall_is_client_allowed
- NAT always enabled, removed global NAT toggle functions
- Remove spent-secret tracking from session.c (mint is authority)
- Remove unused get_ap_netif() function
- Reduce API server stack from 32KB to 16KB (fixes ESP_ERR_HTTPD_TASK)
- Add esp_random.h stub for unit tests
- All 186 unit tests passing
- Verified on hardware: block-&gt;pay-&gt;allow-&gt;revoke-&gt;block E2E works
</content>
</entry>
<entry>
<title>Bug fixes: reset_auth clears sessions, port 80 /usage shows real data, metric defaults to milliseconds, fix sys_evt stack overflow</title>
<updated>2026-05-17T09:19:16+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-17T09:19:16+00:00</published>
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<id>urn:sha1:3342c8e7b4f645c75470d3d893d09037a672cfd2</id>
<content type='text'>
</content>
</entry>
<entry>
<title>Phase 7: MCP handler (25 tests), NIP-04 encrypt/decrypt (15 tests), CVM server skeleton</title>
<updated>2026-05-16T23:57:06+00:00</updated>
<author>
<name>Your Name</name>
<email>you@example.com</email>
</author>
<published>2026-05-16T23:57:06+00:00</published>
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<id>urn:sha1:fdf662f8f1a1a3b38fe4d251982fffab8e9bf664</id>
<content type='text'>
- mcp_handler.c/h: 4 tools (get_config, set_config, get_balance, wallet_send)
- nip04.c/h: AES-256-CBC + ECDH with 0x02 compressed pubkey prefix
  - Fixed IV copy bug: mbedTLS AES-CBC modifies IV in-place
  - Base64 encode/decode for ciphertext transport
  - PKCS7 padding
- cvm_server.c/h: Nostr DM listener with FreeRTOS task
- config: cvm_enabled, cvm_relays fields
- 156 total tests passing across 10 test binaries
</content>
</entry>
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