tests

tests/integration/.env

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+#For more information on .env files, their content and format: https://pypi.org/project/python-dotenv/
+
+######################################
+########### Admin Settings ###########
+######################################
+
+# Enable Admin GUI, available for the first user in LNBITS_ADMIN_USERS if available.
+# Warning: Enabling this will make LNbits ignore most configurations in file. Only the
+# configurations defined in `ReadOnlySettings` will still be read from the environment variables.
+# The rest of the settings will be stored in your database and you will be able to change them
+# only  through the Admin UI.
+# Disable this to make LNbits use this config file again.
+LNBITS_ADMIN_UI=true
+
+# Change theme
+LNBITS_SITE_TITLE="LNBits_NWC_SP"
+LNBITS_SITE_TAGLINE="free and open-source lightning wallet"
+LNBITS_SITE_DESCRIPTION="The world's most powerful suite of bitcoin tools. Run for yourself, for others, or as part of a stack."
+# Choose from bitcoin, mint, flamingo, freedom, salvador, autumn, monochrome, classic, cyber
+LNBITS_THEME_OPTIONS="classic, bitcoin, flamingo, freedom, mint, autumn, monochrome, salvador, cyber"
+# LNBITS_CUSTOM_LOGO="https://lnbits.com/assets/images/logo/logo.svg"
+
+HOST=0.0.0.0
+PORT=5000
+
+######################################
+########## Funding Source ############
+######################################
+
+# which fundingsources are allowed in the admin ui
+LNBITS_ALLOWED_FUNDING_SOURCES="VoidWallet, FakeWallet, CoreLightningWallet, CoreLightningRestWallet, LndRestWallet, EclairWallet, LndWallet, LnTipsWallet, LNPayWallet, LNbitsWallet, AlbyWallet, ZBDWallet, PhoenixdWallet, OpenNodeWallet"
+
+LNBITS_BACKEND_WALLET_CLASS=FakeWallet
+# VoidWallet is just a fallback that works without any actual Lightning capabilities,
+# just so you can see the UI before dealing with this file.
+
+# How many times to retry connectiong to the Funding Source before defaulting to the VoidWallet
+# FUNDING_SOURCE_MAX_RETRIES=4
+
+# Invoice expiry for LND, CLN, Eclair, LNbits funding sources
+LIGHTNING_INVOICE_EXPIRY=3600
+
+# Set one of these blocks depending on the wallet kind you chose above:
+
+# ClicheWallet
+CLICHE_ENDPOINT=ws://127.0.0.1:12000
+
+# SparkWallet
+SPARK_URL=http://localhost:9737/rpc
+SPARK_TOKEN=myaccesstoken
+
+# CoreLightningWallet
+CORELIGHTNING_RPC="/home/bob/.lightning/bitcoin/lightning-rpc"
+
+# CoreLightningRestWallet
+CORELIGHTNING_REST_URL=http://127.0.0.1:8185/
+CORELIGHTNING_REST_MACAROON="/path/to/clnrest/access.macaroon"  # or BASE64/HEXSTRING
+CORELIGHTNING_REST_CERT="/path/to/clnrest/tls.cert"
+
+# LnbitsWallet
+LNBITS_ENDPOINT=https://demo.lnbits.com
+LNBITS_KEY=LNBITS_ADMIN_KEY
+
+# LndWallet
+LND_GRPC_ENDPOINT=127.0.0.1
+LND_GRPC_PORT=10009
+LND_GRPC_CERT="/home/bob/.lnd/tls.cert"
+LND_GRPC_MACAROON="/home/bob/.lnd/data/chain/bitcoin/mainnet/admin.macaroon"  # or HEXSTRING
+# To use an AES-encrypted macaroon, set
+# LND_GRPC_MACAROON="eNcRyPtEdMaCaRoOn"
+
+# LndRestWallet
+LND_REST_ENDPOINT=https://127.0.0.1:8080/
+LND_REST_CERT="/home/bob/.lnd/tls.cert"
+LND_REST_MACAROON="/home/bob/.lnd/data/chain/bitcoin/mainnet/admin.macaroon"  # or HEXSTRING
+# To use an AES-encrypted macaroon, set
+# LND_REST_MACAROON_ENCRYPTED="eNcRyPtEdMaCaRoOn"
+
+# LNPayWallet
+LNPAY_API_ENDPOINT=https://api.lnpay.co/v1/
+# Secret API Key under developers tab
+LNPAY_API_KEY=LNPAY_API_KEY
+# Wallet Admin in Wallet Access Keys
+LNPAY_WALLET_KEY=LNPAY_ADMIN_KEY
+
+# AlbyWallet
+ALBY_API_ENDPOINT=https://api.getalby.com/
+ALBY_ACCESS_TOKEN=ALBY_ACCESS_TOKEN
+
+# ZBDWallet
+ZBD_API_ENDPOINT=https://api.zebedee.io/v0/
+ZBD_API_KEY=ZBD_ACCESS_TOKEN
+
+# PhoenixdWallet
+PHOENIXD_API_ENDPOINT=http://localhost:9740/
+PHOENIXD_API_PASSWORD=PHOENIXD_KEY
+
+# OpenNodeWallet
+OPENNODE_API_ENDPOINT=https://api.opennode.com/
+OPENNODE_KEY=OPENNODE_ADMIN_KEY
+
+# FakeWallet
+FAKE_WALLET_SECRET="ToTheMoon1"
+LNBITS_DENOMINATION=sats
+
+# EclairWallet
+ECLAIR_URL=http://127.0.0.1:8283
+ECLAIR_PASS=eclairpw
+
+# LnTipsWallet
+# Enter /api in LightningTipBot to get your key
+LNTIPS_API_KEY=LNTIPS_ADMIN_KEY
+LNTIPS_API_ENDPOINT=https://ln.tips
+
+######################################
+####### Auth Configurations ##########
+######################################
+# Secret Key: will default to the hash of the super user. It is strongly recommended that you set your own value.
+AUTH_SECRET_KEY="secret"
+AUTH_TOKEN_EXPIRE_MINUTES=525600
+# Possible authorization methods: user-id-only, username-password, google-auth, github-auth, keycloak-auth
+AUTH_ALLOWED_METHODS="user-id-only, username-password"
+# Set this flag if HTTP is used for OAuth
+# OAUTHLIB_INSECURE_TRANSPORT="1"
+
+# Google OAuth Config
+# Make sure that the authorized redirect URIs contain https://{domain}/api/v1/auth/google/token
+GOOGLE_CLIENT_ID=""
+GOOGLE_CLIENT_SECRET=""
+
+# GitHub OAuth Config
+# Make sure that the authorization callback URL is set to https://{domain}/api/v1/auth/github/token
+GITHUB_CLIENT_ID=""
+GITHUB_CLIENT_SECRET=""
+
+# Keycloak OAuth Config
+# Make sure that the valid redirect URIs contain https://{domain}/api/v1/auth/keycloak/token
+KEYCLOAK_CLIENT_ID=""
+KEYCLOAK_CLIENT_SECRET=""
+KEYCLOAK_DISCOVERY_URL=""
+
+
+######################################
+
+# uvicorn variable, uncomment to allow https behind a proxy
+# IMPORTANT: this also needs the webserver to be configured to forward the headers
+# http://docs.lnbits.org/guide/installation.html#running-behind-an-apache2-reverse-proxy-over-https
+# FORWARDED_ALLOW_IPS="*"
+
+# Server security, rate limiting ips, blocked ips, allowed ips
+LNBITS_RATE_LIMIT_NO="200"
+LNBITS_RATE_LIMIT_UNIT="minute"
+LNBITS_ALLOWED_IPS=""
+LNBITS_BLOCKED_IPS=""
+
+# Allow users and admins by user IDs (comma separated list)
+# if set new users will not be able to create accounts
+LNBITS_ALLOWED_USERS=""
+LNBITS_ADMIN_USERS=""
+# ID of the super user. The user ID must exist.
+# SUPER_USER=""
+
+# Extensions only admin can access
+LNBITS_ADMIN_EXTENSIONS="ngrok, admin"
+
+# Start LNbits core only. The extensions are not loaded.
+# LNBITS_EXTENSIONS_DEACTIVATE_ALL=true
+
+# Disable account creation for new users
+# LNBITS_ALLOW_NEW_ACCOUNTS=false
+
+# Enable Node Management without activating the LNBITS Admin GUI
+# by setting the following variables to true.
+LNBITS_NODE_UI=false
+LNBITS_PUBLIC_NODE_UI=false
+# Enabling the transactions tab can cause crashes on large Core Lightning nodes.
+LNBITS_NODE_UI_TRANSACTIONS=false
+
+LNBITS_DEFAULT_WALLET_NAME="LNbits wallet"
+
+# Ad space description
+# LNBITS_AD_SPACE_TITLE="Supported by"
+# csv ad space, format "<url>;<img-light>;<img-dark>, <url>;<img-light>;<img-dark>", extensions can choose to honor
+# LNBITS_AD_SPACE="https://shop.lnbits.com/;https://raw.githubusercontent.com/lnbits/lnbits/main/lnbits/static/images/lnbits-shop-light.png;https://raw.githubusercontent.com/lnbits/lnbits/main/lnbits/static/images/lnbits-shop-dark.png"
+# LNBITS_SHOW_HOME_PAGE_ELEMENTS=true # if set to true, the ad space will be displayed on the home page
+# LNBITS_CUSTOM_BADGE="USE WITH CAUTION - LNbits wallet is still in BETA"
+# LNBITS_CUSTOM_BADGE_COLOR="warning"
+
+# Hides wallet api, extensions can choose to honor
+LNBITS_HIDE_API=false
+
+# LNBITS_EXTENSIONS_MANIFESTS="https://raw.githubusercontent.com/lnbits/lnbits-extensions/main/extensions.json,https://raw.githubusercontent.com/lnbits/lnbits-extensions/main/extensions-trial.json"
+# GitHub has rate-limits for its APIs. The limit can be increased specifying a GITHUB_TOKEN
+# LNBITS_EXT_GITHUB_TOKEN=github_pat_xxxxxxxxxxxxxxxxxx
+
+# Path where extensions will be installed (defaults to `./lnbits/`).
+# Inside this directory the `extensions` and `upgrades` sub-directories will be created.
+# LNBITS_EXTENSIONS_PATH="/path/to/some/dir"
+
+# Extensions to be installed by default. If an extension from this list is uninstalled then it will be re-installed on the next restart.
+# The extension must be removed from this list in order to not be re-installed.
+LNBITS_EXTENSIONS_DEFAULT_INSTALL="tpos"
+
+# Database: to use SQLite, specify LNBITS_DATA_FOLDER
+#           to use PostgreSQL, specify LNBITS_DATABASE_URL=postgres://...
+#           to use CockroachDB, specify LNBITS_DATABASE_URL=cockroachdb://...
+# for both PostgreSQL and CockroachDB, you'll need to install
+#   psycopg2 as an additional dependency
+LNBITS_DATA_FOLDER="./data"
+# LNBITS_DATABASE_URL="postgres://user:password@host:port/databasename"
+
+# the service fee (in percent)
+LNBITS_SERVICE_FEE=0.0
+# the wallet where fees go to
+# LNBITS_SERVICE_FEE_WALLET=
+# the maximum fee per transaction (in satoshis)
+# LNBITS_SERVICE_FEE_MAX=1000
+# disable fees for internal transactions
+# LNBITS_SERVICE_FEE_IGNORE_INTERNAL=true
+
+# value in millisats
+LNBITS_RESERVE_FEE_MIN=2000
+# value in percent
+LNBITS_RESERVE_FEE_PERCENT=1.0
+
+# limit the maximum balance for each wallet
+# throw an error if the wallet attempts to create a new invoice
+
+# LNBITS_WALLET_LIMIT_MAX_BALANCE=1000000
+# LNBITS_WALLET_LIMIT_DAILY_MAX_WITHDRAW=1000000
+# LNBITS_WALLET_LIMIT_SECS_BETWEEN_TRANS=60
+
+# Limit fiat currencies allowed to see in UI
+# LNBITS_ALLOWED_CURRENCIES="EUR, USD"
+
+######################################
+###### Logging and Development #######
+######################################
+
+DEBUG=true
+DEBUG_DATABASE=false
+BUNDLE_ASSETS=true
+
+# logging into LNBITS_DATA_FOLDER/logs/
+ENABLE_LOG_TO_FILE=true
+
+# https://loguru.readthedocs.io/en/stable/api/logger.html#file
+LOG_ROTATION="100 MB"
+LOG_RETENTION="3 months"
+
+# for database cleanup commands
+# CLEANUP_WALLETS_DAYS=90

tests/integration/.v039fk_lnbits_integration_test_folder

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+yes v039fk_lnbits_integration_test_folder

tests/integration/start.sh

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+#!/bin/bash
+
+# cd in the script folder
+cd "$(dirname "$0")"
+
+# Check if we are in the right folder
+if [ ! -f ".v039fk_lnbits_integration_test_folder" ]; then
+    echo "Please run this script from the tests/integration folder"
+    exit 1
+fi
+
+# Double check if we are in the right folder
+if [ "`cat .v039fk_lnbits_integration_test_folder`" != "yes v039fk_lnbits_integration_test_folder" ]; then
+    echo "Please run this script from the tests/integration folder!"
+    exit 1
+fi
+
+# Start nostr Relay
+docker run --name=lnbits_nwcprovider_ext_nostr_test \
+-d \
+--rm \
+-v $PWD/strfry.conf:/etc/strfry.conf \
+-v $PWD/strfry-data:/app/strfry-db \
+-p 7777:7777 \
+ghcr.io/hoytech/strfry:latest
+
+# Start lnbits with the nwcprovider extension
+rm -Rf lnbits_itest_data
+unzip data.zip
+docker run --name=lnbits_nwcprovider_ext_lnbits_test \
+-d \
+--rm \
+-p 5002:5000 \
+-v ${PWD}/.env:/app/.env \
+-v ${PWD}/lnbits_itest_data/:/app/data \
+-v ${PWD}/../../:/app/lnbits/extensions/nwcprovider:ro \
+lnbits/lnbits
+
+
+docker network create lnbits_nwcprovider_ext_test_network || true
+docker network connect lnbits_nwcprovider_ext_test_network lnbits_nwcprovider_ext_nostr_test --alias nostr|| true
+docker network connect lnbits_nwcprovider_ext_test_network lnbits_nwcprovider_ext_lnbits_test --alias lnbits|| true
+
+

tests/integration/stop.sh

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+#!/bin/bash
+docker stop lnbits_nwcprovider_ext_nostr_test || true
+docker stop lnbits_nwcprovider_ext_lnbits_test || true
+
+# Remove lnbits_nwcprovider_ext_test_network network
+docker network rm lnbits_nwcprovider_ext_test_network || true

tests/integration/strfry.conf

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+##
+## Default strfry config
+##
+
+# Directory that contains the strfry LMDB database (restart required)
+db = "./strfry-db/"
+
+dbParams {
+    # Maximum number of threads/processes that can simultaneously have LMDB transactions open (restart required)
+    maxreaders = 256
+
+    # Size of mmap() to use when loading LMDB (default is 10TB, does *not* correspond to disk-space used) (restart required)
+    mapsize = 10995116277760
+
+    # Disables read-ahead when accessing the LMDB mapping. Reduces IO activity when DB size is larger than RAM. (restart required)
+    noReadAhead = false
+}
+
+events {
+    # Maximum size of normalised JSON, in bytes
+    maxEventSize = 65536
+
+    # Events newer than this will be rejected
+    rejectEventsNewerThanSeconds = 900
+
+    # Events older than this will be rejected
+    rejectEventsOlderThanSeconds = 94608000
+
+    # Ephemeral events older than this will be rejected
+    rejectEphemeralEventsOlderThanSeconds = 60
+
+    # Ephemeral events will be deleted from the DB when older than this
+    ephemeralEventsLifetimeSeconds = 300
+
+    # Maximum number of tags allowed
+    maxNumTags = 2000
+
+    # Maximum size for tag values, in bytes
+    maxTagValSize = 1024
+}
+
+relay {
+    # Interface to listen on. Use 0.0.0.0 to listen on all interfaces (restart required)
+    bind = "0.0.0.0"
+
+    # Port to open for the nostr websocket protocol (restart required)
+    port = 7777
+
+    # Set OS-limit on maximum number of open files/sockets (if 0, don't attempt to set) (restart required)
+    nofiles = 1000000
+
+    # HTTP header that contains the client's real IP, before reverse proxying (ie x-real-ip) (MUST be all lower-case)
+    realIpHeader = ""
+
+    info {
+        # NIP-11: Name of this server. Short/descriptive (< 30 characters)
+        name = "strfry default"
+
+        # NIP-11: Detailed information about relay, free-form
+        description = "This is a strfry instance."
+
+        # NIP-11: Administrative nostr pubkey, for contact purposes
+        pubkey = ""
+
+        # NIP-11: Alternative administrative contact (email, website, etc)
+        contact = ""
+    }
+
+    # Maximum accepted incoming websocket frame size (should be larger than max event) (restart required)
+    maxWebsocketPayloadSize = 131072
+
+    # Websocket-level PING message frequency (should be less than any reverse proxy idle timeouts) (restart required)
+    autoPingSeconds = 55
+
+    # If TCP keep-alive should be enabled (detect dropped connections to upstream reverse proxy)
+    enableTcpKeepalive = false
+
+    # How much uninterrupted CPU time a REQ query should get during its DB scan
+    queryTimesliceBudgetMicroseconds = 10000
+
+    # Maximum records that can be returned per filter
+    maxFilterLimit = 500
+
+    # Maximum number of subscriptions (concurrent REQs) a connection can have open at any time
+    maxSubsPerConnection = 20
+
+    writePolicy {
+        # If non-empty, path to an executable script that implements the writePolicy plugin logic
+        plugin = ""
+    }
+
+    compression {
+        # Use permessage-deflate compression if supported by client. Reduces bandwidth, but slight increase in CPU (restart required)
+        enabled = true
+
+        # Maintain a sliding window buffer for each connection. Improves compression, but uses more memory (restart required)
+        slidingWindow = true
+    }
+
+    logging {
+        # Dump all incoming messages
+        dumpInAll = false
+
+        # Dump all incoming EVENT messages
+        dumpInEvents = false
+
+        # Dump all incoming REQ/CLOSE messages
+        dumpInReqs = false
+
+        # Log performance metrics for initial REQ database scans
+        dbScanPerf = false
+
+        # Log reason for invalid event rejection? Can be disabled to silence excessive logging
+        invalidEvents = true
+    }
+
+    numThreads {
+        # Ingester threads: route incoming requests, validate events/sigs (restart required)
+        ingester = 3
+
+        # reqWorker threads: Handle initial DB scan for events (restart required)
+        reqWorker = 3
+
+        # reqMonitor threads: Handle filtering of new events (restart required)
+        reqMonitor = 3
+
+        # negentropy threads: Handle negentropy protocol messages (restart required)
+        negentropy = 2
+    }
+
+    negentropy {
+        # Support negentropy protocol messages
+        enabled = true
+
+        # Maximum records that sync will process before returning an error
+        maxSyncEvents = 1000000
+    }
+}

tests/integration/test_all.py

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+import pytest
+import asyncio
+from loguru import logger
+import httpx
+import asyncio
+import bolt11
+import secp256k1
+import time
+from typing import List, Dict
+import websockets
+import random
+import json
+from typing import List, Dict, Optional
+from Cryptodome.Util.Padding import pad, unpad
+import hashlib
+from Cryptodome import Random
+from Cryptodome.Cipher import AES
+import base64
+from typing import Union, Dict
+wallets = {
+    "wallet1": {
+        "name": "wallet1",
+        "id": "ca464af8b1a94f988d6d729586961d2a",
+        "admin_key": "7d2541d0c4154a498e43e5e287c64640",
+        "balance_msats": 1000000,
+    },
+    "wallet2": {
+        "name": "wallet2",
+        "id": "147adb7b35f14fcca146a5e9b570fc18",
+        "admin_key": "4d67c02489f34cd78aec68af48c7c8b4",
+        "balance_msats": 1000000,
+    },
+    "wallet3": {
+        "name": "wallet3",
+        "id": "343a5d4a96cc4cf793a49a2df9ca04e6",
+        "admin_key": "ca4e7c921fdb4ec2b761cadb5fd1d30d",
+        "balance_msats": 1000000,
+    },
+    "wallet4": {
+        "name": "wallet4",
+        "id": "2faa91184177414ab14712cadafbc78f",
+        "admin_key": "0ffd65580a664e0aae85687f99dac7ad",
+        "balance_msats": 1000000,
+    }
+}
+
+async def check_services():
+    # wait for http server in localhost:7777
+    while True:
+        try:
+            async with httpx.AsyncClient() as client:
+                resp = await client.get('http://localhost:7777')
+                assert resp.status_code == 200
+                break
+        except:
+            logger.info("Waiting for nostr relay @ http://localhost:7777")
+            logger.info("Please start the required services by running `bash start.sh` if you haven't already")
+            await asyncio.sleep(1)
+    
+    # wait lnbits @ localhost:5000
+    while True:
+        try:
+            async with httpx.AsyncClient() as client:
+                resp = await client.get('http://localhost:5002')
+                assert resp.status_code == 200
+                break
+        except:
+            logger.info("Waiting for lnbits @ http://localhost:5002")
+            logger.info("Please start the required services by running `bash start.sh` if you haven't already")
+            await asyncio.sleep(1)
+
+
+async def get_wallet_balance(w:str):
+    api_key = wallets[w]["admin_key"]
+    async with httpx.AsyncClient() as client:
+        resp = await client.get(f'http://localhost:5002/api/v1/wallet?api-key={api_key}')
+        assert resp.status_code == 200
+        v = resp.json()
+        balance = v["balance"]
+        return balance
+    
+async def refresh_wallet_balances():
+    for w in wallets:
+        wallets[w]["balance_msats"] = await get_wallet_balance(w)
+        logger.info(f"{w} balance: {wallets[w]['balance_msats']}")
+    
+
+def gen_keypair():
+    private_key_hex = bytes.hex(secp256k1._gen_private_key())    
+    private_key = secp256k1.PrivateKey(bytes.fromhex(private_key_hex))
+    public_key = private_key.pubkey
+    public_key_hex = public_key.serialize().hex()[2:]
+    return {
+        "priv": private_key_hex,
+        "pub": public_key_hex
+    }
+
+async def create_nwc(w:str, desc:str, permissions:List[str], budgets:List[Dict[str, int]], expiration: 0):
+    keypair = gen_keypair()
+    api_key = wallets[w]["admin_key"]
+    async with httpx.AsyncClient() as client:
+        resp = await client.put(f'http://localhost:5002/nwcprovider/api/v1/nwc/{keypair["pub"]}?api-key={api_key}', json={
+            "permissions": permissions,
+            "description": desc,
+            "expires_at": time.time()+expiration if expiration > 0 else 0,
+            "budgets": budgets
+        })
+        assert resp.status_code == 201
+        nwc = resp.json()
+
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(f'http://localhost:5002/nwcprovider/api/v1/pairing/{keypair["priv"]}')
+            assert resp.status_code == 200
+            pairing = resp.json()
+            return {
+                "pubkey": keypair["pub"],
+                "privkey": keypair["priv"],
+                "pairing": pairing,
+                "nwc": nwc
+            }
+    
+    
+
+async def delete_nwc(w:str, pubkey:str):
+
+    api_key = wallets[w]["admin_key"]
+    async with httpx.AsyncClient() as client:
+        resp = await client.delete(f'http://localhost:5002/nwcprovider/api/v1/nwc/{pubkey}?api-key={api_key}')
+        assert resp.status_code == 200
+        return resp.json()
+    
+
+class NWCWallet :
+    def __init__(self, pairing_url):
+        # Extract from Pairing url nostr+walletconnect://provider_pub?relay=relay&secret=secret
+        self.pairing_url = pairing_url
+        self.provider_pub_hex = pairing_url.split("://")[1].split("?")[0]
+        self.relay = pairing_url.split("relay=")[1].split("&")[0]
+        self.secret = pairing_url.split("secret=")[1]
+        self.ws = None
+        self.connected = False
+        self.shutdown = False
+        self.event_queue = []
+        self.subscriptions_count = 0
+        self.sub_id=""
+        self.private_key = secp256k1.PrivateKey(bytes.fromhex(self.secret))
+        self.private_key_hex = self.secret
+        self.public_key = self.private_key.pubkey
+        self.public_key_hex = self.public_key.serialize().hex()[2:]
+
+        
+    async def close(self):
+        self.shutdown = True
+        await self.ws.close()
+        self.connected = False
+
+    async def _wait_for_connection(self):
+        while not self.connected:
+            await asyncio.sleep(0.2)
+
+    async def start(self):
+        asyncio.create_task(self._run())
+        await self._wait_for_connection()
+       
+
+
+    def _is_shutting_down(self):
+        return self.shutdown
+
+    def _get_new_subid(self) -> str:        
+        subid = "lnbitsnwcstest"+str(self.subscriptions_count)
+        self.subscriptions_count += 1
+        maxLength = 64
+        chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+        n = maxLength - len(subid)
+        if n > 0:
+            for i in range(n):
+                subid += chars[random.randint(0, len(chars) - 1)]
+        return subid
+    
+    async def _run(self):
+        while True:
+            try:
+                async with websockets.connect(self.relay) as ws:
+                    self.ws = ws
+                    self.connected = True
+                    self.sub_id = self._get_new_subid()
+                    res_filter = {
+                        "kinds": [23195],
+                        "authors": [self.provider_pub_hex],
+                        "since": int(time.time()) 
+                    }
+                    await self.ws.send(self._json_dumps(["REQ", self.sub_id, res_filter]))
+                    while not self._is_shutting_down() and not ws.closed:
+                        try:
+                            reply = await ws.recv()
+                            try:
+                                await self._on_message(ws, reply)
+                            except Exception as e:
+                                pass
+                        except Exception as e:
+                            logger.debug("Error receiving message: " + str(e))
+                            break
+            except Exception as e:
+                logger.debug("Error connecting to relay: " + str(e))
+                pass
+            self.connected = False
+            if not self._is_shutting_down():
+                await asyncio.sleep(0.2)
+            else:
+                break
+     
+    def _encrypt_content(self, content: str, pubkey_hex: str, iv_seed: Optional[int] = None) -> str:
+        pubkey = secp256k1.PublicKey(
+            bytes.fromhex("02" + pubkey_hex), True)
+        shared = pubkey.tweak_mul(bytes.fromhex(
+            self.private_key_hex)).serialize()[1:]
+        if not iv_seed:
+            iv = Random.new().read(AES.block_size)
+        else:
+            iv = hashlib.sha256(iv_seed.to_bytes(32, byteorder='big')).digest()
+            iv = iv[:AES.block_size]
+        aes = AES.new(shared, AES.MODE_CBC, iv)
+        content_bytes = content.encode("utf-8")
+        content_bytes = pad(content_bytes, AES.block_size)
+        encrypted_b64 = base64.b64encode(
+            aes.encrypt(content_bytes)).decode("ascii")
+        ivB64 = base64.b64encode(iv).decode("ascii")
+        encrypted_content = encrypted_b64 + "?iv=" + ivB64
+        return encrypted_content
+
+    def _decrypt_content(self, content: str, pubkey_hex: str) -> str:
+        pubkey = secp256k1.PublicKey(
+            bytes.fromhex("02" + pubkey_hex), True)
+        shared = pubkey.tweak_mul(bytes.fromhex(
+            self.private_key_hex)).serialize()[1:]
+        (encrypted_content_b64, iv_b64) = content.split("?iv=")
+        encrypted_content = base64.b64decode(
+            encrypted_content_b64.encode("ascii"))
+        iv = base64.b64decode(iv_b64.encode("ascii"))
+        aes = AES.new(shared, AES.MODE_CBC, iv)
+        decrypted_bytes = aes.decrypt(encrypted_content)
+        decrypted_bytes = unpad(decrypted_bytes, AES.block_size)
+        decrypted = decrypted_bytes.decode("utf-8")
+        return decrypted
+    
+    async def _on_message(self, ws, message: str):
+        logger.debug("Received message: " + message)
+        msg = json.loads(message)
+        if msg[0] == "EVENT":  # Event message
+            sub_id = msg[1]
+            event = msg[2]
+            nwc_pubkey = event["pubkey"]        
+            content = self._decrypt_content(event["content"], nwc_pubkey)
+            content = json.loads(content)
+            self.event_queue.append({
+                "created_at": event["created_at"],
+                "content": content,
+                "result": content["result"] if "result" in content else None,
+                "error": content["error"] if "error" in content else None,
+                "method": content["result_type"],
+                "tags": event["tags"]
+            })
+
+    def _json_dumps(self, data: Union[Dict, list]) -> str:        
+        if isinstance(data, Dict):
+            data = {k: v for k, v in data.items() if v is not None}
+        return json.dumps(data, separators=(',', ':'), ensure_ascii=False)
+
+    def _sign_event(self, event: Dict) -> Dict:
+        signature_data = self._json_dumps([
+            0,
+            self.public_key_hex,
+            event["created_at"],
+            event["kind"],
+            event["tags"],
+            event["content"]
+        ])
+
+        event_id = hashlib.sha256(signature_data.encode()).hexdigest()
+        event["id"] = event_id
+        event["pubkey"] = self.public_key_hex
+        signature = (self.private_key.schnorr_sign(
+            bytes.fromhex(event_id), None, raw=True)).hex()
+        event["sig"] = signature
+        return event
+    
+
+    async def sendEvent(self, method,params):
+        await self._wait_for_connection()
+        event = {
+            "created_at": int(time.time()),
+            "kind": 23194,
+            "tags":[
+                ["p", self.provider_pub_hex],
+            ],
+            "content": json.dumps({
+                "method": method,
+                "params": params
+            
+            })
+        }
+        logger.debug("Sending event: " + str(event))
+        event["content"] = self._encrypt_content(event["content"], self.provider_pub_hex)
+        self._sign_event(event)
+        logger.debug("Sending event (encrypted): " + str(event))
+        await self.ws.send(self._json_dumps(["EVENT", event]))
+
+    async def waitFor(self, result_type, callback=None, on_error_callback=None, timeout=10):
+        now = time.time()
+        while True:
+            for i in range(len(self.event_queue)):
+                e = self.event_queue[i]
+                event_time = e["created_at"]
+                if e["method"] == result_type:
+                    if event_time > now - timeout:
+                        if not callback or callback(e["result"], e["tags"]):
+                            self.event_queue.pop(i)
+                            if e["error"]:
+                                if on_error_callback:
+                                    on_error_callback(e["error"], e["tags"])
+                                
+                                return e["result"], e["tags"], e["error"]
+                            else:
+                                return e["result"], e["tags"], None
+            await asyncio.sleep(1)
+            if timeout > 0 and time.time() > now + timeout:
+                raise Exception("Timeout")
+            
+                    
+
+@pytest.mark.asyncio
+async def test_create():
+    await check_services()
+    nwc = await create_nwc("wallet1", "test_create", ["pay"], [], 0)
+    logger.info(nwc)
+    assert nwc["nwc"]["data"]["expires_at"] == 0
+    assert nwc["nwc"]["data"]["permissions"] == "pay"
+    assert nwc["nwc"]["data"]["description"] == "test_create"
+    assert nwc["nwc"]["data"]["last_used"] > time.time() - 10
+    assert nwc["nwc"]["data"]["last_used"] < time.time() + 10
+    assert nwc["nwc"]["data"]["created_at"] > time.time() - 10
+    assert nwc["nwc"]["data"]["created_at"] < time.time() + 10
+    assert len(nwc["nwc"]["budgets"]) == 0
+        
+
+@pytest.mark.asyncio
+async def test_make_invoice():
+    await check_services()
+    nwc = await create_nwc("wallet1", "test_make_invoice", ["invoice"], [], 0)
+    wallet1 = NWCWallet(nwc["pairing"])
+    await wallet1.start()
+    await wallet1.sendEvent("make_invoice", {"amount": 1, "description": "test 123", "expiry": 1000})
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    logger.info(error)
+    assert error , "Expected internal error, because amount is too low"
+
+    await wallet1.sendEvent("make_invoice", {"amount": 123000, "description":"test 123", "expiry": 1000})
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+    assert result["type"] == "incoming"
+    assert result["description"] == "test 123"
+    assert result["amount"] == 123000
+    assert result["preimage"]
+    assert result["created_at"] < time.time() + 10
+    assert result["created_at"] > time.time() - 10
+    assert result["expires_at"] < time.time() + 1000  + 10
+    assert result["expires_at"] > time.time() 
+    assert result["invoice"]
+
+    invoice = result["invoice"]
+    decoded_invoice = bolt11.decode(invoice)
+    assert decoded_invoice.amount_msat == 123000
+    
+    await wallet1.close()
+    
+
+@pytest.mark.asyncio
+async def test_lookup_invoice():
+    await check_services()
+    nwc = await create_nwc("wallet1", "test_lookup_invoice_make", ["invoice"], [], 0)
+    nwc2 = await create_nwc("wallet1", "test_lookup_invoice_lookup", ["lookup"], [], 0)
+
+    wallet1 = NWCWallet(nwc["pairing"])
+    await wallet1.start()
+ 
+
+    await wallet1.sendEvent("make_invoice", {"amount": 123000, "description": "test 123", "expiry": 1000})
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+    assert result["type"] == "incoming"
+    assert result["description"] == "test 123"
+    assert result["amount"] == 123000
+    assert result["preimage"]
+    assert result["created_at"] < time.time() + 10
+    assert result["created_at"] > time.time() - 10
+    assert result["expires_at"] < time.time() + 1000 + 10
+    assert result["expires_at"] > time.time()
+    assert result["invoice"]
+
+    wallet2 = NWCWallet(nwc2["pairing"])
+    await wallet2.start()
+
+    await wallet2.sendEvent("lookup_invoice", {"invoice": result["invoice"]})
+    result, tags, error = await wallet2.waitFor("lookup_invoice")
+    assert not error
+    assert result["type"] == "incoming"
+    assert result["description"] == "test 123"
+    assert result["amount"] == 123000
+    assert result["preimage"]
+    assert result["created_at"] < time.time() + 10
+    assert result["created_at"] > time.time() - 10
+    assert result["expires_at"] < time.time() + 1000 + 10
+    assert result["expires_at"] > time.time()
+    assert result["invoice"]
+
+    await wallet1.close()
+    await wallet2.close()
+
+
+@pytest.mark.asyncio
+async def test_get_info():
+    await check_services()
+    nwc = await create_nwc("wallet1", "test_get_info", ["info"], [], 0)
+    
+
+    wallet1 = NWCWallet(nwc["pairing"])
+    await wallet1.start()
+
+
+    await wallet1.sendEvent("get_info", {})
+    result, tags, error = await wallet1.waitFor("get_info")
+    assert not error
+    assert result["alias"] == "LNBits_NWC_SP"
+    assert result["color"] == ""
+    assert result["network"] == "mainnet"
+    assert result["block_height"] == 0
+    assert result["block_hash"] == ""
+    assert result["methods"]  == ["get_info"]
+
+    await wallet1.close()
+
+
+@pytest.mark.asyncio
+async def test_permisions():
+    await check_services()
+    nwc = await create_nwc("wallet1", "test_permisions1", ["info"], [], 0)
+    nwc2 = await create_nwc("wallet1", "test_permisions2", [ "pay", "invoice"], [], 0)
+    nwc3 = await create_nwc("wallet1", "test_permisions3", ["info" , "pay", "invoice"], [], 0)
+
+
+    wallet1 = NWCWallet(nwc["pairing"])
+    wallet2 = NWCWallet(nwc2["pairing"])
+    wallet3 = NWCWallet(nwc3["pairing"])
+    await wallet1.start()
+
+
+    await wallet1.sendEvent("get_info", {})
+    result, tags, error = await wallet1.waitFor("get_info")
+    assert not error
+
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 123000,
+        "description": "test 123",
+        "expiry": 1000
+    })
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert error
+
+    await wallet1.close()
+    await wallet2.start()
+
+    await wallet2.sendEvent("get_info", {})
+    result, tags, error = await wallet2.waitFor("get_info")
+    assert error
+
+  
+    await wallet2.sendEvent("make_invoice", {
+        "amount": 123000,
+        "description": "test 123",
+        "expiry": 1000
+    })
+    result, tags, error = await wallet2.waitFor("make_invoice")
+    assert not error
+
+    await wallet2.close()
+    await wallet3.start()
+
+    await wallet3.sendEvent("get_info", {})
+    result, tags, error = await wallet3.waitFor("get_info")
+    assert not error
+    assert "make_invoice" in result["methods"]
+    assert "pay_invoice" in result["methods"]
+    assert "get_info" in result["methods"]
+
+    await wallet3.close()
+
+
+@pytest.mark.asyncio
+async def test_pay_invoice_and_balance():
+    await check_services()
+    nwc = await create_nwc("wallet1", "test_pay_invoice_and_balance", ["invoice", "balance"], [], 0)
+    nwc2 = await create_nwc("wallet2", "test_pay_invoice_and_balance", ["pay", "balance"], [], 0)
+
+
+    wallet1 = NWCWallet(nwc["pairing"])
+    await wallet1.start()
+
+    
+    await refresh_wallet_balances()
+    wallet1_balance = wallets["wallet1"]["balance_msats"]
+    wallet2_balance = wallets["wallet2"]["balance_msats"]
+
+
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 123000,
+        "description": "test 123"
+    })
+
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+    assert result["invoice"]
+
+    invoice = result["invoice"]
+    wallet2 = NWCWallet(nwc2["pairing"])
+    await wallet2.start()
+
+    await wallet2.sendEvent("pay_invoice", {
+        "invoice": invoice
+    })
+    result, tags, error = await wallet2.waitFor("pay_invoice")
+    assert not error
+    assert result["preimage"]
+
+    await refresh_wallet_balances()
+    wallet1_balance_new = wallets["wallet1"]["balance_msats"]
+    wallet2_balance_new = wallets["wallet2"]["balance_msats"]
+
+    assert wallet1_balance_new == wallet1_balance + 123000
+    assert wallet2_balance_new == wallet2_balance - 123000
+
+    await wallet1.sendEvent("get_balance", {})
+    result, tags, error = await wallet1.waitFor("get_balance")
+    assert not error
+    assert result["balance"] == wallet1_balance_new
+
+    await wallet2.sendEvent("get_balance", {})
+    result, tags, error = await wallet2.waitFor("get_balance")
+    assert not error
+    assert result["balance"] == wallet2_balance_new
+
+    await wallet1.close()
+    await wallet2.close()
+
+
+@pytest.mark.asyncio
+async def test_multi_pay_invoices():
+    nwc1 = await create_nwc("wallet1", "test_multi_pay_invoices", ["invoice", "pay", "balance"], [], 0)
+    nwc2 = await create_nwc("wallet2", "test_multi_pay_invoices", ["invoice", "pay", "balance"], [], 0)
+    nwc3 = await create_nwc("wallet3", "test_multi_pay_invoices", ["invoice", "pay", "balance"], [], 0)
+    
+    wallet1 = NWCWallet(nwc1["pairing"])
+    wallet2 = NWCWallet(nwc2["pairing"])
+    wallet3 = NWCWallet(nwc3["pairing"])
+
+    await wallet1.start()
+    await wallet2.start()
+    await wallet3.start()
+
+    await refresh_wallet_balances()
+    wallet1_balance = wallets["wallet1"]["balance_msats"]
+    wallet2_balance = wallets["wallet2"]["balance_msats"]
+    wallet3_balance = wallets["wallet3"]["balance_msats"]
+
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 123000,
+        "description": "test 123"
+    })
+
+    result, tags, error = await wallet1.waitFor("make_invoice") 
+    assert not error
+    assert result["invoice"]
+    invoice1 = result["invoice"]
+
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 123000,
+        "description": "test 123"
+    })
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+    assert result["invoice"]
+    invoice2 = result["invoice"]
+
+    await wallet2.sendEvent("make_invoice", {
+        "amount": 123000,
+        "description": "test 123"
+    })
+    result, tags, error = await wallet2.waitFor("make_invoice")
+    assert not error
+    assert result["invoice"]
+    invoice3 = result["invoice"]
+
+    await wallet3.sendEvent("multi_pay_invoice", {
+        "invoices":[
+            {"id":"invoice1", "invoice": invoice1, "amount": 123000},
+            {"id":"invoice2", "invoice": invoice2, "amount": 123000},
+            { "invoice": invoice3}
+        ]
+    })
+    result, tags, error = await wallet3.waitFor("multi_pay_invoice")
+    assert not error
+    d_tag = [t[1] for t in tags if t[0] == "d"][0]
+    if d_tag=="invoice1":
+        assert result["preimage"]
+    elif d_tag=="invoice2":
+        assert result["preimage"]
+    elif d_tag==invoice3:
+        assert result["preimage"]
+    else:
+        assert False
+    
+
+    await refresh_wallet_balances()
+    wallet1_balance_new = wallets["wallet1"]["balance_msats"]
+    wallet2_balance_new = wallets["wallet2"]["balance_msats"]
+    wallet3_balance_new = wallets["wallet3"]["balance_msats"]
+
+    assert wallet1_balance_new == wallet1_balance + 123000 + 123000
+    assert wallet2_balance_new == wallet2_balance + 123000
+    assert wallet3_balance_new == wallet3_balance - 123000 - 123000  - 123000
+
+
+
+    await wallet1.sendEvent("get_balance", {})
+    result, tags, error = await wallet1.waitFor("get_balance")
+    assert not error
+    assert result["balance"] == wallet1_balance_new
+
+    await wallet2.sendEvent("get_balance", {})
+    result, tags, error = await wallet2.waitFor("get_balance")
+    assert not error
+    assert result["balance"] == wallet2_balance_new
+
+    await wallet3.sendEvent("get_balance", {})
+    result, tags, error = await wallet3.waitFor("get_balance")
+    assert not error
+    assert result["balance"] == wallet3_balance_new
+
+    await wallet1.close()
+    await wallet2.close()
+    await wallet3.close()
+        
+
+                            
+
+
+
+@pytest.mark.asyncio
+async def test_insufficient_balance():
+    nwc1 = await create_nwc("wallet1", "test_insufficient_balance", ["invoice", "pay", "balance"], [], 0)
+    nwc2 = await create_nwc("wallet2", "test_insufficient_balance", ["invoice", "pay", "balance"], [], 0)
+    await refresh_wallet_balances()
+    wallet1_balance = wallets["wallet1"]["balance_msats"]
+    amount_to_spend = wallet1_balance + 1000
+    wallet1 = NWCWallet(nwc1["pairing"])
+    wallet2 = NWCWallet(nwc2["pairing"])
+    await wallet1.start()
+    await wallet2.start()
+
+    await wallet2.sendEvent("make_invoice", {
+        "amount": amount_to_spend,
+        "description": "test 123"
+    })
+    result, tags, error = await wallet2.waitFor("make_invoice")
+    assert not error
+    assert result["invoice"]
+    invoice = result["invoice"]
+
+    await wallet1.sendEvent("pay_invoice", {
+        "invoice": invoice
+    })
+    result, tags, error = await wallet1.waitFor("pay_invoice")
+    logger.info(error)
+    logger.info(result)
+    logger.info(amount_to_spend)
+
+    assert error
+    # The proper error code should be INSUFFICIENT_BALANCE
+    # but we use the more generic PAYMENT_FAILED in our implementation for simplicity
+    #assert error["code"] == "INSUFFICIENT_BALANCE" 
+    assert error["code"] == "PAYMENT_FAILED"
+    
+    await wallet1.close()
+    await wallet2.close()
+
+
+
+@pytest.mark.asyncio
+async def test_expiry():
+    nwc = await create_nwc("wallet3", "test_expiry", ["invoice", "pay", "balance"], [], 1)
+    await asyncio.sleep(2)
+    wallet3 = NWCWallet(nwc["pairing"])
+    await wallet3.start()
+    await wallet3.sendEvent("make_invoice", {
+        "amount": 123000,
+        "description": "test 123"
+    })
+    result, tags, error = await wallet3.waitFor("make_invoice")
+    assert error
+    assert error["code"] == "UNAUTHORIZED" , "Expected UNAUTHORIZED error, because the NWC expired"
+    await wallet3.close()
+
+
+
+
+@pytest.mark.asyncio
+async def test_budget():
+    nwc1 = await create_nwc("wallet1", "test_expiry", ["invoice", "pay", "balance"], [], 0)
+    nwc3 = await create_nwc("wallet3", "test_expiry", ["invoice", "pay", "balance"], [
+        {
+            "budget_msats": 100000,
+            "refresh_window": 3600,
+            "created_at": time.time()
+        }
+    ], 0)
+    wallet1 = NWCWallet(nwc1["pairing"])
+    wallet3 = NWCWallet(nwc3["pairing"])
+    await wallet3.start()
+    await wallet1.start()
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 101000,
+        "description": "Invalid"
+    })
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+
+    await wallet3.sendEvent("pay_invoice", {
+        "invoice": result["invoice"]
+    })
+    result, tags, error = await wallet3.waitFor("pay_invoice")
+    assert error
+    assert error["code"] == "QUOTA_EXCEEDED" , "Expected QUOTA_EXCEEDED error, because the budget was exceeded"
+
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 99000,
+        "description": "Valid"
+    })
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+
+    await wallet3.sendEvent("pay_invoice", {
+        "invoice": result["invoice"]
+    })
+    result, tags, error = await wallet3.waitFor("pay_invoice")
+    assert not error, "Expected successful payment, because the budget was not exceeded"
+    assert result["preimage"]
+
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 100000-99000+1000,
+        "description": "Invalid"
+    })
+
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+
+    await wallet3.sendEvent("pay_invoice", {
+        "invoice": result["invoice"]
+    })
+    result, tags, error = await wallet3.waitFor("pay_invoice")
+    assert error
+    assert error["code"] == "QUOTA_EXCEEDED" , "Expected QUOTA_EXCEEDED error, because the budget was exceeded"
+
+    await wallet3.close()
+    await wallet1.close()
+
+
+@pytest.mark.asyncio
+async def test_budget_refresh():
+    nwc1 = await create_nwc("wallet1", "test_expiry", ["invoice", "pay", "balance"], [], 0)
+    nwc3 = await create_nwc("wallet3", "test_expiry", ["invoice", "pay", "balance"], [   {
+            "budget_msats": 100000,
+            "refresh_window": 5,
+            "created_at": time.time()
+        }], 0)
+    wallet1 = NWCWallet(nwc1["pairing"])
+    wallet3 = NWCWallet(nwc3["pairing"])
+    await wallet3.start()
+    await wallet1.start()
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 100000,
+        "description": "Invalid"
+    })
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 100000,
+        "description": "Invalid"
+    })
+    result2, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+
+    await wallet3.sendEvent("pay_invoice", {
+        "invoice": result["invoice"]
+    })
+    result, tags, error = await wallet3.waitFor("pay_invoice")
+    assert not error, "Expected successful payment, because the budget was not exceeded"
+
+
+    await wallet3.sendEvent("pay_invoice", {
+        "invoice": result2["invoice"]
+    })
+    result, tags, error = await wallet3.waitFor("pay_invoice")
+    assert error
+    assert error["code"] == "QUOTA_EXCEEDED", "Expected QUOTA_EXCEEDED error, because the budget was exceeded"
+
+    await asyncio.sleep(5)
+    await wallet1.sendEvent("make_invoice", {
+        "amount": 100000,
+        "description": "Valid"
+    })
+    result, tags, error = await wallet1.waitFor("make_invoice")
+    assert not error
+
+
+    await wallet3.sendEvent("pay_invoice", {
+        "invoice": result["invoice"]
+    })
+    result, tags, error = await wallet3.waitFor("pay_invoice")
+    assert not error, "Expected successful payment, because the budget was refreshed"
+
+    await wallet3.close()
+    await wallet1.close()
+
+
+
+    
+