Merge branch 'main' into the-federation-layer-v0.6.0

.env-sample

@@ -108,7 +108,7 @@ MAX_PUBLIC_ORDERS = 100
 # Minimum order size (must be bigger than DB constrain in /robosats/settings.py MIN_TRADE, currently 20_000 Sats)
 MIN_ORDER_SIZE = 20000
 # Minimum order size (must be smaller than DB constrain in /robosats/settings.py MAX_TRADE, currently 5_000_000 Sats)
-MAX_ORDER_SIZE = 5000000
+MAX_ORDER_SIZE = 500000
 
 # For CLTV_expiry calculation
 # Assume 8 min/block assumed

.github/workflows/integration-tests.yml

@@ -20,9 +20,9 @@ jobs:
     strategy:
       max-parallel: 2
       matrix:
-        python-tag: ['3.11.6-slim-bookworm', '3.12-slim-bookworm']
-        lnd-version: ['v0.17.0-beta', 'v0.17.2-beta.rc1']
-        cln-version: ['v23.08.1']
+        python-tag: ['3.11.6-slim-bookworm', '3.12.1-slim-bookworm']
+        lnd-version: ['v0.17.3-beta']
+        cln-version: ['v23.11.2']
         ln-vendor: ['LND'] #, 'CLN']
 
     steps:
@@ -37,7 +37,7 @@ jobs:
     - uses: satackey/action-docker-layer-caching@v0.0.11
       continue-on-error: true
       with:
-        key: coordinator-docker-cache-${{ hashFiles('Dockerfile', 'requirements.txt', 'requirements_dev.txt') }}
+        key: coordinator-docker-cache-${{ hashFiles('Dockerfile', 'requirements.txt', 'requirements_dev.txt') }}-${{ matrix.ln-vendor }}
         restore-keys: |
           coordinator-docker-cache-
 
@@ -79,5 +79,5 @@ jobs:
     - name: 'Upload coverage report'
       uses: actions/upload-artifact@v4
       with:
-        name: coverage-report-${{ matrix.python-tag }}-${{ matrix.ln-vendor }}
+        name: coverage-report-${{ matrix.python-tag }}-${{ matrix.ln-vendor }}-${{ github.run_id }}
         path: htmlcov/

.pre-commit-config.yaml

@@ -1,6 +1,3 @@
-# TODO
-# add a hook which automatically generates the OpenApi schema on API changes
-# and places them in an appropriate location
 exclude: '(api|chat|control)/migrations/.*'
 repos:
   - repo: 'https://github.com/pre-commit/pre-commit-hooks'
@@ -50,27 +47,20 @@ repos:
         files: ^mobile/
         types_or: [javascript, jsx, ts, tsx, css, markdown, json] # uses https://github.com/pre-commit/identify
         entry: bash -c 'cd mobile && npm run format'
-      - id: isort
-        name: isort
-        stages:
-          - commit
-          - merge-commit
-        language: system
-        types: [python]
-        entry: isort
-      - id: black
-        name: black
-        stages:
-          - commit
-          - merge-commit
-        language: system
-        types: [python]
-        entry: black
-      - id: flake8
-        name: flake8
-        stages:
-          - commit
-          - merge-commit
-        language: system
-        types: [python]
-        entry: flake8
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.1.11
+    hooks:
+    - id: ruff
+      stages:
+        - commit
+        - merge-commit
+      language: system
+      args: [ --fix ]
+      types: [python]
+    - id: ruff-format
+      stages:
+        - commit
+        - merge-commit
+      language: system
+      types: [python]
+

api/logics.py

@@ -9,7 +9,7 @@ from django.utils import timezone
 from api.lightning.node import LNNode
 from api.models import Currency, LNPayment, MarketTick, OnchainPayment, Order
 from api.tasks import send_devfund_donation, send_notification
-from api.utils import validate_onchain_address
+from api.utils import get_minning_fee, validate_onchain_address
 from chat.models import Message
 
 FEE = float(config("FEE"))
@@ -19,7 +19,7 @@ ESCROW_USERNAME = config("ESCROW_USERNAME")
 PENALTY_TIMEOUT = int(config("PENALTY_TIMEOUT"))
 
 MIN_ORDER_SIZE = config("MIN_ORDER_SIZE", cast=int, default=20_000)
-MAX_ORDER_SIZE = config("MAX_ORDER_SIZE", cast=int, default=5_000_000)
+MAX_ORDER_SIZE = config("MAX_ORDER_SIZE", cast=int, default=500_000)
 
 EXP_MAKER_BOND_INVOICE = int(config("EXP_MAKER_BOND_INVOICE"))
 EXP_TAKER_BOND_INVOICE = int(config("EXP_TAKER_BOND_INVOICE"))
@@ -640,10 +640,7 @@ class Logics:
         ):  # Not enough onchain balance to commit for this swap.
             return False
 
-        suggested_mining_fee_rate = LNNode.estimate_fee(
-            amount_sats=preliminary_amount,
-            target_conf=config("SUGGESTED_TARGET_CONF", cast=int, default=2),
-        )["mining_fee_rate"]
+        suggested_mining_fee_rate = get_minning_fee("suggested", preliminary_amount)
 
         # Hardcap mining fee suggested at 1000 sats/vbyte
         if suggested_mining_fee_rate > 1000:
@@ -795,10 +792,7 @@ class Logics:
         num_satoshis = cls.payout_amount(order, user)[1]["invoice_amount"]
         if mining_fee_rate:
             # not a valid mining fee
-            min_mining_fee_rate = LNNode.estimate_fee(
-                amount_sats=num_satoshis,
-                target_conf=config("MINIMUM_TARGET_CONF", cast=int, default=24),
-            )["mining_fee_rate"]
+            min_mining_fee_rate = get_minning_fee("minimum", num_satoshis)
 
             min_mining_fee_rate = max(2, min_mining_fee_rate)
 

api/management/commands/telegram_watcher.py

@@ -11,7 +11,6 @@ from api.utils import get_session
 
 
 class Command(BaseCommand):
-
     help = "Polls telegram /getUpdates method"
     rest = 3  # seconds between consecutive polls
 

api/models/currency.py

@@ -6,7 +6,6 @@ from django.utils import timezone
 
 
 class Currency(models.Model):
-
     with open("frontend/static/assets/currencies.json") as f:
         currency_dict = json.load(f)
     currency_choices = [(int(val), label) for val, label in list(currency_dict.items())]

api/tasks.py

@@ -98,15 +98,9 @@ def send_devfund_donation(order_id, proceeds, reason):
 
     from api.lightning.node import LNNode
     from api.models import LNPayment, Order
+    from api.utils import get_devfund_pubkey
 
-    if config("NETWORK", cast=str) == "testnet":
-        target_pubkey = (
-            "03ecb271b3e2e36f2b91c92c65bab665e5165f8cdfdada1b5f46cfdd3248c87fd6"
-        )
-    else:
-        target_pubkey = (
-            "02187352cc4b1856b9604e0a79e1bc9b301be7e0c14acbbb8c29f7051d507127d7"
-        )
+    target_pubkey = get_devfund_pubkey(config("NETWORK", cast=str))
 
     order = Order.objects.get(id=order_id)
     coordinator_alias = config("COORDINATOR_ALIAS", cast=str, default="NoAlias")

api/utils.py

@@ -70,6 +70,96 @@ def validate_onchain_address(address):
     return True, None
 
 
+mining_fee = {}
+
+
+@ring.dict(mining_fee, expire=60)  # keeps in cache for 60 seconds
+def get_minning_fee(priority: str, preliminary_amount: int) -> int:
+    """
+    priority: (str) 'suggested' | 'minimum'
+    Fetches suggested and minimum mining fee rates from mempool.space
+    uses LND/CLN fee estimator as fallback.
+
+    mempool.space response object:
+    {
+        fastestFee: 1,
+        halfHourFee: 1,
+        hourFee: 1,
+        economyFee: 1,
+        minimumFee: 1
+    }
+    Where 'suggested' is 'fastestFee' and 'minimum' is 'economyFee'
+    """
+
+    from api.lightning.node import LNNode
+
+    session = get_session()
+    mempool_url = (
+        "http://mempoolhqx4isw62xs7abwphsq7ldayuidyx2v2oethdhhj6mlo2r6ad.onion"
+        if USE_TOR
+        else "https://mempool.space"
+    )
+    api_path = "/api/v1/fees/recommended"
+
+    try:
+        response = session.get(mempool_url + api_path)
+        response.raise_for_status()  # Raises stored HTTPError, if one occurred
+        data = response.json()
+        if priority == "suggested":
+            value = data.get("fastestFee")
+        elif priority == "minimum":
+            value = data.get("economyFee")
+        else:
+            raise Exception(
+                "an error occurred",
+                "unexpected value for mining fee priority",
+                priority,
+            )
+
+    except Exception:
+        # Fetch mining fee from LND/CLN instance
+        if priority == "suggested":
+            target_conf = config("SUGGESTED_TARGET_CONF", cast=int, default=2)
+        if priority == "minimum":
+            target_conf = config("MINIMUM_TARGET_CONF", cast=int, default=24)
+
+        value = LNNode.estimate_fee(
+            amount_sats=preliminary_amount,
+            target_conf=target_conf,
+        )["mining_fee_rate"]
+
+    return value
+
+
+devfund_pubkey = {}
+
+
+@ring.dict(devfund_pubkey, expire=3600)  # keeps in cache for 3600 seconds
+def get_devfund_pubkey(network: str) -> str:
+    """
+    network: (str) "mainnet" | "testnet";
+    Fetches devfund pubkey from `main` branch in the repository
+    fallback to hardcoded pubkey
+    """
+
+    session = get_session()
+    url = "https://raw.githubusercontent.com/RoboSats/robosats/main/devfund_pubey.json"
+
+    try:
+        response = session.get(url)
+        response.raise_for_status()  # Raises stored HTTPError, if one occurred
+        value = response.json().get(network)
+        if len(value) != 66:
+            raise Exception()
+    except Exception as e:
+        print(e)
+        with open("devfund_pubkey.json", "r") as f:
+            data = json.load(f)
+            value = data.get(network)
+
+    return value
+
+
 market_cache = {}
 
 

api/views.py

@@ -913,7 +913,7 @@ class LimitView(ListAPIView):
     def get(self, request):
         # Trade limits as BTC
         min_trade = config("MIN_ORDER_SIZE", cast=int, default=20_000) / 100_000_000
-        max_trade = config("MAX_ORDER_SIZE", cast=int, default=5_000_000) / 100_000_000
+        max_trade = config("MAX_ORDER_SIZE", cast=int, default=500_000) / 100_000_000
 
         payload = {}
         queryset = Currency.objects.all().order_by("currency")

control/admin.py

@@ -8,7 +8,6 @@ from control.models import AccountingDay, BalanceLog
 
 @admin.register(AccountingDay)
 class AccountingDayAdmin(ImportExportModelAdmin):
-
     list_display = (
         "day",
         "contracted",
@@ -34,7 +33,6 @@ class AccountingDayAdmin(ImportExportModelAdmin):
 
 @admin.register(BalanceLog)
 class BalanceLogAdmin(ImportExportModelAdmin):
-
     list_display = (
         "time",
         "total",

devfund_pubkey.json

@@ -0,0 +1,4 @@
+{
+  "mainnet": "02187352cc4b1856b9604e0a79e1bc9b301be7e0c14acbbb8c29f7051d507127d7",
+  "testnet": "03ecb271b3e2e36f2b91c92c65bab665e5165f8cdfdada1b5f46cfdd3248c87fd6"
+}

pyproject.toml

@@ -1,5 +1,9 @@
-[tool.isort]
-profile = "black"
+[tool.ruff]
+# Exclude a variety of commonly ignored directories.
+exclude = [
+    "*migrations/*",
+    "api/nick_generator/nick_generator.py",
+    ]
 
 [tool.coverage.run]
 omit = [