sauron: prepare for mutinynet support

Co-authored-by: sip21 <[email protected]>
Co-authored-by: iorch <[email protected]>

.ci/test.py

@@ -241,13 +241,14 @@ def run_one(p: Plugin, workflow: str) -> bool:
 
     logging.info(f"Virtualenv at {vpath}")
 
+    num_workers = 1 if p.name == "sauron" else 5
     cmd = [
         str(pytest_path),
         "-vvv",
         "--timeout=600",
         "--timeout-method=thread",
         "--color=yes",
-        "-n=5",
+        f"-n={num_workers}",
     ]
 
     logging.info(f"Running `{' '.join(cmd)}` in directory {p.path.resolve()}")

sauron/.gitignore

@@ -0,0 +1 @@
+.venv/

sauron/README.md

@@ -24,6 +24,14 @@ Here is a fully reptilian example running against [blockstream.info](https://blo
 lightningd --mainnet --disable-plugin bcli --plugin $PWD/sauron.py --sauron-api-endpoint https://blockstream.info/api/
 ```
 
+
+Here is an example running against [mutinynet.com](https://mutinynet.com/):
+
+```
+lightningd --signet --disable-plugin bcli --plugin $PWD/sauron.py --sauron-api-endpoint https://mutinynet.com/api/
+```
+
+
 You can use also proxy your requests through [Tor](https://www.torproject.org/) by
 specifying a SOCKS proxy to use with the `--sauron-tor-proxy` startup option, in
 the form `address:port`.

sauron/requirements.txt

@@ -1,2 +1,2 @@
-pyln-client>=23.2
+pyln-client>=23.2,<=24.5
 requests[socks]>=2.23.0

sauron/sauron.py

@@ -40,8 +40,8 @@ def fetch(url):
 
 
 @plugin.init()
-def init(plugin, options, configuration, **kwargs):
-    plugin.api_endpoint = options["sauron-api-endpoint"]
+def init(plugin, options, **kwargs):
+    plugin.api_endpoint = options.get("sauron-api-endpoint", None)
     if not plugin.api_endpoint:
         raise SauronError("You need to specify the sauron-api-endpoint option.")
         sys.exit(1)
@@ -55,7 +55,8 @@ def init(plugin, options, configuration, **kwargs):
         }
         plugin.log("Using proxy {} for requests".format(socks5_proxy))
 
-    plugin.log("Sauron plugin initialized")
+    api = "mempool.space" if "mutinynet.com" in plugin.api_endpoint else "Esplora"
+    plugin.log(f"Sauron plugin initialized using {api} API")
     plugin.log(sauron_eye)
 
 
@@ -193,7 +194,7 @@ def estimatefees(plugin, **kwargs):
     feerate_req = fetch(feerate_url)
     assert feerate_req.status_code == 200
     feerates = feerate_req.json()
-    if plugin.sauron_network == "test" or plugin.sauron_network == "signet":
+    if plugin.sauron_network in ["test", "signet"]:
         # FIXME: remove the hack if the test API is "fixed"
         feerate = feerates.get("144", 1)
         slow = normal = urgent = very_urgent = int(feerate * 10**3)
@@ -204,7 +205,7 @@ def estimatefees(plugin, **kwargs):
         urgent = int(feerates["6"] * 10**3)
         very_urgent = int(feerates["2"] * 10**3)
 
-    feerate_floor = int(feerates["1008"] * 10**3)
+    feerate_floor = int(feerates.get("1008", slow) * 10**3)
     feerates = [
         {"blocks": 2, "feerate": very_urgent},
         {"blocks": 6, "feerate": urgent},
@@ -229,15 +230,15 @@ def estimatefees(plugin, **kwargs):
 plugin.add_option(
     "sauron-api-endpoint",
     "",
-    "The URL of the esplora instance to hit (including '/api').",
+    "The URL of the esplora or mempool.space instance to hit (including '/api').",
 )
 
 plugin.add_option(
     "sauron-tor-proxy",
     "",
     "Tor's SocksPort address in the form address:port, don't specify the"
     " protocol.  If you didn't modify your torrc you want to put"
-    "'localhost:9050' here.",
+    " 'localhost:9050' here.",
 )