mirror of
https://github.com/RoboSats/robosats.git
synced 2024-12-13 19:06:26 +00:00
303 lines
8.8 KiB
Python
303 lines
8.8 KiB
Python
import codecs
|
|
import sys
|
|
import time
|
|
|
|
import requests
|
|
from decouple import config
|
|
from requests.auth import HTTPBasicAuth
|
|
from requests.exceptions import ReadTimeout
|
|
|
|
LNVENDOR = config("LNVENDOR", cast=str, default="LND")
|
|
WAIT_STEP = 0.2
|
|
|
|
|
|
def get_node(name="robot"):
|
|
"""
|
|
We have two regtest LND nodes: "coordinator" (the robosats backend) and "robot" (the robosats user)
|
|
"""
|
|
if name == "robot":
|
|
macaroon = codecs.encode(
|
|
open("/lndrobot/data/chain/bitcoin/regtest/admin.macaroon", "rb").read(),
|
|
"hex",
|
|
)
|
|
port = 8080
|
|
|
|
elif name == "coordinator":
|
|
macaroon = codecs.encode(
|
|
open("/lnd/data/chain/bitcoin/regtest/admin.macaroon", "rb").read(), "hex"
|
|
)
|
|
port = 8081
|
|
|
|
return {"port": port, "headers": {"Grpc-Metadata-macaroon": macaroon}}
|
|
|
|
|
|
def get_lnd_node_id(node_name):
|
|
node = get_node(node_name)
|
|
response = requests.get(
|
|
f'http://localhost:{node["port"]}/v1/getinfo', headers=node["headers"]
|
|
)
|
|
data = response.json()
|
|
return data["identity_pubkey"]
|
|
|
|
|
|
def get_cln_node_id():
|
|
from api.lightning.cln import CLNNode
|
|
|
|
response = CLNNode.get_info()
|
|
return response.id.hex()
|
|
|
|
|
|
def wait_for_lnd_node_sync(node_name):
|
|
node = get_node(node_name)
|
|
waited = 0
|
|
while True:
|
|
response = requests.get(
|
|
f'http://localhost:{node["port"]}/v1/getinfo', headers=node["headers"]
|
|
)
|
|
if response.json()["synced_to_chain"]:
|
|
return
|
|
else:
|
|
sys.stdout.write(
|
|
f"\rWaiting for {node_name} node chain sync {round(waited, 1)}s"
|
|
)
|
|
sys.stdout.flush()
|
|
waited += WAIT_STEP
|
|
time.sleep(WAIT_STEP)
|
|
|
|
|
|
def LND_has_active_channels(node_name):
|
|
node = get_node(node_name)
|
|
response = requests.get(
|
|
f'http://localhost:{node["port"]}/v1/getinfo', headers=node["headers"]
|
|
)
|
|
return True if response.json()["num_active_channels"] > 0 else False
|
|
|
|
|
|
def CLN_has_active_channels():
|
|
from api.lightning.cln import CLNNode
|
|
|
|
response = CLNNode.get_info()
|
|
return True if response.num_active_channels > 0 else False
|
|
|
|
|
|
def wait_for_active_channels(lnvendor, node_name="coordinator"):
|
|
waited = 0
|
|
while True:
|
|
if lnvendor == "LND":
|
|
if LND_has_active_channels(node_name):
|
|
return
|
|
else:
|
|
sys.stdout.write(
|
|
f"\rWaiting for {node_name} LND node channel to be active {round(waited, 1)}s"
|
|
)
|
|
elif lnvendor == "CLN":
|
|
if CLN_has_active_channels():
|
|
return
|
|
else:
|
|
sys.stdout.write(
|
|
f"\rWaiting for {node_name} CLN node channel to be active {round(waited, 1)}s"
|
|
)
|
|
|
|
sys.stdout.flush()
|
|
waited += WAIT_STEP
|
|
time.sleep(WAIT_STEP)
|
|
|
|
|
|
def wait_for_cln_node_sync():
|
|
from api.lightning.cln import CLNNode
|
|
|
|
waited = 0
|
|
while True:
|
|
response = CLNNode.get_info()
|
|
if response.warning_bitcoind_sync or response.warning_lightningd_sync:
|
|
sys.stdout.write(
|
|
f"\rWaiting for coordinator CLN node sync {round(waited, 1)}s"
|
|
)
|
|
sys.stdout.flush()
|
|
waited += WAIT_STEP
|
|
time.sleep(WAIT_STEP)
|
|
else:
|
|
return
|
|
|
|
|
|
def wait_for_cln_active_channels():
|
|
from api.lightning.cln import CLNNode
|
|
|
|
waited = 0
|
|
while True:
|
|
response = CLNNode.get_info()
|
|
if response.num_active_channels > 0:
|
|
return
|
|
else:
|
|
sys.stdout.write(
|
|
f"\rWaiting for coordinator CLN node channels to be active {round(waited, 1)}s"
|
|
)
|
|
sys.stdout.flush()
|
|
waited += WAIT_STEP
|
|
time.sleep(WAIT_STEP)
|
|
|
|
|
|
def wait_nodes_sync():
|
|
wait_for_lnd_node_sync("robot")
|
|
if LNVENDOR == "LND":
|
|
wait_for_lnd_node_sync("coordinator")
|
|
elif LNVENDOR == "CLN":
|
|
wait_for_cln_node_sync()
|
|
|
|
|
|
def wait_channels():
|
|
wait_for_active_channels(LNVENDOR, "coordinator")
|
|
wait_for_active_channels("LND", "robot")
|
|
|
|
|
|
def set_up_regtest_network():
|
|
if channel_is_active():
|
|
print("Regtest network was already ready. Skipping initalization.")
|
|
return
|
|
# Fund two LN nodes in regtest and open channels
|
|
# Coordinator is either LND or CLN. Robot user is always LND.
|
|
if LNVENDOR == "LND":
|
|
coordinator_node_id = get_lnd_node_id("coordinator")
|
|
coordinator_port = 9735
|
|
elif LNVENDOR == "CLN":
|
|
coordinator_node_id = get_cln_node_id()
|
|
coordinator_port = 9737
|
|
|
|
print("Coordinator Node ID: ", coordinator_node_id)
|
|
|
|
# Fund both robot and coordinator nodes
|
|
robot_funding_address = create_address("robot")
|
|
coordinator_funding_address = create_address("coordinator")
|
|
generate_blocks(coordinator_funding_address, 1)
|
|
generate_blocks(robot_funding_address, 101)
|
|
wait_nodes_sync()
|
|
|
|
# Open channel between Robot user and coordinator
|
|
print(f"\nOpening channel from Robot user node to coordinator {LNVENDOR} node")
|
|
connect_to_node("robot", coordinator_node_id, f"localhost:{coordinator_port}")
|
|
open_channel("robot", coordinator_node_id, 100_000_000, 50_000_000)
|
|
|
|
# Generate 10 blocks so the channel becomes active and wait for sync
|
|
generate_blocks(robot_funding_address, 10)
|
|
|
|
# Wait a tiny bit so payments can be done in the new channel
|
|
wait_nodes_sync()
|
|
wait_channels()
|
|
time.sleep(1)
|
|
|
|
|
|
def channel_is_active():
|
|
robot_channel_active = LND_has_active_channels("robot")
|
|
if LNVENDOR == "LND":
|
|
coordinator_channel_active = LND_has_active_channels("coordinator")
|
|
elif LNVENDOR == "CLN":
|
|
coordinator_channel_active = CLN_has_active_channels()
|
|
return robot_channel_active and coordinator_channel_active
|
|
|
|
|
|
def connect_to_node(node_name, node_id, ip_port):
|
|
node = get_node(node_name)
|
|
data = {"addr": {"pubkey": node_id, "host": ip_port}}
|
|
while True:
|
|
response = requests.post(
|
|
f'http://localhost:{node["port"]}/v1/peers',
|
|
json=data,
|
|
headers=node["headers"],
|
|
)
|
|
if response.json() == {}:
|
|
print("Peered robot node to coordinator node!")
|
|
return response.json()
|
|
else:
|
|
if "already connected to peer" in response.json()["message"]:
|
|
return response.json()
|
|
print(f"Could not peer coordinator node: {response.json()}")
|
|
time.sleep(WAIT_STEP)
|
|
|
|
|
|
def open_channel(node_name, node_id, local_funding_amount, push_sat):
|
|
node = get_node(node_name)
|
|
data = {
|
|
"node_pubkey_string": node_id,
|
|
"local_funding_amount": local_funding_amount,
|
|
"push_sat": push_sat,
|
|
}
|
|
response = requests.post(
|
|
f'http://localhost:{node["port"]}/v1/channels',
|
|
json=data,
|
|
headers=node["headers"],
|
|
)
|
|
return response.json()
|
|
|
|
|
|
def create_address_LND(node_name):
|
|
node = get_node(node_name)
|
|
response = requests.get(
|
|
f'http://localhost:{node["port"]}/v1/newaddress', headers=node["headers"]
|
|
)
|
|
return response.json()["address"]
|
|
|
|
|
|
def create_address_CLN():
|
|
from api.lightning.cln import CLNNode
|
|
|
|
return CLNNode.newaddress()
|
|
|
|
|
|
def create_address(node_name):
|
|
if node_name == "coordinator" and LNVENDOR == "CLN":
|
|
return create_address_CLN()
|
|
else:
|
|
return create_address_LND(node_name)
|
|
|
|
|
|
def generate_blocks(address, num_blocks):
|
|
print(f"Mining {num_blocks} blocks")
|
|
data = {
|
|
"jsonrpc": "1.0",
|
|
"id": "curltest",
|
|
"method": "generatetoaddress",
|
|
"params": [num_blocks, address],
|
|
}
|
|
response = requests.post(
|
|
"http://localhost:18443", json=data, auth=HTTPBasicAuth("test", "test")
|
|
)
|
|
return response.json()
|
|
|
|
|
|
def pay_invoice(node_name, invoice):
|
|
reset_mission_control(node_name)
|
|
node = get_node(node_name)
|
|
data = {"payment_request": invoice}
|
|
try:
|
|
response = requests.post(
|
|
f'http://localhost:{node["port"]}/v1/channels/transactions',
|
|
json=data,
|
|
headers=node["headers"],
|
|
# 0.15s is enough for LND to LND hodl ACCEPT
|
|
# 0.4s is enough for LND to CLN hodl ACCEPT
|
|
timeout=0.2 if LNVENDOR == "LND" else 1,
|
|
)
|
|
print(response.json())
|
|
except ReadTimeout:
|
|
# Request to pay hodl invoice has timed out: that's good!
|
|
return
|
|
|
|
|
|
def reset_mission_control(node_name):
|
|
node = get_node(node_name)
|
|
requests.post(
|
|
f'http://localhost:{node["port"]}//v2/router/resetmissioncontrol',
|
|
headers=node["headers"],
|
|
)
|
|
|
|
|
|
def add_invoice(node_name, amount):
|
|
node = get_node(node_name)
|
|
data = {"value": amount}
|
|
response = requests.post(
|
|
f'http://localhost:{node["port"]}/v1/invoices',
|
|
json=data,
|
|
headers=node["headers"],
|
|
)
|
|
return response.json()["payment_request"]
|