def map_data():
response = stub.DescribeGraph(ln.ChannelGraphRequest())
nodes = map(lambda x: { 'id': x.pub_key, 'alias': x.alias, 'color': x.color }, response.nodes)
links = map(lambda x: { 'id': x.channel_id, 'source': x.node1_pub, 'target': x.node2_pub, 'value': x.capacity }, response.edges)
map_data = {
'nodes': nodes,
'links': links,
}
content = app.response_class(
response=json.dumps(map_data),
status=200,
mimetype='application/json'
)
return content
def map_data():
response = stub.DescribeGraph(ln.ChannelGraphRequest())
nodes = [{
"id": x.pub_key,
"alias": x.alias,
"color": x.color
} for x in response.nodes]
links = [{
"id": x.channel_id,
"source": x.node1_pub,
"target": x.node2_pub,
"value": x.capacity,
} for x in response.edges]
map_data = {"nodes": nodes, "links": links}
return jsonify(map_data)
def query():
nodes = stub.DescribeGraph(ln.ChannelGraphRequest()).nodes
content = {"nodes": nodes, "node_count": len(nodes)}
if request.method == "POST":
routes_list = stub.QueryRoutes(
ln.QueryRoutesRequest(
pub_key=request.form["node-result"],
amt=int(request.form["amount"]),
num_routes=10,
)).routes
content.update({"routes": routes_list})
return render_template("query-success.html", **content)
return render_template("query.html", **content)
def query():
nodes = stub.DescribeGraph(ln.ChannelGraphRequest()).nodes
content = {
'nodes': nodes,
'node_count': len(nodes),
}
if request.method == 'POST':
routes_list = stub.QueryRoutes(ln.QueryRoutesRequest(
pub_key=request.form['node-result'],
amt=long(request.form['amount']),
num_routes=10,
)).routes
content.update({'routes': routes_list})
return render_template('query-success.html', **content)
return render_template('query.html', **content)
def map_data():
response = stub.DescribeGraph(ln.ChannelGraphRequest())
nodes = [{
"id": x.pub_key,
"alias": x.alias,
"color": x.color
} for x in response.nodes]
links = [{
"id": x.channel_id,
"source": x.node1_pub,
"target": x.node2_pub,
"value": x.capacity,
} for x in response.edges]
map_data = {"nodes": nodes, "links": links}
content = app.response_class(response=json.dumps(map_data),
status=200,
mimetype="application/json")
return content
def query():
nodes = stub.DescribeGraph(ln.ChannelGraphRequest()).nodes
content = {"nodes": nodes, "node_count": len(nodes), "routes": []}
if request.method == "POST":
map_data = {"edges": [], "nodes": []}
# Add Local Node to map data
local_node = stub.GetInfo(ln.GetInfoRequest())
local_node_info = stub.GetNodeInfo(
ln.NodeInfoRequest(pub_key=local_node.identity_pubkey))
map_data["nodes"].append({
"id": local_node_info.node.pub_key,
"label": local_node_info.node.alias,
"color": local_node_info.node.color,
})
routes_list = stub.QueryRoutes(
ln.QueryRoutesRequest(
pub_key=request.form["node-result"],
amt=int(request.form["amount"]),
num_routes=10,
)).routes
for route in routes_list:
hops = []
for hop in route.hops:
node_info = stub.GetNodeInfo(
ln.NodeInfoRequest(pub_key=hop.pub_key))
chan_info = stub.GetChanInfo(
ln.ChanInfoRequest(chan_id=hop.chan_id))
node = {
"id": node_info.node.pub_key,
"label": node_info.node.alias,
"color": node_info.node.color,
}
if hop.pub_key == chan_info.node1_pub:
edge = {
"from": chan_info.node2_pub,
"to": chan_info.node1_pub,
"label": chan_info.channel_id,
"arrows": "to",
"font": "{align: 'middle'}",
}
else:
edge = {
"from": chan_info.node1_pub,
"to": chan_info.node2_pub,
"label": chan_info.channel_id,
"arrows": "to",
"font": "{align: 'middle'}",
}
if node not in map_data["nodes"]:
map_data["nodes"].append(node)
if edge not in map_data["edges"]:
map_data["edges"].append(edge)
hops.append({
"chan_id": hop.chan_id,
"chan_capacity": hop.chan_capacity,
"amt_to_forward": hop.amt_to_forward_msat / 1000,
"fee": hop.fee_msat / 1000,
"pub_key": hop.pub_key,
"node_alias": node_info.node.alias,
"node_color": node_info.node.color,
})
content["routes"].append({
"hops":
hops,
"total_amt":
route.total_amt_msat / 1000,
"total_fees":
route.total_fees_msat / 1000,
})
content.update({"map_data": json.dumps(map_data)})
return render_template("query-success.html", **content)
return render_template("query.html", **content)