Merge branch 'master' into v0.14.1-beta

README.md

@@ -24,7 +24,7 @@ Or install it yourself as:
 
 ## Usage
 
-This gem makes the gRPC client classes created from the [LND service defintions](https://github.com/lightningnetwork/lnd/tree/master/lnrpc) available.  
+This gem makes the gRPC client classes created from the [LND service definitions](https://github.com/lightningnetwork/lnd/tree/master/lnrpc) available.  
 
 ```ruby
 require "lnrpc"
@@ -32,7 +32,7 @@ require "lnrpc"
 # With the changes in LND v.10.0 this load the `Lnrpc` and `Routerrpc` namespace
 
 Lnrpc::Lightning::Stub
-Routerrpc:::Routerrpc::Stub
+Routerrpc::Routerrpc::Stub
 Lnrpc::GetInfoRequest
 ...
 ```
@@ -75,7 +75,7 @@ lnd = Lnrpc::Client.new({credentials_path: '/path/to.cert.cls', macaroon_path: '
 lnd.lightning # => Lnrpc::Lightning::Stub
 lnd.router # => Lnrpc::Router::Stub
 
-lnd.ligthning.get_info
+lnd.lightning.get_info
 ```
 
 Also have a look at [examples.rb](https://github.com/bumi/lnrpc/blob/master/examples.rb)
@@ -130,7 +130,7 @@ client.lightning.grpc.list_channels(request)
 
 client.lightning.wallet_balance.total_balance
 # is the same as:
-request = Lnrpc::WalletBalanceRequest.new()
+request = Lnrpc::WalletBalanceRequest.new
 client.lightning.grpc.wallet_balance(request).total_balance
 ```
 
@@ -141,7 +141,7 @@ If you have a running BTC Pay Server with LND support, integrating with lnrpc is
 - Navigate to Services on the Server Settings page
 - Click "see information" for your gRPC Server
 - The link by "More details..." will expose the address and various macaroon hex strings
-- Initialize your client with the options detailed above. BTC Pay Server utilizes LetsEncrypt for trusted TLC       Certificates so set that option to nil.
+- Initialize your client with the options detailed above. BTC Pay Server utilizes LetsEncrypt for trusted TLC Certificates so set that option to nil.
 
 Don't have a BTC Pay Server? [Setting one up is easy.](https://medium.com/@BtcpayServer/launch-btcpay-server-via-web-interface-and-deploy-full-bitcoin-node-lnd-in-less-than-a-minute-dc8bc6f06a3)
 

examples.rb

@@ -21,6 +21,41 @@ puts lnd.versioner.get_version
 puts lnd.wallet_kit.estimate_fee(conf_target: 10)
 puts lnd.wallet_kit.next_addr
 
+lnd.lightning.subscribe_invoices(settle_index: 1).each do |invoice|
+  puts invoice.payment_request
+end
+
+# sign a message with your node
+signed_message = lnd.lightning.sign_message({ msg: "Money printer goes brrr" })
+puts "Signature: " + signed_message.signature
+
+# verify a signed message by another node
+verification_response = lnd.lightning.verify_message({
+  msg: "Money printer goes brrr",
+  signature: signed_message.signature
+})
+puts "Pubkey: " + verification_response.pubkey # pubkey of the node that signed
+puts "Valid: " + verification_response.valid.to_s
+
+# get information on a node
+node_info_response = lnd.lightning.get_node_info(pub_key: verification_response.pubkey, include_channels: true)
+puts "Updated: " + Time.at(node_info_response.node.last_update).to_s
+puts "Pubkey: " + node_info_response.node.pub_key.to_s
+puts "Alias: " + node_info_response.node.alias.to_s
+puts "Color: " + node_info_response.node.color.to_s
+puts "Channels: " + node_info_response.num_channels.to_s
+puts "Capacity SAT: " + node_info_response.total_capacity.to_s
+puts "Address: " + node_info_response.node.addresses.first["addr"].to_s
+
+# extract channel information
+node_info_response.channels.each do |channel|
+  puts "Channel ID: " + channel["channel_id"].to_s
+  puts "Channel 1:" + channel["node1_pub"].to_s # pubkey of the first node
+  puts "Channel 2:" + channel["node2_pub"].to_s # pubkey of the second node
+  puts "Channel Capacity:" + channel["capacity"].to_s
+end
+
+# update channel policy
 channel = lnd.lightning.list_channels.channels[0]
 puts lnd.lightning.get_chan_info(chan_id: channel.chan_id)
 channel_point = {
@@ -32,7 +67,3 @@ lnd.lightning.update_channel_policy({
   base_fee_msat: 1100,
   chan_point: channel_point
 })
-
-#lnd.lightning.subscribe_invoices(settle_index: 1).each do |invoice|
-#  puts invoice.payment_request
-#end