Merge pull request #28 from iraszl/master

add example command to extract information from lightning invoice

Gemfile.lock

@@ -1,34 +1,34 @@
 PATH
   remote: .
   specs:
-    lnrpc (0.11.1)
-      google-protobuf (>= 3.12)
+    lnrpc (0.15.5)
+      google-protobuf (>= 3.15.7)
       grpc (>= 1.28.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    diff-lcs (1.4.4)
-    google-protobuf (3.17.3)
-    googleapis-common-protos-types (1.1.0)
+    diff-lcs (1.5.0)
+    google-protobuf (3.22.1)
+    googleapis-common-protos-types (1.5.0)
       google-protobuf (~> 3.14)
-    grpc (1.38.0)
-      google-protobuf (~> 3.15)
+    grpc (1.52.0)
+      google-protobuf (~> 3.21)
       googleapis-common-protos-types (~> 1.0)
     rake (13.0.6)
-    rspec (3.10.0)
-      rspec-core (~> 3.10.0)
-      rspec-expectations (~> 3.10.0)
-      rspec-mocks (~> 3.10.0)
-    rspec-core (3.10.1)
-      rspec-support (~> 3.10.0)
-    rspec-expectations (3.10.1)
+    rspec (3.11.0)
+      rspec-core (~> 3.11.0)
+      rspec-expectations (~> 3.11.0)
+      rspec-mocks (~> 3.11.0)
+    rspec-core (3.11.0)
+      rspec-support (~> 3.11.0)
+    rspec-expectations (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-mocks (3.10.2)
+      rspec-support (~> 3.11.0)
+    rspec-mocks (3.11.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-support (3.10.2)
+      rspec-support (~> 3.11.0)
+    rspec-support (3.11.0)
 
 PLATFORMS
   ruby
@@ -40,4 +40,4 @@ DEPENDENCIES
   rspec (~> 3.0)
 
 BUNDLED WITH
-   2.1.4
+   2.4.4

README.md

@@ -5,13 +5,10 @@ a [gRPC](https://grpc.io/) client for [LND, the Lightning Network Daemon](https:
 
 ## Installation
 
-Note: there is still an GRPC/protobuf [issue with Ruby 2.7](https://github.com/protocolbuffers/protobuf/issues/7070).
-So lnrpc requires Ruby < 2.7.
-
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'lnrpc', '~> 0.11.0'
+gem 'lnrpc', '~> 0.15.5'
 ```
 lnrpc follows the lnd versioning, thus it is recommended to specify the exact version you need for your lnd node as dependency (see [#Versioning](#Versioning)).
 
@@ -27,7 +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"
@@ -35,7 +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
 ...
 ```
@@ -78,7 +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)
@@ -133,7 +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
 ```
 

examples.rb

@@ -1,26 +1,100 @@
 require "lnrpc"
 
-lnd = Lnrpc::Client.new() # use defaults for credentials, macaraoon and address
+# establish a connection
+lnd = Lnrpc::Client.new() # use defaults for credentials, macaroon and address
 
+# get basic info
 get_info_res = lnd.lightning.get_info
 puts get_info_res.alias
 
+# get wallet balance
 puts lnd.lightning.wallet_balance.total_balance
 
+# pay an invoice
 pay_request = "lntb50u1pw9mmndpp5nvnff958pxc9eqknwntyxapjw7l5grt5e2y70cmmnu0lljfa0sdqdpsgfkx7cmtwd68yetpd5s9xct5v4kxc6t5v5s8yatz0ysxwetdcqzysxqyz5vqjkhlyn40z76gyn7dx32p9j58dftve9xrlvnqqazht7w2fdauukhyhr9y4k3ngjn8s6srglj8swk7tm70ng54wdkq47ahytpwffvaeusp500csz"
 lnd.pay(payment_request: pay_request) # or:
 lnd.router.send_payment_v2(payment_request: pay_request)
 
+# keysend payment
 dest = Lnrpc.to_byte_array('038474ec195f497cf4036e5994bd820dd365bb0aaa7fb42bd9b536913a1a2dcc9e')
 lnd.keysend(dest: dest, amt: 1000)
 
+# create invoice
 invoice_res = lnd.lightning.add_invoice(value: 1000, memo: 'I :heart: ruby')
 puts invoice_res.payment_request
 
+# get fee estimates
 puts lnd.versioner.get_version
 puts lnd.wallet_kit.estimate_fee(conf_target: 10)
 puts lnd.wallet_kit.next_addr
 
+# print incoming invoices
 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 = {
+  funding_txid_str: channel.channel_point.split(":")[0],
+  output_index: channel.channel_point.split(":")[1].to_i
+}
+lnd.lightning.update_channel_policy({
+  time_lock_delta: 40,
+  base_fee_msat: 1100,
+  chan_point: channel_point
+})
+
+# peer node
+address = {pubkey: "03423790614f023e3c0cdaa654a3578e919947e4c3a14bf5044e7c787ebd11af1a", host: "98.142.251.170:9735"}
+response = lnd.lightning.connect_peer(addr: address)
+
+# open channel
+# note: Lnrpc needs to connect with an admin macaroon, and the node needs to be an existing peer.
+pubkey = Lnrpc.to_byte_array("031f2669adab71548fad4432277a0d90233e3bc07ac29cfb0b3e01bd3fb26cb9fa")
+response = lnd.lightning.open_channel({node_pubkey: pubkey, local_funding_amount: 21000})
+
+# extract details from a lightning invoice
+lightning_invoice = "lnbc990..." # created by payee
+invoice_details = lnd.lightning.decode_pay_req({pay_req: lightning_invoice})
+puts invoice_details.inspect
+puts "Destination: " + invoice_details.destination.to_s
+puts "Amount Sats: " + invoice_details.num_satoshis.to_s
+puts "Description: " + invoice_details.description.to_s
+puts "Created At: " + Time.at(invoice_details.timestamp).to_s
+puts "Expiry Hours: " + (invoice_details.expiry/3600).to_s
+puts "Payment Hash: " + invoice_details.payment_hash.to_s
+# Payment hash should match a hashed version of the preimage
+preimage = "f2a3a..." # known by payee, and revealed to the payer only if payment is successful
+puts "Payment verified!" if invoice_details.payment_hash == Digest::SHA256.hexdigest([preimage].pack("H*"))

generate-grpc-service-files.sh

@@ -10,7 +10,7 @@ cd $GOPATH/src/github.com/lightningnetwork/lnd/lnrpc
 
 echo "Generating Ruby GRPC Service Files"
 
-PROTOS="rpc.proto walletunlocker.proto **/*.proto"
+PROTOS="lightning.proto walletunlocker.proto stateservice.proto **/*.proto"
 
 # generate files for each proto
 for file in $PROTOS; do
@@ -18,9 +18,8 @@ for file in $PROTOS; do
   echo "Generating protos from ${file}, into ${LNRPC_TARGET_DIR}/${DIRECTORY}"
 
   # writes all ruby files in the ruby directory
-  grpc_tools_ruby_protoc -I/usr/local/include \
-    -I. \
-    -I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis \
+  grpc_tools_ruby_protoc -I. \
+    -I$GOPATH/src/github.com/googleapis/googleapis \
     -I$GOPATH/src/github.com/lightningnetwork/lnd/lnrpc \
     --ruby_out=plugins=grpc,paths=source_relative:${LNRPC_TARGET_DIR} \
     --grpc_out=${LNRPC_TARGET_DIR} "${file}"

lib/grpc_services/chainrpc/chainnotifier_services_pb.rb

@@ -21,9 +21,11 @@ module Chainrpc
       # registers an intent for a client to be notified once a confirmation request
       # has reached its required number of confirmations on-chain.
       #
-      # A client can specify whether the confirmation request should be for a
-      # particular transaction by its hash or for an output script by specifying a
-      # zero hash.
+      # A confirmation request must have a valid output script. It is also possible
+      # to give a transaction ID. If the transaction ID is not set, a notification
+      # is sent once the output script confirms. If the transaction ID is also set,
+      # a notification is sent once the output script confirms in the given
+      # transaction.
       rpc :RegisterConfirmationsNtfn, ::Chainrpc::ConfRequest, stream(::Chainrpc::ConfEvent)
       #
       # RegisterSpendNtfn is a synchronous response-streaming RPC that registers an

lib/grpc_services/devrpc/dev_pb.rb

@@ -0,0 +1,17 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: devrpc/dev.proto
+
+require 'google/protobuf'
+
+require 'lightning_pb'
+
+Google::Protobuf::DescriptorPool.generated_pool.build do
+  add_file("devrpc/dev.proto", :syntax => :proto3) do
+    add_message "devrpc.ImportGraphResponse" do
+    end
+  end
+end
+
+module Devrpc
+  ImportGraphResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("devrpc.ImportGraphResponse").msgclass
+end

lib/grpc_services/devrpc/dev_services_pb.rb

@@ -0,0 +1,25 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# Source: devrpc/dev.proto for package 'devrpc'
+
+require 'grpc'
+require 'devrpc/dev_pb'
+
+module Devrpc
+  module Dev
+    class Service
+
+      include ::GRPC::GenericService
+
+      self.marshal_class_method = :encode
+      self.unmarshal_class_method = :decode
+      self.service_name = 'devrpc.Dev'
+
+      #
+      # ImportGraph imports a ChannelGraph into the graph database. Should only be
+      # used for development.
+      rpc :ImportGraph, ::Lnrpc::ChannelGraph, ::Devrpc::ImportGraphResponse
+    end
+
+    Stub = Service.rpc_stub_class
+  end
+end

lib/grpc_services/invoicesrpc/invoices_pb.rb

@@ -3,7 +3,8 @@
 
 require 'google/protobuf'
 
-require 'rpc_pb'
+require 'lightning_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("invoicesrpc/invoices.proto", :syntax => :proto3) do
     add_message "invoicesrpc.CancelInvoiceMsg" do
@@ -25,6 +26,8 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     end
     add_message "invoicesrpc.AddHoldInvoiceResp" do
       optional :payment_request, :string, 1
+      optional :add_index, :uint64, 2
+      optional :payment_addr, :bytes, 3
     end
     add_message "invoicesrpc.SettleInvoiceMsg" do
       optional :preimage, :bytes, 1
@@ -34,6 +37,19 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "invoicesrpc.SubscribeSingleInvoiceRequest" do
       optional :r_hash, :bytes, 2
     end
+    add_message "invoicesrpc.LookupInvoiceMsg" do
+      optional :lookup_modifier, :enum, 4, "invoicesrpc.LookupModifier"
+      oneof :invoice_ref do
+        optional :payment_hash, :bytes, 1
+        optional :payment_addr, :bytes, 2
+        optional :set_id, :bytes, 3
+      end
+    end
+    add_enum "invoicesrpc.LookupModifier" do
+      value :DEFAULT, 0
+      value :HTLC_SET_ONLY, 1
+      value :HTLC_SET_BLANK, 2
+    end
   end
 end
 
@@ -45,4 +61,6 @@ module Invoicesrpc
   SettleInvoiceMsg = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.SettleInvoiceMsg").msgclass
   SettleInvoiceResp = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.SettleInvoiceResp").msgclass
   SubscribeSingleInvoiceRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.SubscribeSingleInvoiceRequest").msgclass
+  LookupInvoiceMsg = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.LookupInvoiceMsg").msgclass
+  LookupModifier = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("invoicesrpc.LookupModifier").enummodule
 end

lib/grpc_services/invoicesrpc/invoices_services_pb.rb

@@ -34,6 +34,10 @@ module Invoicesrpc
       # SettleInvoice settles an accepted invoice. If the invoice is already
       # settled, this call will succeed.
       rpc :SettleInvoice, ::Invoicesrpc::SettleInvoiceMsg, ::Invoicesrpc::SettleInvoiceResp
+      #
+      # LookupInvoiceV2 attempts to look up at invoice. An invoice can be refrenced
+      # using either its payment hash, payment address, or set ID.
+      rpc :LookupInvoiceV2, ::Invoicesrpc::LookupInvoiceMsg, ::Lnrpc::Invoice
     end
 
     Stub = Service.rpc_stub_class

lib/grpc_services/lightning_pb.rb

@@ -1,10 +1,24 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
-# source: rpc.proto
+# source: lightning.proto
 
 require 'google/protobuf'
 
 Google::Protobuf::DescriptorPool.generated_pool.build do
-  add_file("rpc.proto", :syntax => :proto3) do
+  add_file("lightning.proto", :syntax => :proto3) do
+    add_message "lnrpc.SubscribeCustomMessagesRequest" do
+    end
+    add_message "lnrpc.CustomMessage" do
+      optional :peer, :bytes, 1
+      optional :type, :uint32, 2
+      optional :data, :bytes, 3
+    end
+    add_message "lnrpc.SendCustomMessageRequest" do
+      optional :peer, :bytes, 1
+      optional :type, :uint32, 2
+      optional :data, :bytes, 3
+    end
+    add_message "lnrpc.SendCustomMessageResponse" do
+    end
     add_message "lnrpc.Utxo" do
       optional :address_type, :enum, 1, "lnrpc.AddressType"
       optional :address, :string, 2
@@ -13,6 +27,14 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :outpoint, :message, 5, "lnrpc.OutPoint"
       optional :confirmations, :int64, 6
     end
+    add_message "lnrpc.OutputDetail" do
+      optional :output_type, :enum, 1, "lnrpc.OutputScriptType"
+      optional :address, :string, 2
+      optional :pk_script, :string, 3
+      optional :output_index, :int64, 4
+      optional :amount, :int64, 5
+      optional :is_our_address, :bool, 6
+    end
     add_message "lnrpc.Transaction" do
       optional :tx_hash, :string, 1
       optional :amount, :int64, 2
@@ -22,12 +44,15 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :time_stamp, :int64, 6
       optional :total_fees, :int64, 7
       repeated :dest_addresses, :string, 8
+      repeated :output_details, :message, 11, "lnrpc.OutputDetail"
       optional :raw_tx_hex, :string, 9
       optional :label, :string, 10
+      repeated :previous_outpoints, :message, 12, "lnrpc.PreviousOutPoint"
     end
     add_message "lnrpc.GetTransactionsRequest" do
       optional :start_height, :int32, 1
       optional :end_height, :int32, 2
+      optional :account, :string, 3
     end
     add_message "lnrpc.TransactionDetails" do
       repeated :transactions, :message, 1, "lnrpc.Transaction"
@@ -55,6 +80,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       map :dest_custom_records, :uint64, :bytes, 11
       optional :allow_self_payment, :bool, 14
       repeated :dest_features, :enum, 15, "lnrpc.FeatureBit"
+      optional :payment_addr, :bytes, 16
     end
     add_message "lnrpc.SendResponse" do
       optional :payment_error, :string, 1
@@ -81,6 +107,9 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :csv_delay, :uint32, 11
       optional :max_accepted_htlcs, :uint32, 12
       optional :channel_flags, :uint32, 13
+      optional :commitment_type, :enum, 14, "lnrpc.CommitmentType"
+      optional :wants_zero_conf, :bool, 15
+      optional :wants_scid_alias, :bool, 16
     end
     add_message "lnrpc.ChannelAcceptResponse" do
       optional :accept, :bool, 1
@@ -93,6 +122,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :max_htlc_count, :uint32, 8
       optional :min_htlc_in, :uint64, 9
       optional :min_accept_depth, :uint32, 10
+      optional :zero_conf, :bool, 11
     end
     add_message "lnrpc.ChannelPoint" do
       optional :output_index, :uint32, 3
@@ -106,6 +136,10 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :txid_str, :string, 2
       optional :output_index, :uint32, 3
     end
+    add_message "lnrpc.PreviousOutPoint" do
+      optional :outpoint, :string, 1
+      optional :is_our_output, :bool, 2
+    end
     add_message "lnrpc.LightningAddress" do
       optional :pubkey, :string, 1
       optional :host, :string, 2
@@ -113,14 +147,18 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "lnrpc.EstimateFeeRequest" do
       map :AddrToAmount, :string, :int64, 1
       optional :target_conf, :int32, 2
+      optional :min_confs, :int32, 3
+      optional :spend_unconfirmed, :bool, 4
     end
     add_message "lnrpc.EstimateFeeResponse" do
       optional :fee_sat, :int64, 1
       optional :feerate_sat_per_byte, :int64, 2
+      optional :sat_per_vbyte, :uint64, 3
     end
     add_message "lnrpc.SendManyRequest" do
       map :AddrToAmount, :string, :int64, 1
       optional :target_conf, :int32, 3
+      optional :sat_per_vbyte, :uint64, 4
       optional :sat_per_byte, :int64, 5
       optional :label, :string, 6
       optional :min_confs, :int32, 7
@@ -133,6 +171,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :addr, :string, 1
       optional :amount, :int64, 2
       optional :target_conf, :int32, 3
+      optional :sat_per_vbyte, :uint64, 4
       optional :sat_per_byte, :int64, 5
       optional :send_all, :bool, 6
       optional :label, :string, 7
@@ -145,18 +184,21 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "lnrpc.ListUnspentRequest" do
       optional :min_confs, :int32, 1
       optional :max_confs, :int32, 2
+      optional :account, :string, 3
     end
     add_message "lnrpc.ListUnspentResponse" do
       repeated :utxos, :message, 1, "lnrpc.Utxo"
     end
     add_message "lnrpc.NewAddressRequest" do
       optional :type, :enum, 1, "lnrpc.AddressType"
+      optional :account, :string, 2
     end
     add_message "lnrpc.NewAddressResponse" do
       optional :address, :string, 1
     end
     add_message "lnrpc.SignMessageRequest" do
       optional :msg, :bytes, 1
+      optional :single_hash, :bool, 2
     end
     add_message "lnrpc.SignMessageResponse" do
       optional :signature, :string, 1
@@ -229,6 +271,9 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :thaw_height, :uint32, 28
       optional :local_constraints, :message, 29, "lnrpc.ChannelConstraints"
       optional :remote_constraints, :message, 30, "lnrpc.ChannelConstraints"
+      repeated :alias_scids, :uint64, 31
+      optional :zero_conf, :bool, 32
+      optional :zero_conf_confirmed_scid, :uint64, 33
     end
     add_message "lnrpc.ListChannelsRequest" do
       optional :active_only, :bool, 1
@@ -240,6 +285,15 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "lnrpc.ListChannelsResponse" do
       repeated :channels, :message, 11, "lnrpc.Channel"
     end
+    add_message "lnrpc.AliasMap" do
+      optional :base_scid, :uint64, 1
+      repeated :aliases, :uint64, 2
+    end
+    add_message "lnrpc.ListAliasesRequest" do
+    end
+    add_message "lnrpc.ListAliasesResponse" do
+      repeated :alias_maps, :message, 1, "lnrpc.AliasMap"
+    end
     add_message "lnrpc.ChannelCloseSummary" do
       optional :channel_point, :string, 1
       optional :chan_id, :uint64, 2
@@ -254,6 +308,8 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :open_initiator, :enum, 11, "lnrpc.Initiator"
       optional :close_initiator, :enum, 12, "lnrpc.Initiator"
       repeated :resolutions, :message, 13, "lnrpc.Resolution"
+      repeated :alias_scids, :uint64, 14
+      optional :zero_conf_confirmed_scid, :uint64, 15
     end
     add_enum "lnrpc.ChannelCloseSummary.ClosureType" do
       value :COOPERATIVE_CLOSE, 0
@@ -295,6 +351,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       repeated :errors, :message, 12, "lnrpc.TimestampedError"
       optional :flap_count, :int32, 13
       optional :last_flap_ns, :int64, 14
+      optional :last_ping_payload, :bytes, 15
     end
     add_enum "lnrpc.Peer.SyncType" do
       value :UNKNOWN_SYNC, 0
@@ -343,6 +400,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       repeated :chains, :message, 16, "lnrpc.Chain"
       repeated :uris, :string, 12
       map :features, :uint32, :message, 19, "lnrpc.Feature"
+      optional :require_htlc_interceptor, :bool, 21
     end
     add_message "lnrpc.GetRecoveryInfoRequest" do
     end
@@ -373,6 +431,8 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :target_conf, :int32, 3
       optional :sat_per_byte, :int64, 4
       optional :delivery_address, :string, 5
+      optional :sat_per_vbyte, :uint64, 6
+      optional :max_fee_per_vbyte, :uint64, 7
     end
     add_message "lnrpc.CloseStatusUpdate" do
       oneof :update do
@@ -389,7 +449,30 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :funding_amount, :int64, 2
       optional :psbt, :bytes, 3
     end
+    add_message "lnrpc.BatchOpenChannelRequest" do
+      repeated :channels, :message, 1, "lnrpc.BatchOpenChannel"
+      optional :target_conf, :int32, 2
+      optional :sat_per_vbyte, :int64, 3
+      optional :min_confs, :int32, 4
+      optional :spend_unconfirmed, :bool, 5
+      optional :label, :string, 6
+    end
+    add_message "lnrpc.BatchOpenChannel" do
+      optional :node_pubkey, :bytes, 1
+      optional :local_funding_amount, :int64, 2
+      optional :push_sat, :int64, 3
+      optional :private, :bool, 4
+      optional :min_htlc_msat, :int64, 5
+      optional :remote_csv_delay, :uint32, 6
+      optional :close_address, :string, 7
+      optional :pending_chan_id, :bytes, 8
+      optional :commitment_type, :enum, 9, "lnrpc.CommitmentType"
+    end
+    add_message "lnrpc.BatchOpenChannelResponse" do
+      repeated :pending_channels, :message, 1, "lnrpc.PendingUpdate"
+    end
     add_message "lnrpc.OpenChannelRequest" do
+      optional :sat_per_vbyte, :uint64, 1
       optional :node_pubkey, :bytes, 2
       optional :node_pubkey_string, :string, 3
       optional :local_funding_amount, :int64, 4
@@ -406,6 +489,9 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :remote_max_value_in_flight_msat, :uint64, 15
       optional :remote_max_htlcs, :uint32, 16
       optional :max_local_csv, :uint32, 17
+      optional :commitment_type, :enum, 18, "lnrpc.CommitmentType"
+      optional :zero_conf, :bool, 19
+      optional :scid_alias, :bool, 20
     end
     add_message "lnrpc.OpenStatusUpdate" do
       optional :pending_chan_id, :bytes, 4
@@ -448,6 +534,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "lnrpc.FundingPsbtVerify" do
       optional :funded_psbt, :bytes, 1
       optional :pending_chan_id, :bytes, 2
+      optional :skip_finalize, :bool, 3
     end
     add_message "lnrpc.FundingPsbtFinalize" do
       optional :signed_psbt, :bytes, 1
@@ -491,10 +578,12 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :remote_chan_reserve_sat, :int64, 7
       optional :initiator, :enum, 8, "lnrpc.Initiator"
       optional :commitment_type, :enum, 9, "lnrpc.CommitmentType"
+      optional :num_forwarding_packages, :int64, 10
+      optional :chan_status_flags, :string, 11
+      optional :private, :bool, 12
     end
     add_message "lnrpc.PendingChannelsResponse.PendingOpenChannel" do
       optional :channel, :message, 1, "lnrpc.PendingChannelsResponse.PendingChannel"
-      optional :confirmation_height, :uint32, 2
       optional :commit_fee, :int64, 4
       optional :commit_weight, :int64, 5
       optional :fee_per_kw, :int64, 6
@@ -503,6 +592,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :channel, :message, 1, "lnrpc.PendingChannelsResponse.PendingChannel"
       optional :limbo_balance, :int64, 2
       optional :commitments, :message, 3, "lnrpc.PendingChannelsResponse.Commitments"
+      optional :closing_txid, :string, 4
     end
     add_message "lnrpc.PendingChannelsResponse.Commitments" do
       optional :local_txid, :string, 1
@@ -541,6 +631,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
         optional :active_channel, :message, 3, "lnrpc.ChannelPoint"
         optional :inactive_channel, :message, 4, "lnrpc.ChannelPoint"
         optional :pending_open_channel, :message, 6, "lnrpc.PendingUpdate"
+        optional :fully_resolved_channel, :message, 7, "lnrpc.ChannelPoint"
       end
     end
     add_enum "lnrpc.ChannelEventUpdate.UpdateType" do
@@ -549,6 +640,11 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       value :ACTIVE_CHANNEL, 2
       value :INACTIVE_CHANNEL, 3
       value :PENDING_OPEN_CHANNEL, 4
+      value :FULLY_RESOLVED_CHANNEL, 5
+    end
+    add_message "lnrpc.WalletAccountBalance" do
+      optional :confirmed_balance, :int64, 1
+      optional :unconfirmed_balance, :int64, 2
     end
     add_message "lnrpc.WalletBalanceRequest" do
     end
@@ -556,6 +652,9 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :total_balance, :int64, 1
       optional :confirmed_balance, :int64, 2
       optional :unconfirmed_balance, :int64, 3
+      optional :locked_balance, :int64, 5
+      optional :reserved_balance_anchor_chan, :int64, 6
+      map :account_balance, :string, :message, 4, "lnrpc.WalletAccountBalance"
     end
     add_message "lnrpc.Amount" do
       optional :sat, :uint64, 1
@@ -590,6 +689,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :last_hop_pubkey, :bytes, 15
       repeated :route_hints, :message, 16, "lnrpc.RouteHint"
       repeated :dest_features, :enum, 17, "lnrpc.FeatureBit"
+      optional :time_pref, :double, 18
     end
     add_message "lnrpc.NodePair" do
       optional :from, :bytes, 1
@@ -614,12 +714,19 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :pub_key, :string, 8
       optional :tlv_payload, :bool, 9
       optional :mpp_record, :message, 10, "lnrpc.MPPRecord"
+      optional :amp_record, :message, 12, "lnrpc.AMPRecord"
       map :custom_records, :uint64, :bytes, 11
+      optional :metadata, :bytes, 13
     end
     add_message "lnrpc.MPPRecord" do
       optional :payment_addr, :bytes, 11
       optional :total_amt_msat, :int64, 10
     end
+    add_message "lnrpc.AMPRecord" do
+      optional :root_share, :bytes, 1
+      optional :set_id, :bytes, 2
+      optional :child_index, :uint32, 3
+    end
     add_message "lnrpc.Route" do
       optional :total_time_lock, :uint32, 1
       optional :total_fees, :int64, 2
@@ -721,6 +828,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :global_features, :bytes, 3
       optional :alias, :string, 4
       optional :color, :string, 5
+      repeated :node_addresses, :message, 7, "lnrpc.NodeAddress"
       map :features, :uint32, :message, 6, "lnrpc.Feature"
     end
     add_message "lnrpc.ChannelEdgeUpdate" do
@@ -744,9 +852,18 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :fee_proportional_millionths, :uint32, 4
       optional :cltv_expiry_delta, :uint32, 5
     end
+    add_message "lnrpc.SetID" do
+      optional :set_id, :bytes, 1
+    end
     add_message "lnrpc.RouteHint" do
       repeated :hop_hints, :message, 1, "lnrpc.HopHint"
     end
+    add_message "lnrpc.AMPInvoiceState" do
+      optional :state, :enum, 1, "lnrpc.InvoiceHTLCState"
+      optional :settle_index, :uint64, 2
+      optional :settle_time, :int64, 3
+      optional :amt_paid_msat, :int64, 5
+    end
     add_message "lnrpc.Invoice" do
       optional :memo, :string, 1
       optional :r_preimage, :bytes, 3
@@ -773,6 +890,8 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       map :features, :uint32, :message, 24, "lnrpc.Feature"
       optional :is_keysend, :bool, 25
       optional :payment_addr, :bytes, 26
+      optional :is_amp, :bool, 27
+      map :amp_invoice_state, :string, :message, 28, "lnrpc.AMPInvoiceState"
     end
     add_enum "lnrpc.Invoice.InvoiceState" do
       value :OPEN, 0
@@ -791,6 +910,14 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :state, :enum, 8, "lnrpc.InvoiceHTLCState"
       map :custom_records, :uint64, :bytes, 9
       optional :mpp_total_amt_msat, :uint64, 10
+      optional :amp, :message, 11, "lnrpc.AMP"
+    end
+    add_message "lnrpc.AMP" do
+      optional :root_share, :bytes, 1
+      optional :set_id, :bytes, 2
+      optional :child_index, :uint32, 3
+      optional :hash, :bytes, 4
+      optional :preimage, :bytes, 5
     end
     add_message "lnrpc.AddInvoiceResponse" do
       optional :r_hash, :bytes, 1
@@ -859,19 +986,30 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :index_offset, :uint64, 2
       optional :max_payments, :uint64, 3
       optional :reversed, :bool, 4
+      optional :count_total_payments, :bool, 5
     end
     add_message "lnrpc.ListPaymentsResponse" do
       repeated :payments, :message, 1, "lnrpc.Payment"
       optional :first_index_offset, :uint64, 2
       optional :last_index_offset, :uint64, 3
+      optional :total_num_payments, :uint64, 4
+    end
+    add_message "lnrpc.DeletePaymentRequest" do
+      optional :payment_hash, :bytes, 1
+      optional :failed_htlcs_only, :bool, 2
     end
     add_message "lnrpc.DeleteAllPaymentsRequest" do
+      optional :failed_payments_only, :bool, 1
+      optional :failed_htlcs_only, :bool, 2
+    end
+    add_message "lnrpc.DeletePaymentResponse" do
     end
     add_message "lnrpc.DeleteAllPaymentsResponse" do
     end
     add_message "lnrpc.AbandonChannelRequest" do
       optional :channel_point, :message, 1, "lnrpc.ChannelPoint"
       optional :pending_funding_shim_only, :bool, 2
+      optional :i_know_what_i_am_doing, :bool, 3
     end
     add_message "lnrpc.AbandonChannelResponse" do
     end
@@ -923,6 +1061,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "lnrpc.PolicyUpdateRequest" do
       optional :base_fee_msat, :int64, 3
       optional :fee_rate, :double, 4
+      optional :fee_rate_ppm, :uint32, 9
       optional :time_lock_delta, :uint32, 5
       optional :max_htlc_msat, :uint64, 6
       optional :min_htlc_msat, :uint64, 7
@@ -932,7 +1071,13 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
         optional :chan_point, :message, 2, "lnrpc.ChannelPoint"
       end
     end
+    add_message "lnrpc.FailedUpdate" do
+      optional :outpoint, :message, 1, "lnrpc.OutPoint"
+      optional :reason, :enum, 2, "lnrpc.UpdateFailure"
+      optional :update_error, :string, 3
+    end
     add_message "lnrpc.PolicyUpdateResponse" do
+      repeated :failed_updates, :message, 1, "lnrpc.FailedUpdate"
     end
     add_message "lnrpc.ForwardingHistoryRequest" do
       optional :start_time, :uint64, 1
@@ -950,6 +1095,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :fee_msat, :uint64, 8
       optional :amt_in_msat, :uint64, 9
       optional :amt_out_msat, :uint64, 10
+      optional :timestamp_ns, :uint64, 11
     end
     add_message "lnrpc.ForwardingHistoryResponse" do
       repeated :forwarding_events, :message, 1, "lnrpc.ForwardingEvent"
@@ -994,6 +1140,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "lnrpc.BakeMacaroonRequest" do
       repeated :permissions, :message, 1, "lnrpc.MacaroonPermission"
       optional :root_key_id, :uint64, 2
+      optional :allow_external_permissions, :bool, 3
     end
     add_message "lnrpc.BakeMacaroonResponse" do
       optional :macaroon, :string, 1
@@ -1052,6 +1199,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       value :PERMANENT_CHANNEL_FAILURE, 21
       value :EXPIRY_TOO_FAR, 22
       value :MPP_TIMEOUT, 23
+      value :INVALID_ONION_PAYLOAD, 24
       value :INTERNAL_FAILURE, 997
       value :UNKNOWN_FAILURE, 998
       value :UNREADABLE_FAILURE, 999
@@ -1079,17 +1227,79 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :entity, :string, 1
       repeated :actions, :string, 2
     end
+    add_message "lnrpc.CheckMacPermRequest" do
+      optional :macaroon, :bytes, 1
+      repeated :permissions, :message, 2, "lnrpc.MacaroonPermission"
+      optional :fullMethod, :string, 3
+    end
+    add_message "lnrpc.CheckMacPermResponse" do
+      optional :valid, :bool, 1
+    end
+    add_message "lnrpc.RPCMiddlewareRequest" do
+      optional :request_id, :uint64, 1
+      optional :raw_macaroon, :bytes, 2
+      optional :custom_caveat_condition, :string, 3
+      optional :msg_id, :uint64, 7
+      oneof :intercept_type do
+        optional :stream_auth, :message, 4, "lnrpc.StreamAuth"
+        optional :request, :message, 5, "lnrpc.RPCMessage"
+        optional :response, :message, 6, "lnrpc.RPCMessage"
+        optional :reg_complete, :bool, 8
+      end
+    end
+    add_message "lnrpc.StreamAuth" do
+      optional :method_full_uri, :string, 1
+    end
+    add_message "lnrpc.RPCMessage" do
+      optional :method_full_uri, :string, 1
+      optional :stream_rpc, :bool, 2
+      optional :type_name, :string, 3
+      optional :serialized, :bytes, 4
+      optional :is_error, :bool, 5
+    end
+    add_message "lnrpc.RPCMiddlewareResponse" do
+      optional :ref_msg_id, :uint64, 1
+      oneof :middleware_message do
+        optional :register, :message, 2, "lnrpc.MiddlewareRegistration"
+        optional :feedback, :message, 3, "lnrpc.InterceptFeedback"
+      end
+    end
+    add_message "lnrpc.MiddlewareRegistration" do
+      optional :middleware_name, :string, 1
+      optional :custom_macaroon_caveat_name, :string, 2
+      optional :read_only_mode, :bool, 3
+    end
+    add_message "lnrpc.InterceptFeedback" do
+      optional :error, :string, 1
+      optional :replace_response, :bool, 2
+      optional :replacement_serialized, :bytes, 3
+    end
+    add_enum "lnrpc.OutputScriptType" do
+      value :SCRIPT_TYPE_PUBKEY_HASH, 0
+      value :SCRIPT_TYPE_SCRIPT_HASH, 1
+      value :SCRIPT_TYPE_WITNESS_V0_PUBKEY_HASH, 2
+      value :SCRIPT_TYPE_WITNESS_V0_SCRIPT_HASH, 3
+      value :SCRIPT_TYPE_PUBKEY, 4
+      value :SCRIPT_TYPE_MULTISIG, 5
+      value :SCRIPT_TYPE_NULLDATA, 6
+      value :SCRIPT_TYPE_NON_STANDARD, 7
+      value :SCRIPT_TYPE_WITNESS_UNKNOWN, 8
+      value :SCRIPT_TYPE_WITNESS_V1_TAPROOT, 9
+    end
     add_enum "lnrpc.AddressType" do
       value :WITNESS_PUBKEY_HASH, 0
       value :NESTED_PUBKEY_HASH, 1
       value :UNUSED_WITNESS_PUBKEY_HASH, 2
       value :UNUSED_NESTED_PUBKEY_HASH, 3
+      value :TAPROOT_PUBKEY, 4
+      value :UNUSED_TAPROOT_PUBKEY, 5
     end
     add_enum "lnrpc.CommitmentType" do
-      value :LEGACY, 0
-      value :STATIC_REMOTE_KEY, 1
-      value :ANCHORS, 2
-      value :UNKNOWN_COMMITMENT_TYPE, 999
+      value :UNKNOWN_COMMITMENT_TYPE, 0
+      value :LEGACY, 1
+      value :STATIC_REMOTE_KEY, 2
+      value :ANCHORS, 3
+      value :SCRIPT_ENFORCED_LEASE, 4
     end
     add_enum "lnrpc.Initiator" do
       value :INITIATOR_UNKNOWN, 0
@@ -1153,12 +1363,26 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       value :ANCHORS_OPT, 21
       value :ANCHORS_ZERO_FEE_HTLC_REQ, 22
       value :ANCHORS_ZERO_FEE_HTLC_OPT, 23
+      value :AMP_REQ, 30
+      value :AMP_OPT, 31
+    end
+    add_enum "lnrpc.UpdateFailure" do
+      value :UPDATE_FAILURE_UNKNOWN, 0
+      value :UPDATE_FAILURE_PENDING, 1
+      value :UPDATE_FAILURE_NOT_FOUND, 2
+      value :UPDATE_FAILURE_INTERNAL_ERR, 3
+      value :UPDATE_FAILURE_INVALID_PARAMETER, 4
     end
   end
 end
 
 module Lnrpc
+  SubscribeCustomMessagesRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.SubscribeCustomMessagesRequest").msgclass
+  CustomMessage = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.CustomMessage").msgclass
+  SendCustomMessageRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.SendCustomMessageRequest").msgclass
+  SendCustomMessageResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.SendCustomMessageResponse").msgclass
   Utxo = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Utxo").msgclass
+  OutputDetail = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.OutputDetail").msgclass
   Transaction = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Transaction").msgclass
   GetTransactionsRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.GetTransactionsRequest").msgclass
   TransactionDetails = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.TransactionDetails").msgclass
@@ -1170,6 +1394,7 @@ module Lnrpc
   ChannelAcceptResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelAcceptResponse").msgclass
   ChannelPoint = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelPoint").msgclass
   OutPoint = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.OutPoint").msgclass
+  PreviousOutPoint = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.PreviousOutPoint").msgclass
   LightningAddress = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.LightningAddress").msgclass
   EstimateFeeRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.EstimateFeeRequest").msgclass
   EstimateFeeResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.EstimateFeeResponse").msgclass
@@ -1194,6 +1419,9 @@ module Lnrpc
   Channel = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Channel").msgclass
   ListChannelsRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ListChannelsRequest").msgclass
   ListChannelsResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ListChannelsResponse").msgclass
+  AliasMap = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.AliasMap").msgclass
+  ListAliasesRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ListAliasesRequest").msgclass
+  ListAliasesResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ListAliasesResponse").msgclass
   ChannelCloseSummary = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelCloseSummary").msgclass
   ChannelCloseSummary::ClosureType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelCloseSummary.ClosureType").enummodule
   Resolution = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Resolution").msgclass
@@ -1219,6 +1447,9 @@ module Lnrpc
   CloseStatusUpdate = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.CloseStatusUpdate").msgclass
   PendingUpdate = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.PendingUpdate").msgclass
   ReadyForPsbtFunding = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ReadyForPsbtFunding").msgclass
+  BatchOpenChannelRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.BatchOpenChannelRequest").msgclass
+  BatchOpenChannel = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.BatchOpenChannel").msgclass
+  BatchOpenChannelResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.BatchOpenChannelResponse").msgclass
   OpenChannelRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.OpenChannelRequest").msgclass
   OpenStatusUpdate = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.OpenStatusUpdate").msgclass
   KeyLocator = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.KeyLocator").msgclass
@@ -1244,6 +1475,7 @@ module Lnrpc
   ChannelEventSubscription = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelEventSubscription").msgclass
   ChannelEventUpdate = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelEventUpdate").msgclass
   ChannelEventUpdate::UpdateType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelEventUpdate.UpdateType").enummodule
+  WalletAccountBalance = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.WalletAccountBalance").msgclass
   WalletBalanceRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.WalletBalanceRequest").msgclass
   WalletBalanceResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.WalletBalanceResponse").msgclass
   Amount = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Amount").msgclass
@@ -1255,6 +1487,7 @@ module Lnrpc
   QueryRoutesResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.QueryRoutesResponse").msgclass
   Hop = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Hop").msgclass
   MPPRecord = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.MPPRecord").msgclass
+  AMPRecord = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.AMPRecord").msgclass
   Route = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Route").msgclass
   NodeInfoRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.NodeInfoRequest").msgclass
   NodeInfo = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.NodeInfo").msgclass
@@ -1278,10 +1511,13 @@ module Lnrpc
   ChannelEdgeUpdate = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelEdgeUpdate").msgclass
   ClosedChannelUpdate = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ClosedChannelUpdate").msgclass
   HopHint = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.HopHint").msgclass
+  SetID = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.SetID").msgclass
   RouteHint = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.RouteHint").msgclass
+  AMPInvoiceState = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.AMPInvoiceState").msgclass
   Invoice = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Invoice").msgclass
   Invoice::InvoiceState = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Invoice.InvoiceState").enummodule
   InvoiceHTLC = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.InvoiceHTLC").msgclass
+  AMP = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.AMP").msgclass
   AddInvoiceResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.AddInvoiceResponse").msgclass
   PaymentHash = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.PaymentHash").msgclass
   ListInvoiceRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ListInvoiceRequest").msgclass
@@ -1293,7 +1529,9 @@ module Lnrpc
   HTLCAttempt::HTLCStatus = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.HTLCAttempt.HTLCStatus").enummodule
   ListPaymentsRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ListPaymentsRequest").msgclass
   ListPaymentsResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ListPaymentsResponse").msgclass
+  DeletePaymentRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.DeletePaymentRequest").msgclass
   DeleteAllPaymentsRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.DeleteAllPaymentsRequest").msgclass
+  DeletePaymentResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.DeletePaymentResponse").msgclass
   DeleteAllPaymentsResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.DeleteAllPaymentsResponse").msgclass
   AbandonChannelRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.AbandonChannelRequest").msgclass
   AbandonChannelResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.AbandonChannelResponse").msgclass
@@ -1306,6 +1544,7 @@ module Lnrpc
   ChannelFeeReport = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelFeeReport").msgclass
   FeeReportResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.FeeReportResponse").msgclass
   PolicyUpdateRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.PolicyUpdateRequest").msgclass
+  FailedUpdate = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.FailedUpdate").msgclass
   PolicyUpdateResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.PolicyUpdateResponse").msgclass
   ForwardingHistoryRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ForwardingHistoryRequest").msgclass
   ForwardingEvent = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ForwardingEvent").msgclass
@@ -1335,6 +1574,15 @@ module Lnrpc
   ChannelUpdate = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChannelUpdate").msgclass
   MacaroonId = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.MacaroonId").msgclass
   Op = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Op").msgclass
+  CheckMacPermRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.CheckMacPermRequest").msgclass
+  CheckMacPermResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.CheckMacPermResponse").msgclass
+  RPCMiddlewareRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.RPCMiddlewareRequest").msgclass
+  StreamAuth = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.StreamAuth").msgclass
+  RPCMessage = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.RPCMessage").msgclass
+  RPCMiddlewareResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.RPCMiddlewareResponse").msgclass
+  MiddlewareRegistration = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.MiddlewareRegistration").msgclass
+  InterceptFeedback = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.InterceptFeedback").msgclass
+  OutputScriptType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.OutputScriptType").enummodule
   AddressType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.AddressType").enummodule
   CommitmentType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.CommitmentType").enummodule
   Initiator = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.Initiator").enummodule
@@ -1344,4 +1592,5 @@ module Lnrpc
   InvoiceHTLCState = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.InvoiceHTLCState").enummodule
   PaymentFailureReason = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.PaymentFailureReason").enummodule
   FeatureBit = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.FeatureBit").enummodule
+  UpdateFailure = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.UpdateFailure").enummodule
 end

lib/grpc_services/lightning_services_pb.rb

@@ -1,8 +1,8 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
-# Source: rpc.proto for package 'lnrpc'
+# Source: lightning.proto for package 'lnrpc'
 
 require 'grpc'
-require 'rpc_pb'
+require 'lightning_pb'
 
 module Lnrpc
   module Lightning
@@ -58,7 +58,7 @@ module Lnrpc
       # lncli: `sendcoins`
       # SendCoins executes a request to send coins to a particular address. Unlike
       # SendMany, this RPC call only allows creating a single output at a time. If
-      # neither target_conf, or sat_per_byte are set, then the internal wallet will
+      # neither target_conf, or sat_per_vbyte are set, then the internal wallet will
       # consult its fee model to determine a fee for the default confirmation
       # target.
       rpc :SendCoins, ::Lnrpc::SendCoinsRequest, ::Lnrpc::SendCoinsResponse
@@ -75,7 +75,7 @@ module Lnrpc
       rpc :SubscribeTransactions, ::Lnrpc::GetTransactionsRequest, stream(::Lnrpc::Transaction)
       # lncli: `sendmany`
       # SendMany handles a request for a transaction that creates multiple specified
-      # outputs in parallel. If neither target_conf, or sat_per_byte are set, then
+      # outputs in parallel. If neither target_conf, or sat_per_vbyte are set, then
       # the internal wallet will consult its fee model to determine a fee for the
       # default confirmation target.
       rpc :SendMany, ::Lnrpc::SendManyRequest, ::Lnrpc::SendManyResponse
@@ -159,6 +159,13 @@ module Lnrpc
       # arguments specified in the OpenChannelRequest, this pending channel ID can
       # then be used to manually progress the channel funding flow.
       rpc :OpenChannel, ::Lnrpc::OpenChannelRequest, stream(::Lnrpc::OpenStatusUpdate)
+      # lncli: `batchopenchannel`
+      # BatchOpenChannel attempts to open multiple single-funded channels in a
+      # single transaction in an atomic way. This means either all channel open
+      # requests succeed at once or all attempts are aborted if any of them fail.
+      # This is the safer variant of using PSBTs to manually fund a batch of
+      # channels through the OpenChannel RPC.
+      rpc :BatchOpenChannel, ::Lnrpc::BatchOpenChannelRequest, ::Lnrpc::BatchOpenChannelResponse
       #
       # FundingStateStep is an advanced funding related call that allows the caller
       # to either execute some preparatory steps for a funding workflow, or
@@ -256,7 +263,12 @@ module Lnrpc
       # ListPayments returns a list of all outgoing payments.
       rpc :ListPayments, ::Lnrpc::ListPaymentsRequest, ::Lnrpc::ListPaymentsResponse
       #
-      # DeleteAllPayments deletes all outgoing payments from DB.
+      # DeletePayment deletes an outgoing payment from DB. Note that it will not
+      # attempt to delete an In-Flight payment, since that would be unsafe.
+      rpc :DeletePayment, ::Lnrpc::DeletePaymentRequest, ::Lnrpc::DeletePaymentResponse
+      #
+      # DeleteAllPayments deletes all outgoing payments from DB. Note that it will
+      # not attempt to delete In-Flight payments, since that would be unsafe.
       rpc :DeleteAllPayments, ::Lnrpc::DeleteAllPaymentsRequest, ::Lnrpc::DeleteAllPaymentsResponse
       # lncli: `describegraph`
       # DescribeGraph returns a description of the latest graph state from the
@@ -325,8 +337,9 @@ module Lnrpc
       # lncli: `fwdinghistory`
       # ForwardingHistory allows the caller to query the htlcswitch for a record of
       # all HTLCs forwarded within the target time range, and integer offset
-      # within that time range. If no time-range is specified, then the first chunk
-      # of the past 24 hrs of forwarding history are returned.
+      # within that time range, for a maximum number of events. If no maximum number
+      # of events is specified, up to 100 events will be returned. If no time-range
+      # is specified, then events will be returned in the order that they occured.
       #
       # A list of forwarding events are returned. The size of each forwarding event
       # is 40 bytes, and the max message size able to be returned in gRPC is 4 MiB.
@@ -385,6 +398,37 @@ module Lnrpc
       # ListPermissions lists all RPC method URIs and their required macaroon
       # permissions to access them.
       rpc :ListPermissions, ::Lnrpc::ListPermissionsRequest, ::Lnrpc::ListPermissionsResponse
+      #
+      # CheckMacaroonPermissions checks whether a request follows the constraints
+      # imposed on the macaroon and that the macaroon is authorized to follow the
+      # provided permissions.
+      rpc :CheckMacaroonPermissions, ::Lnrpc::CheckMacPermRequest, ::Lnrpc::CheckMacPermResponse
+      #
+      # RegisterRPCMiddleware adds a new gRPC middleware to the interceptor chain. A
+      # gRPC middleware is software component external to lnd that aims to add
+      # additional business logic to lnd by observing/intercepting/validating
+      # incoming gRPC client requests and (if needed) replacing/overwriting outgoing
+      # messages before they're sent to the client. When registering the middleware
+      # must identify itself and indicate what custom macaroon caveats it wants to
+      # be responsible for. Only requests that contain a macaroon with that specific
+      # custom caveat are then sent to the middleware for inspection. The other
+      # option is to register for the read-only mode in which all requests/responses
+      # are forwarded for interception to the middleware but the middleware is not
+      # allowed to modify any responses. As a security measure, _no_ middleware can
+      # modify responses for requests made with _unencumbered_ macaroons!
+      rpc :RegisterRPCMiddleware, stream(::Lnrpc::RPCMiddlewareResponse), stream(::Lnrpc::RPCMiddlewareRequest)
+      # lncli: `sendcustom`
+      # SendCustomMessage sends a custom peer message.
+      rpc :SendCustomMessage, ::Lnrpc::SendCustomMessageRequest, ::Lnrpc::SendCustomMessageResponse
+      # lncli: `subscribecustom`
+      # SubscribeCustomMessages subscribes to a stream of incoming custom peer
+      # messages.
+      rpc :SubscribeCustomMessages, ::Lnrpc::SubscribeCustomMessagesRequest, stream(::Lnrpc::CustomMessage)
+      # lncli: `listaliases`
+      # ListAliases returns the set of all aliases that have ever existed with
+      # their confirmed SCID (if it exists) and/or the base SCID (in the case of
+      # zero conf).
+      rpc :ListAliases, ::Lnrpc::ListAliasesRequest, ::Lnrpc::ListAliasesResponse
     end
 
     Stub = Service.rpc_stub_class

lib/grpc_services/lnclipb/lncli_pb.rb

@@ -4,6 +4,7 @@
 require 'google/protobuf'
 
 require 'verrpc/verrpc_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("lnclipb/lncli.proto", :syntax => :proto3) do
     add_message "lnclipb.VersionResponse" do

lib/grpc_services/neutrinorpc/neutrino_pb.rb

@@ -0,0 +1,106 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: neutrinorpc/neutrino.proto
+
+require 'google/protobuf'
+
+Google::Protobuf::DescriptorPool.generated_pool.build do
+  add_file("neutrinorpc/neutrino.proto", :syntax => :proto3) do
+    add_message "neutrinorpc.StatusRequest" do
+    end
+    add_message "neutrinorpc.StatusResponse" do
+      optional :active, :bool, 1
+      optional :synced, :bool, 2
+      optional :block_height, :int32, 3
+      optional :block_hash, :string, 4
+      repeated :peers, :string, 5
+    end
+    add_message "neutrinorpc.AddPeerRequest" do
+      optional :peer_addrs, :string, 1
+    end
+    add_message "neutrinorpc.AddPeerResponse" do
+    end
+    add_message "neutrinorpc.DisconnectPeerRequest" do
+      optional :peer_addrs, :string, 1
+    end
+    add_message "neutrinorpc.DisconnectPeerResponse" do
+    end
+    add_message "neutrinorpc.IsBannedRequest" do
+      optional :peer_addrs, :string, 1
+    end
+    add_message "neutrinorpc.IsBannedResponse" do
+      optional :banned, :bool, 1
+    end
+    add_message "neutrinorpc.GetBlockHeaderRequest" do
+      optional :hash, :string, 1
+    end
+    add_message "neutrinorpc.GetBlockHeaderResponse" do
+      optional :hash, :string, 1
+      optional :confirmations, :int64, 2
+      optional :stripped_size, :int64, 3
+      optional :size, :int64, 4
+      optional :weight, :int64, 5
+      optional :height, :int32, 6
+      optional :version, :int32, 7
+      optional :version_hex, :string, 8
+      optional :merkleroot, :string, 9
+      optional :time, :int64, 10
+      optional :nonce, :uint32, 11
+      optional :bits, :string, 12
+      optional :ntx, :int32, 13
+      optional :previous_block_hash, :string, 14
+      optional :raw_hex, :bytes, 15
+    end
+    add_message "neutrinorpc.GetBlockRequest" do
+      optional :hash, :string, 1
+    end
+    add_message "neutrinorpc.GetBlockResponse" do
+      optional :hash, :string, 1
+      optional :confirmations, :int64, 2
+      optional :stripped_size, :int64, 3
+      optional :size, :int64, 4
+      optional :weight, :int64, 5
+      optional :height, :int32, 6
+      optional :version, :int32, 7
+      optional :version_hex, :string, 8
+      optional :merkleroot, :string, 9
+      repeated :tx, :string, 10
+      optional :time, :int64, 11
+      optional :nonce, :uint32, 12
+      optional :bits, :string, 13
+      optional :ntx, :int32, 14
+      optional :previous_block_hash, :string, 15
+      optional :raw_hex, :bytes, 16
+    end
+    add_message "neutrinorpc.GetCFilterRequest" do
+      optional :hash, :string, 1
+    end
+    add_message "neutrinorpc.GetCFilterResponse" do
+      optional :filter, :bytes, 1
+    end
+    add_message "neutrinorpc.GetBlockHashRequest" do
+      optional :height, :int32, 1
+    end
+    add_message "neutrinorpc.GetBlockHashResponse" do
+      optional :hash, :string, 1
+    end
+  end
+end
+
+module Neutrinorpc
+  StatusRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.StatusRequest").msgclass
+  StatusResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.StatusResponse").msgclass
+  AddPeerRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.AddPeerRequest").msgclass
+  AddPeerResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.AddPeerResponse").msgclass
+  DisconnectPeerRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.DisconnectPeerRequest").msgclass
+  DisconnectPeerResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.DisconnectPeerResponse").msgclass
+  IsBannedRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.IsBannedRequest").msgclass
+  IsBannedResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.IsBannedResponse").msgclass
+  GetBlockHeaderRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.GetBlockHeaderRequest").msgclass
+  GetBlockHeaderResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.GetBlockHeaderResponse").msgclass
+  GetBlockRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.GetBlockRequest").msgclass
+  GetBlockResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.GetBlockResponse").msgclass
+  GetCFilterRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.GetCFilterRequest").msgclass
+  GetCFilterResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.GetCFilterResponse").msgclass
+  GetBlockHashRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.GetBlockHashRequest").msgclass
+  GetBlockHashResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("neutrinorpc.GetBlockHashResponse").msgclass
+end

lib/grpc_services/neutrinorpc/neutrino_services_pb.rb

@@ -0,0 +1,51 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# Source: neutrinorpc/neutrino.proto for package 'neutrinorpc'
+
+require 'grpc'
+require 'neutrinorpc/neutrino_pb'
+
+module Neutrinorpc
+  module NeutrinoKit
+    # NeutrinoKit is a service that can be used to get information about the
+    # current state of the neutrino instance, fetch blocks and add/remove peers.
+    class Service
+
+      include ::GRPC::GenericService
+
+      self.marshal_class_method = :encode
+      self.unmarshal_class_method = :decode
+      self.service_name = 'neutrinorpc.NeutrinoKit'
+
+      #
+      # Status returns the status of the light client neutrino instance,
+      # along with height and hash of the best block, and a list of connected
+      # peers.
+      rpc :Status, ::Neutrinorpc::StatusRequest, ::Neutrinorpc::StatusResponse
+      #
+      # AddPeer adds a new peer that has already been connected to the server.
+      rpc :AddPeer, ::Neutrinorpc::AddPeerRequest, ::Neutrinorpc::AddPeerResponse
+      #
+      # DisconnectPeer disconnects a peer by target address. Both outbound and
+      # inbound nodes will be searched for the target node. An error message will
+      # be returned if the peer was not found.
+      rpc :DisconnectPeer, ::Neutrinorpc::DisconnectPeerRequest, ::Neutrinorpc::DisconnectPeerResponse
+      #
+      # IsBanned returns true if the peer is banned, otherwise false.
+      rpc :IsBanned, ::Neutrinorpc::IsBannedRequest, ::Neutrinorpc::IsBannedResponse
+      #
+      # GetBlockHeader returns a block header with a particular block hash.
+      rpc :GetBlockHeader, ::Neutrinorpc::GetBlockHeaderRequest, ::Neutrinorpc::GetBlockHeaderResponse
+      #
+      # GetBlock returns a block with a particular block hash.
+      rpc :GetBlock, ::Neutrinorpc::GetBlockRequest, ::Neutrinorpc::GetBlockResponse
+      #
+      # GetCFilter returns a compact filter from a block.
+      rpc :GetCFilter, ::Neutrinorpc::GetCFilterRequest, ::Neutrinorpc::GetCFilterResponse
+      #
+      # GetBlockHash returns the header hash of a block at a given height.
+      rpc :GetBlockHash, ::Neutrinorpc::GetBlockHashRequest, ::Neutrinorpc::GetBlockHashResponse
+    end
+
+    Stub = Service.rpc_stub_class
+  end
+end

lib/grpc_services/peersrpc/peers_pb.rb

@@ -0,0 +1,48 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: peersrpc/peers.proto
+
+require 'google/protobuf'
+
+require 'lightning_pb'
+
+Google::Protobuf::DescriptorPool.generated_pool.build do
+  add_file("peersrpc/peers.proto", :syntax => :proto3) do
+    add_message "peersrpc.UpdateAddressAction" do
+      optional :action, :enum, 1, "peersrpc.UpdateAction"
+      optional :address, :string, 2
+    end
+    add_message "peersrpc.UpdateFeatureAction" do
+      optional :action, :enum, 1, "peersrpc.UpdateAction"
+      optional :feature_bit, :enum, 2, "lnrpc.FeatureBit"
+    end
+    add_message "peersrpc.NodeAnnouncementUpdateRequest" do
+      repeated :feature_updates, :message, 1, "peersrpc.UpdateFeatureAction"
+      optional :color, :string, 2
+      optional :alias, :string, 3
+      repeated :address_updates, :message, 4, "peersrpc.UpdateAddressAction"
+    end
+    add_message "peersrpc.NodeAnnouncementUpdateResponse" do
+      repeated :ops, :message, 1, "lnrpc.Op"
+    end
+    add_enum "peersrpc.UpdateAction" do
+      value :ADD, 0
+      value :REMOVE, 1
+    end
+    add_enum "peersrpc.FeatureSet" do
+      value :SET_INIT, 0
+      value :SET_LEGACY_GLOBAL, 1
+      value :SET_NODE_ANN, 2
+      value :SET_INVOICE, 3
+      value :SET_INVOICE_AMP, 4
+    end
+  end
+end
+
+module Peersrpc
+  UpdateAddressAction = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("peersrpc.UpdateAddressAction").msgclass
+  UpdateFeatureAction = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("peersrpc.UpdateFeatureAction").msgclass
+  NodeAnnouncementUpdateRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("peersrpc.NodeAnnouncementUpdateRequest").msgclass
+  NodeAnnouncementUpdateResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("peersrpc.NodeAnnouncementUpdateResponse").msgclass
+  UpdateAction = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("peersrpc.UpdateAction").enummodule
+  FeatureSet = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("peersrpc.FeatureSet").enummodule
+end

lib/grpc_services/peersrpc/peers_services_pb.rb

@@ -0,0 +1,27 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# Source: peersrpc/peers.proto for package 'peersrpc'
+
+require 'grpc'
+require 'peersrpc/peers_pb'
+
+module Peersrpc
+  module Peers
+    # Peers is a service that can be used to get information and interact
+    # with the other nodes of the newtwork.
+    class Service
+
+      include ::GRPC::GenericService
+
+      self.marshal_class_method = :encode
+      self.unmarshal_class_method = :decode
+      self.service_name = 'peersrpc.Peers'
+
+      # lncli: peers updatenodeannouncement
+      # UpdateNodeAnnouncement allows the caller to update the node parameters
+      # and broadcasts a new version of the node announcement to its peers.
+      rpc :UpdateNodeAnnouncement, ::Peersrpc::NodeAnnouncementUpdateRequest, ::Peersrpc::NodeAnnouncementUpdateResponse
+    end
+
+    Stub = Service.rpc_stub_class
+  end
+end

lib/grpc_services/routerrpc/router_pb.rb

@@ -3,7 +3,8 @@
 
 require 'google/protobuf'
 
-require 'rpc_pb'
+require 'lightning_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("routerrpc/router.proto", :syntax => :proto3) do
     add_message "routerrpc.SendPaymentRequest" do
@@ -28,6 +29,8 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :max_parts, :uint32, 17
       optional :no_inflight_updates, :bool, 18
       optional :max_shard_size_msat, :uint64, 21
+      optional :amp, :bool, 22
+      optional :time_pref, :double, 23
     end
     add_message "routerrpc.TrackPaymentRequest" do
       optional :payment_hash, :bytes, 1
@@ -44,6 +47,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "routerrpc.SendToRouteRequest" do
       optional :payment_hash, :bytes, 1
       optional :route, :message, 2, "lnrpc.Route"
+      optional :skip_temp_err, :bool, 3
     end
     add_message "routerrpc.SendToRouteResponse" do
       optional :preimage, :bytes, 1
@@ -58,6 +62,12 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "routerrpc.QueryMissionControlResponse" do
       repeated :pairs, :message, 2, "routerrpc.PairHistory"
     end
+    add_message "routerrpc.XImportMissionControlRequest" do
+      repeated :pairs, :message, 1, "routerrpc.PairHistory"
+      optional :force, :bool, 2
+    end
+    add_message "routerrpc.XImportMissionControlResponse" do
+    end
     add_message "routerrpc.PairHistory" do
       optional :node_from, :bytes, 1
       optional :node_to, :bytes, 2
@@ -71,6 +81,23 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :success_amt_sat, :int64, 6
       optional :success_amt_msat, :int64, 7
     end
+    add_message "routerrpc.GetMissionControlConfigRequest" do
+    end
+    add_message "routerrpc.GetMissionControlConfigResponse" do
+      optional :config, :message, 1, "routerrpc.MissionControlConfig"
+    end
+    add_message "routerrpc.SetMissionControlConfigRequest" do
+      optional :config, :message, 1, "routerrpc.MissionControlConfig"
+    end
+    add_message "routerrpc.SetMissionControlConfigResponse" do
+    end
+    add_message "routerrpc.MissionControlConfig" do
+      optional :half_life_seconds, :uint64, 1
+      optional :hop_probability, :float, 2
+      optional :weight, :float, 3
+      optional :maximum_payment_results, :uint32, 4
+      optional :minimum_failure_relax_interval, :uint64, 5
+    end
     add_message "routerrpc.QueryProbabilityRequest" do
       optional :from_node, :bytes, 1
       optional :to_node, :bytes, 2
@@ -124,6 +151,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "routerrpc.ForwardFailEvent" do
     end
     add_message "routerrpc.SettleEvent" do
+      optional :preimage, :bytes, 1
     end
     add_message "routerrpc.LinkFailEvent" do
       optional :info, :message, 1, "routerrpc.HtlcInfo"
@@ -155,6 +183,14 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :incoming_circuit_key, :message, 1, "routerrpc.CircuitKey"
       optional :action, :enum, 2, "routerrpc.ResolveHoldForwardAction"
       optional :preimage, :bytes, 3
+      optional :failure_message, :bytes, 4
+      optional :failure_code, :enum, 5, "lnrpc.Failure.FailureCode"
+    end
+    add_message "routerrpc.UpdateChanStatusRequest" do
+      optional :chan_point, :message, 1, "lnrpc.ChannelPoint"
+      optional :action, :enum, 2, "routerrpc.ChanStatusAction"
+    end
+    add_message "routerrpc.UpdateChanStatusResponse" do
     end
     add_enum "routerrpc.FailureDetail" do
       value :UNKNOWN, 0
@@ -195,6 +231,11 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       value :FAIL, 1
       value :RESUME, 2
     end
+    add_enum "routerrpc.ChanStatusAction" do
+      value :ENABLE, 0
+      value :DISABLE, 1
+      value :AUTO, 2
+    end
   end
 end
 
@@ -209,8 +250,15 @@ module Routerrpc
   ResetMissionControlResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.ResetMissionControlResponse").msgclass
   QueryMissionControlRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.QueryMissionControlRequest").msgclass
   QueryMissionControlResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.QueryMissionControlResponse").msgclass
+  XImportMissionControlRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.XImportMissionControlRequest").msgclass
+  XImportMissionControlResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.XImportMissionControlResponse").msgclass
   PairHistory = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.PairHistory").msgclass
   PairData = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.PairData").msgclass
+  GetMissionControlConfigRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.GetMissionControlConfigRequest").msgclass
+  GetMissionControlConfigResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.GetMissionControlConfigResponse").msgclass
+  SetMissionControlConfigRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.SetMissionControlConfigRequest").msgclass
+  SetMissionControlConfigResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.SetMissionControlConfigResponse").msgclass
+  MissionControlConfig = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.MissionControlConfig").msgclass
   QueryProbabilityRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.QueryProbabilityRequest").msgclass
   QueryProbabilityResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.QueryProbabilityResponse").msgclass
   BuildRouteRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.BuildRouteRequest").msgclass
@@ -227,7 +275,10 @@ module Routerrpc
   CircuitKey = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.CircuitKey").msgclass
   ForwardHtlcInterceptRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.ForwardHtlcInterceptRequest").msgclass
   ForwardHtlcInterceptResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.ForwardHtlcInterceptResponse").msgclass
+  UpdateChanStatusRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.UpdateChanStatusRequest").msgclass
+  UpdateChanStatusResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.UpdateChanStatusResponse").msgclass
   FailureDetail = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.FailureDetail").enummodule
   PaymentState = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.PaymentState").enummodule
   ResolveHoldForwardAction = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.ResolveHoldForwardAction").enummodule
+  ChanStatusAction = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.ChanStatusAction").enummodule
 end

lib/grpc_services/routerrpc/router_services_pb.rb

@@ -51,6 +51,19 @@ module Routerrpc
       # It is a development feature.
       rpc :QueryMissionControl, ::Routerrpc::QueryMissionControlRequest, ::Routerrpc::QueryMissionControlResponse
       #
+      # XImportMissionControl is an experimental API that imports the state provided
+      # to the internal mission control's state, using all results which are more
+      # recent than our existing values. These values will only be imported
+      # in-memory, and will not be persisted across restarts.
+      rpc :XImportMissionControl, ::Routerrpc::XImportMissionControlRequest, ::Routerrpc::XImportMissionControlResponse
+      #
+      # GetMissionControlConfig returns mission control's current config.
+      rpc :GetMissionControlConfig, ::Routerrpc::GetMissionControlConfigRequest, ::Routerrpc::GetMissionControlConfigResponse
+      #
+      # SetMissionControlConfig will set mission control's config, if the config
+      # provided is valid.
+      rpc :SetMissionControlConfig, ::Routerrpc::SetMissionControlConfigRequest, ::Routerrpc::SetMissionControlConfigResponse
+      #
       # QueryProbability returns the current success probability estimate for a
       # given node pair and amount.
       rpc :QueryProbability, ::Routerrpc::QueryProbabilityRequest, ::Routerrpc::QueryProbabilityResponse
@@ -79,6 +92,12 @@ module Routerrpc
       # In case of interception, the htlc can be either settled, cancelled or
       # resumed later by using the ResolveHoldForward endpoint.
       rpc :HtlcInterceptor, stream(::Routerrpc::ForwardHtlcInterceptResponse), stream(::Routerrpc::ForwardHtlcInterceptRequest)
+      #
+      # UpdateChanStatus attempts to manually set the state of a channel
+      # (enabled, disabled, or auto). A manual "disable" request will cause the
+      # channel to stay disabled until a subsequent manual request of either
+      # "enable" or "auto".
+      rpc :UpdateChanStatus, ::Routerrpc::UpdateChanStatusRequest, ::Routerrpc::UpdateChanStatusResponse
     end
 
     Stub = Service.rpc_stub_class

lib/grpc_services/signrpc/signer_pb.rb

@@ -21,14 +21,17 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :key_desc, :message, 1, "signrpc.KeyDescriptor"
       optional :single_tweak, :bytes, 2
       optional :double_tweak, :bytes, 3
+      optional :tap_tweak, :bytes, 10
       optional :witness_script, :bytes, 4
       optional :output, :message, 5, "signrpc.TxOut"
       optional :sighash, :uint32, 7
       optional :input_index, :int32, 8
+      optional :sign_method, :enum, 9, "signrpc.SignMethod"
     end
     add_message "signrpc.SignReq" do
       optional :raw_tx_bytes, :bytes, 1
       repeated :sign_descs, :message, 2, "signrpc.SignDescriptor"
+      repeated :prev_outputs, :message, 3, "signrpc.TxOut"
     end
     add_message "signrpc.SignResp" do
       repeated :raw_sigs, :bytes, 1
@@ -43,6 +46,10 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "signrpc.SignMessageReq" do
       optional :msg, :bytes, 1
       optional :key_loc, :message, 2, "signrpc.KeyLocator"
+      optional :double_hash, :bool, 3
+      optional :compact_sig, :bool, 4
+      optional :schnorr_sig, :bool, 5
+      optional :schnorr_sig_tap_tweak, :bytes, 6
     end
     add_message "signrpc.SignMessageResp" do
       optional :signature, :bytes, 1
@@ -51,6 +58,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :msg, :bytes, 1
       optional :signature, :bytes, 2
       optional :pubkey, :bytes, 3
+      optional :is_schnorr_sig, :bool, 4
     end
     add_message "signrpc.VerifyMessageResp" do
       optional :valid, :bool, 1
@@ -63,6 +71,71 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "signrpc.SharedKeyResponse" do
       optional :shared_key, :bytes, 1
     end
+    add_message "signrpc.TweakDesc" do
+      optional :tweak, :bytes, 1
+      optional :is_x_only, :bool, 2
+    end
+    add_message "signrpc.TaprootTweakDesc" do
+      optional :script_root, :bytes, 1
+      optional :key_spend_only, :bool, 2
+    end
+    add_message "signrpc.MuSig2CombineKeysRequest" do
+      repeated :all_signer_pubkeys, :bytes, 1
+      repeated :tweaks, :message, 2, "signrpc.TweakDesc"
+      optional :taproot_tweak, :message, 3, "signrpc.TaprootTweakDesc"
+    end
+    add_message "signrpc.MuSig2CombineKeysResponse" do
+      optional :combined_key, :bytes, 1
+      optional :taproot_internal_key, :bytes, 2
+    end
+    add_message "signrpc.MuSig2SessionRequest" do
+      optional :key_loc, :message, 1, "signrpc.KeyLocator"
+      repeated :all_signer_pubkeys, :bytes, 2
+      repeated :other_signer_public_nonces, :bytes, 3
+      repeated :tweaks, :message, 4, "signrpc.TweakDesc"
+      optional :taproot_tweak, :message, 5, "signrpc.TaprootTweakDesc"
+    end
+    add_message "signrpc.MuSig2SessionResponse" do
+      optional :session_id, :bytes, 1
+      optional :combined_key, :bytes, 2
+      optional :taproot_internal_key, :bytes, 3
+      optional :local_public_nonces, :bytes, 4
+      optional :have_all_nonces, :bool, 5
+    end
+    add_message "signrpc.MuSig2RegisterNoncesRequest" do
+      optional :session_id, :bytes, 1
+      repeated :other_signer_public_nonces, :bytes, 3
+    end
+    add_message "signrpc.MuSig2RegisterNoncesResponse" do
+      optional :have_all_nonces, :bool, 1
+    end
+    add_message "signrpc.MuSig2SignRequest" do
+      optional :session_id, :bytes, 1
+      optional :message_digest, :bytes, 2
+      optional :cleanup, :bool, 3
+    end
+    add_message "signrpc.MuSig2SignResponse" do
+      optional :local_partial_signature, :bytes, 1
+    end
+    add_message "signrpc.MuSig2CombineSigRequest" do
+      optional :session_id, :bytes, 1
+      repeated :other_partial_signatures, :bytes, 2
+    end
+    add_message "signrpc.MuSig2CombineSigResponse" do
+      optional :have_all_signatures, :bool, 1
+      optional :final_signature, :bytes, 2
+    end
+    add_message "signrpc.MuSig2CleanupRequest" do
+      optional :session_id, :bytes, 1
+    end
+    add_message "signrpc.MuSig2CleanupResponse" do
+    end
+    add_enum "signrpc.SignMethod" do
+      value :SIGN_METHOD_WITNESS_V0, 0
+      value :SIGN_METHOD_TAPROOT_KEY_SPEND_BIP0086, 1
+      value :SIGN_METHOD_TAPROOT_KEY_SPEND, 2
+      value :SIGN_METHOD_TAPROOT_SCRIPT_SPEND, 3
+    end
   end
 end
 
@@ -81,4 +154,19 @@ module Signrpc
   VerifyMessageResp = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.VerifyMessageResp").msgclass
   SharedKeyRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.SharedKeyRequest").msgclass
   SharedKeyResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.SharedKeyResponse").msgclass
+  TweakDesc = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.TweakDesc").msgclass
+  TaprootTweakDesc = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.TaprootTweakDesc").msgclass
+  MuSig2CombineKeysRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2CombineKeysRequest").msgclass
+  MuSig2CombineKeysResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2CombineKeysResponse").msgclass
+  MuSig2SessionRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2SessionRequest").msgclass
+  MuSig2SessionResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2SessionResponse").msgclass
+  MuSig2RegisterNoncesRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2RegisterNoncesRequest").msgclass
+  MuSig2RegisterNoncesResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2RegisterNoncesResponse").msgclass
+  MuSig2SignRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2SignRequest").msgclass
+  MuSig2SignResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2SignResponse").msgclass
+  MuSig2CombineSigRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2CombineSigRequest").msgclass
+  MuSig2CombineSigResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2CombineSigResponse").msgclass
+  MuSig2CleanupRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2CleanupRequest").msgclass
+  MuSig2CleanupResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.MuSig2CleanupResponse").msgclass
+  SignMethod = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("signrpc.SignMethod").enummodule
 end

lib/grpc_services/signrpc/signer_services_pb.rb

@@ -29,8 +29,8 @@ module Signrpc
       #
       # ComputeInputScript generates a complete InputIndex for the passed
       # transaction with the signature as defined within the passed SignDescriptor.
-      # This method should be capable of generating the proper input script for
-      # both regular p2wkh output and p2wkh outputs nested within a regular p2sh
+      # This method should be capable of generating the proper input script for both
+      # regular p2wkh/p2tr outputs and p2wkh outputs nested within a regular p2sh
       # output.
       #
       # Note that when using this method to sign inputs belonging to the wallet,
@@ -62,6 +62,71 @@ module Signrpc
       # The resulting shared public key is serialized in the compressed format and
       # hashed with sha256, resulting in the final key length of 256bit.
       rpc :DeriveSharedKey, ::Signrpc::SharedKeyRequest, ::Signrpc::SharedKeyResponse
+      #
+      # MuSig2CombineKeys (experimental!) is a stateless helper RPC that can be used
+      # to calculate the combined MuSig2 public key from a list of all participating
+      # signers' public keys. This RPC is completely stateless and deterministic and
+      # does not create any signing session. It can be used to determine the Taproot
+      # public key that should be put in an on-chain output once all public keys are
+      # known. A signing session is only needed later when that output should be
+      # _spent_ again.
+      #
+      # NOTE: The MuSig2 BIP is not final yet and therefore this API must be
+      # considered to be HIGHLY EXPERIMENTAL and subject to change in upcoming
+      # releases. Backward compatibility is not guaranteed!
+      rpc :MuSig2CombineKeys, ::Signrpc::MuSig2CombineKeysRequest, ::Signrpc::MuSig2CombineKeysResponse
+      #
+      # MuSig2CreateSession (experimental!) creates a new MuSig2 signing session
+      # using the local key identified by the key locator. The complete list of all
+      # public keys of all signing parties must be provided, including the public
+      # key of the local signing key. If nonces of other parties are already known,
+      # they can be submitted as well to reduce the number of RPC calls necessary
+      # later on.
+      #
+      # NOTE: The MuSig2 BIP is not final yet and therefore this API must be
+      # considered to be HIGHLY EXPERIMENTAL and subject to change in upcoming
+      # releases. Backward compatibility is not guaranteed!
+      rpc :MuSig2CreateSession, ::Signrpc::MuSig2SessionRequest, ::Signrpc::MuSig2SessionResponse
+      #
+      # MuSig2RegisterNonces (experimental!) registers one or more public nonces of
+      # other signing participants for a session identified by its ID. This RPC can
+      # be called multiple times until all nonces are registered.
+      #
+      # NOTE: The MuSig2 BIP is not final yet and therefore this API must be
+      # considered to be HIGHLY EXPERIMENTAL and subject to change in upcoming
+      # releases. Backward compatibility is not guaranteed!
+      rpc :MuSig2RegisterNonces, ::Signrpc::MuSig2RegisterNoncesRequest, ::Signrpc::MuSig2RegisterNoncesResponse
+      #
+      # MuSig2Sign (experimental!) creates a partial signature using the local
+      # signing key that was specified when the session was created. This can only
+      # be called when all public nonces of all participants are known and have been
+      # registered with the session. If this node isn't responsible for combining
+      # all the partial signatures, then the cleanup flag should be set, indicating
+      # that the session can be removed from memory once the signature was produced.
+      #
+      # NOTE: The MuSig2 BIP is not final yet and therefore this API must be
+      # considered to be HIGHLY EXPERIMENTAL and subject to change in upcoming
+      # releases. Backward compatibility is not guaranteed!
+      rpc :MuSig2Sign, ::Signrpc::MuSig2SignRequest, ::Signrpc::MuSig2SignResponse
+      #
+      # MuSig2CombineSig (experimental!) combines the given partial signature(s)
+      # with the local one, if it already exists. Once a partial signature of all
+      # participants is registered, the final signature will be combined and
+      # returned.
+      #
+      # NOTE: The MuSig2 BIP is not final yet and therefore this API must be
+      # considered to be HIGHLY EXPERIMENTAL and subject to change in upcoming
+      # releases. Backward compatibility is not guaranteed!
+      rpc :MuSig2CombineSig, ::Signrpc::MuSig2CombineSigRequest, ::Signrpc::MuSig2CombineSigResponse
+      #
+      # MuSig2Cleanup (experimental!) allows a caller to clean up a session early in
+      # cases where it's obvious that the signing session won't succeed and the
+      # resources can be released.
+      #
+      # NOTE: The MuSig2 BIP is not final yet and therefore this API must be
+      # considered to be HIGHLY EXPERIMENTAL and subject to change in upcoming
+      # releases. Backward compatibility is not guaranteed!
+      rpc :MuSig2Cleanup, ::Signrpc::MuSig2CleanupRequest, ::Signrpc::MuSig2CleanupResponse
     end
 
     Stub = Service.rpc_stub_class

lib/grpc_services/stateservice_pb.rb

@@ -0,0 +1,35 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: stateservice.proto
+
+require 'google/protobuf'
+
+Google::Protobuf::DescriptorPool.generated_pool.build do
+  add_file("stateservice.proto", :syntax => :proto3) do
+    add_message "lnrpc.SubscribeStateRequest" do
+    end
+    add_message "lnrpc.SubscribeStateResponse" do
+      optional :state, :enum, 1, "lnrpc.WalletState"
+    end
+    add_message "lnrpc.GetStateRequest" do
+    end
+    add_message "lnrpc.GetStateResponse" do
+      optional :state, :enum, 1, "lnrpc.WalletState"
+    end
+    add_enum "lnrpc.WalletState" do
+      value :NON_EXISTING, 0
+      value :LOCKED, 1
+      value :UNLOCKED, 2
+      value :RPC_ACTIVE, 3
+      value :SERVER_ACTIVE, 4
+      value :WAITING_TO_START, 255
+    end
+  end
+end
+
+module Lnrpc
+  SubscribeStateRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.SubscribeStateRequest").msgclass
+  SubscribeStateResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.SubscribeStateResponse").msgclass
+  GetStateRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.GetStateRequest").msgclass
+  GetStateResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.GetStateResponse").msgclass
+  WalletState = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.WalletState").enummodule
+end

lib/grpc_services/stateservice_services_pb.rb

@@ -0,0 +1,46 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# Source: stateservice.proto for package 'lnrpc'
+
+require 'grpc'
+require 'stateservice_pb'
+
+module Lnrpc
+  module State
+    #
+    # Comments in this file will be directly parsed into the API
+    # Documentation as descriptions of the associated method, message, or field.
+    # These descriptions should go right above the definition of the object, and
+    # can be in either block or // comment format.
+    #
+    # An RPC method can be matched to an lncli command by placing a line in the
+    # beginning of the description in exactly the following format:
+    # lncli: `methodname`
+    #
+    # Failure to specify the exact name of the command will cause documentation
+    # generation to fail.
+    #
+    # More information on how exactly the gRPC documentation is generated from
+    # this proto file can be found here:
+    # https://github.com/lightninglabs/lightning-api
+    #
+    # State service is a always running service that exposes the current state of
+    # the wallet and RPC server.
+    class Service
+
+      include ::GRPC::GenericService
+
+      self.marshal_class_method = :encode
+      self.unmarshal_class_method = :decode
+      self.service_name = 'lnrpc.State'
+
+      # SubscribeState subscribes to the state of the wallet. The current wallet
+      # state will always be delivered immediately.
+      rpc :SubscribeState, ::Lnrpc::SubscribeStateRequest, stream(::Lnrpc::SubscribeStateResponse)
+      # GetState returns the current wallet state without streaming further
+      # changes.
+      rpc :GetState, ::Lnrpc::GetStateRequest, ::Lnrpc::GetStateResponse
+    end
+
+    Stub = Service.rpc_stub_class
+  end
+end

lib/grpc_services/walletrpc/walletkit_pb.rb

@@ -3,13 +3,16 @@
 
 require 'google/protobuf'
 
-require 'rpc_pb'
+require 'lightning_pb'
 require 'signrpc/signer_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("walletrpc/walletkit.proto", :syntax => :proto3) do
     add_message "walletrpc.ListUnspentRequest" do
       optional :min_confs, :int32, 1
       optional :max_confs, :int32, 2
+      optional :account, :string, 3
+      optional :unconfirmed_only, :bool, 4
     end
     add_message "walletrpc.ListUnspentResponse" do
       repeated :utxos, :message, 1, "lnrpc.Utxo"
@@ -17,6 +20,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "walletrpc.LeaseOutputRequest" do
       optional :id, :bytes, 1
       optional :outpoint, :message, 2, "lnrpc.OutPoint"
+      optional :expiration_seconds, :uint64, 3
     end
     add_message "walletrpc.LeaseOutputResponse" do
       optional :expiration, :uint64, 1
@@ -32,10 +36,54 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :key_family, :int32, 2
     end
     add_message "walletrpc.AddrRequest" do
+      optional :account, :string, 1
+      optional :type, :enum, 2, "walletrpc.AddressType"
+      optional :change, :bool, 3
     end
     add_message "walletrpc.AddrResponse" do
       optional :addr, :string, 1
     end
+    add_message "walletrpc.Account" do
+      optional :name, :string, 1
+      optional :address_type, :enum, 2, "walletrpc.AddressType"
+      optional :extended_public_key, :string, 3
+      optional :master_key_fingerprint, :bytes, 4
+      optional :derivation_path, :string, 5
+      optional :external_key_count, :uint32, 6
+      optional :internal_key_count, :uint32, 7
+      optional :watch_only, :bool, 8
+    end
+    add_message "walletrpc.ListAccountsRequest" do
+      optional :name, :string, 1
+      optional :address_type, :enum, 2, "walletrpc.AddressType"
+    end
+    add_message "walletrpc.ListAccountsResponse" do
+      repeated :accounts, :message, 1, "walletrpc.Account"
+    end
+    add_message "walletrpc.RequiredReserveRequest" do
+      optional :additional_public_channels, :uint32, 1
+    end
+    add_message "walletrpc.RequiredReserveResponse" do
+      optional :required_reserve, :int64, 1
+    end
+    add_message "walletrpc.ImportAccountRequest" do
+      optional :name, :string, 1
+      optional :extended_public_key, :string, 2
+      optional :master_key_fingerprint, :bytes, 3
+      optional :address_type, :enum, 4, "walletrpc.AddressType"
+      optional :dry_run, :bool, 5
+    end
+    add_message "walletrpc.ImportAccountResponse" do
+      optional :account, :message, 1, "walletrpc.Account"
+      repeated :dry_run_external_addrs, :string, 2
+      repeated :dry_run_internal_addrs, :string, 3
+    end
+    add_message "walletrpc.ImportPublicKeyRequest" do
+      optional :public_key, :bytes, 1
+      optional :address_type, :enum, 2, "walletrpc.AddressType"
+    end
+    add_message "walletrpc.ImportPublicKeyResponse" do
+    end
     add_message "walletrpc.Transaction" do
       optional :tx_hex, :bytes, 1
       optional :label, :string, 2
@@ -68,6 +116,8 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :next_broadcast_height, :uint32, 6
       optional :requested_conf_target, :uint32, 8
       optional :requested_sat_per_byte, :uint32, 9
+      optional :sat_per_vbyte, :uint64, 10
+      optional :requested_sat_per_vbyte, :uint64, 11
       optional :force, :bool, 7
     end
     add_message "walletrpc.PendingSweepsRequest" do
@@ -80,6 +130,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :target_conf, :uint32, 2
       optional :sat_per_byte, :uint32, 3
       optional :force, :bool, 4
+      optional :sat_per_vbyte, :uint64, 5
     end
     add_message "walletrpc.BumpFeeResponse" do
     end
@@ -103,13 +154,16 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "walletrpc.LabelTransactionResponse" do
     end
     add_message "walletrpc.FundPsbtRequest" do
+      optional :account, :string, 5
+      optional :min_confs, :int32, 6
+      optional :spend_unconfirmed, :bool, 7
       oneof :template do
         optional :psbt, :bytes, 1
         optional :raw, :message, 2, "walletrpc.TxTemplate"
       end
       oneof :fees do
         optional :target_conf, :uint32, 3
-        optional :sat_per_vbyte, :uint32, 4
+        optional :sat_per_vbyte, :uint64, 4
       end
     end
     add_message "walletrpc.FundPsbtResponse" do
@@ -125,14 +179,35 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :id, :bytes, 1
       optional :outpoint, :message, 2, "lnrpc.OutPoint"
       optional :expiration, :uint64, 3
+      optional :pk_script, :bytes, 4
+      optional :value, :uint64, 5
+    end
+    add_message "walletrpc.SignPsbtRequest" do
+      optional :funded_psbt, :bytes, 1
+    end
+    add_message "walletrpc.SignPsbtResponse" do
+      optional :signed_psbt, :bytes, 1
     end
     add_message "walletrpc.FinalizePsbtRequest" do
       optional :funded_psbt, :bytes, 1
+      optional :account, :string, 5
     end
     add_message "walletrpc.FinalizePsbtResponse" do
       optional :signed_psbt, :bytes, 1
       optional :raw_final_tx, :bytes, 2
     end
+    add_message "walletrpc.ListLeasesRequest" do
+    end
+    add_message "walletrpc.ListLeasesResponse" do
+      repeated :locked_utxos, :message, 1, "walletrpc.UtxoLease"
+    end
+    add_enum "walletrpc.AddressType" do
+      value :UNKNOWN, 0
+      value :WITNESS_PUBKEY_HASH, 1
+      value :NESTED_WITNESS_PUBKEY_HASH, 2
+      value :HYBRID_NESTED_WITNESS_PUBKEY_HASH, 3
+      value :TAPROOT_PUBKEY, 4
+    end
     add_enum "walletrpc.WitnessType" do
       value :UNKNOWN_WITNESS, 0
       value :COMMITMENT_TIME_LOCK, 1
@@ -162,6 +237,15 @@ module Walletrpc
   KeyReq = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.KeyReq").msgclass
   AddrRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.AddrRequest").msgclass
   AddrResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.AddrResponse").msgclass
+  Account = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.Account").msgclass
+  ListAccountsRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.ListAccountsRequest").msgclass
+  ListAccountsResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.ListAccountsResponse").msgclass
+  RequiredReserveRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.RequiredReserveRequest").msgclass
+  RequiredReserveResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.RequiredReserveResponse").msgclass
+  ImportAccountRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.ImportAccountRequest").msgclass
+  ImportAccountResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.ImportAccountResponse").msgclass
+  ImportPublicKeyRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.ImportPublicKeyRequest").msgclass
+  ImportPublicKeyResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.ImportPublicKeyResponse").msgclass
   Transaction = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.Transaction").msgclass
   PublishResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.PublishResponse").msgclass
   SendOutputsRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.SendOutputsRequest").msgclass
@@ -182,7 +266,12 @@ module Walletrpc
   FundPsbtResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.FundPsbtResponse").msgclass
   TxTemplate = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.TxTemplate").msgclass
   UtxoLease = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.UtxoLease").msgclass
+  SignPsbtRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.SignPsbtRequest").msgclass
+  SignPsbtResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.SignPsbtResponse").msgclass
   FinalizePsbtRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.FinalizePsbtRequest").msgclass
   FinalizePsbtResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.FinalizePsbtResponse").msgclass
+  ListLeasesRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.ListLeasesRequest").msgclass
+  ListLeasesResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.ListLeasesResponse").msgclass
+  AddressType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.AddressType").enummodule
   WitnessType = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("walletrpc.WitnessType").enummodule
 end

lib/grpc_services/walletrpc/walletkit_services_pb.rb

@@ -18,7 +18,9 @@ module Walletrpc
 
       #
       # ListUnspent returns a list of all utxos spendable by the wallet with a
-      # number of confirmations between the specified minimum and maximum.
+      # number of confirmations between the specified minimum and maximum. By
+      # default, all utxos are listed. To list only the unconfirmed utxos, set
+      # the unconfirmed_only to true.
       rpc :ListUnspent, ::Walletrpc::ListUnspentRequest, ::Walletrpc::ListUnspentResponse
       #
       # LeaseOutput locks an output to the given ID, preventing it from being
@@ -33,6 +35,9 @@ module Walletrpc
       # originally lock the output.
       rpc :ReleaseOutput, ::Walletrpc::ReleaseOutputRequest, ::Walletrpc::ReleaseOutputResponse
       #
+      # ListLeases lists all currently locked utxos.
+      rpc :ListLeases, ::Walletrpc::ListLeasesRequest, ::Walletrpc::ListLeasesResponse
+      #
       # DeriveNextKey attempts to derive the *next* key within the key family
       # (account in BIP43) specified. This method should return the next external
       # child within this branch.
@@ -45,6 +50,48 @@ module Walletrpc
       # NextAddr returns the next unused address within the wallet.
       rpc :NextAddr, ::Walletrpc::AddrRequest, ::Walletrpc::AddrResponse
       #
+      # ListAccounts retrieves all accounts belonging to the wallet by default. A
+      # name and key scope filter can be provided to filter through all of the
+      # wallet accounts and return only those matching.
+      rpc :ListAccounts, ::Walletrpc::ListAccountsRequest, ::Walletrpc::ListAccountsResponse
+      #
+      # RequiredReserve returns the minimum amount of satoshis that should be kept
+      # in the wallet in order to fee bump anchor channels if necessary. The value
+      # scales with the number of public anchor channels but is capped at a maximum.
+      rpc :RequiredReserve, ::Walletrpc::RequiredReserveRequest, ::Walletrpc::RequiredReserveResponse
+      #
+      # ImportAccount imports an account backed by an account extended public key.
+      # The master key fingerprint denotes the fingerprint of the root key
+      # corresponding to the account public key (also known as the key with
+      # derivation path m/). This may be required by some hardware wallets for
+      # proper identification and signing.
+      #
+      # The address type can usually be inferred from the key's version, but may be
+      # required for certain keys to map them into the proper scope.
+      #
+      # For BIP-0044 keys, an address type must be specified as we intend to not
+      # support importing BIP-0044 keys into the wallet using the legacy
+      # pay-to-pubkey-hash (P2PKH) scheme. A nested witness address type will force
+      # the standard BIP-0049 derivation scheme, while a witness address type will
+      # force the standard BIP-0084 derivation scheme.
+      #
+      # For BIP-0049 keys, an address type must also be specified to make a
+      # distinction between the standard BIP-0049 address schema (nested witness
+      # pubkeys everywhere) and our own BIP-0049Plus address schema (nested pubkeys
+      # externally, witness pubkeys internally).
+      #
+      # NOTE: Events (deposits/spends) for keys derived from an account will only be
+      # detected by lnd if they happen after the import. Rescans to detect past
+      # events will be supported later on.
+      rpc :ImportAccount, ::Walletrpc::ImportAccountRequest, ::Walletrpc::ImportAccountResponse
+      #
+      # ImportPublicKey imports a public key as watch-only into the wallet.
+      #
+      # NOTE: Events (deposits/spends) for a key will only be detected by lnd if
+      # they happen after the import. Rescans to detect past events will be
+      # supported later on.
+      rpc :ImportPublicKey, ::Walletrpc::ImportPublicKeyRequest, ::Walletrpc::ImportPublicKeyResponse
+      #
       # PublishTransaction attempts to publish the passed transaction to the
       # network. Once this returns without an error, the wallet will continually
       # attempt to re-broadcast the transaction on start up, until it enters the
@@ -129,6 +176,19 @@ module Walletrpc
       # an error on the caller's side.
       rpc :FundPsbt, ::Walletrpc::FundPsbtRequest, ::Walletrpc::FundPsbtResponse
       #
+      # SignPsbt expects a partial transaction with all inputs and outputs fully
+      # declared and tries to sign all unsigned inputs that have all required fields
+      # (UTXO information, BIP32 derivation information, witness or sig scripts)
+      # set.
+      # If no error is returned, the PSBT is ready to be given to the next signer or
+      # to be finalized if lnd was the last signer.
+      #
+      # NOTE: This RPC only signs inputs (and only those it can sign), it does not
+      # perform any other tasks (such as coin selection, UTXO locking or
+      # input/output/fee value validation, PSBT finalization). Any input that is
+      # incomplete will be skipped.
+      rpc :SignPsbt, ::Walletrpc::SignPsbtRequest, ::Walletrpc::SignPsbtResponse
+      #
       # FinalizePsbt expects a partial transaction with all inputs and outputs fully
       # declared and tries to sign all inputs that belong to the wallet. Lnd must be
       # the last signer of the transaction. That means, if there are any unsigned

lib/grpc_services/walletunlocker_pb.rb

@@ -3,7 +3,8 @@
 
 require 'google/protobuf'
 
-require 'rpc_pb'
+require 'lightning_pb'
+
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_file("walletunlocker.proto", :syntax => :proto3) do
     add_message "lnrpc.GenSeedRequest" do
@@ -21,10 +22,24 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :recovery_window, :int32, 4
       optional :channel_backups, :message, 5, "lnrpc.ChanBackupSnapshot"
       optional :stateless_init, :bool, 6
+      optional :extended_master_key, :string, 7
+      optional :extended_master_key_birthday_timestamp, :uint64, 8
+      optional :watch_only, :message, 9, "lnrpc.WatchOnly"
     end
     add_message "lnrpc.InitWalletResponse" do
       optional :admin_macaroon, :bytes, 1
     end
+    add_message "lnrpc.WatchOnly" do
+      optional :master_key_birthday_timestamp, :uint64, 1
+      optional :master_key_fingerprint, :bytes, 2
+      repeated :accounts, :message, 3, "lnrpc.WatchOnlyAccount"
+    end
+    add_message "lnrpc.WatchOnlyAccount" do
+      optional :purpose, :uint32, 1
+      optional :coin_type, :uint32, 2
+      optional :account, :uint32, 3
+      optional :xpub, :string, 4
+    end
     add_message "lnrpc.UnlockWalletRequest" do
       optional :wallet_password, :bytes, 1
       optional :recovery_window, :int32, 2
@@ -50,6 +65,8 @@ module Lnrpc
   GenSeedResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.GenSeedResponse").msgclass
   InitWalletRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.InitWalletRequest").msgclass
   InitWalletResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.InitWalletResponse").msgclass
+  WatchOnly = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.WatchOnly").msgclass
+  WatchOnlyAccount = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.WatchOnlyAccount").msgclass
   UnlockWalletRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.UnlockWalletRequest").msgclass
   UnlockWalletResponse = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.UnlockWalletResponse").msgclass
   ChangePasswordRequest = ::Google::Protobuf::DescriptorPool.generated_pool.lookup("lnrpc.ChangePasswordRequest").msgclass

lib/grpc_services/wtclientrpc/wtclient_pb.rb

@@ -26,6 +26,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
       optional :num_pending_backups, :uint32, 2
       optional :max_backups, :uint32, 3
       optional :sweep_sat_per_byte, :uint32, 4
+      optional :sweep_sat_per_vbyte, :uint32, 5
     end
     add_message "wtclientrpc.Tower" do
       optional :pubkey, :bytes, 1
@@ -55,6 +56,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     add_message "wtclientrpc.PolicyResponse" do
       optional :max_updates, :uint32, 1
       optional :sweep_sat_per_byte, :uint32, 2
+      optional :sweep_sat_per_vbyte, :uint32, 3
     end
     add_enum "wtclientrpc.PolicyType" do
       value :LEGACY, 0

lib/lnrpc/client.rb

@@ -1,4 +1,5 @@
 require "grpc"
+require "digest"
 require "lnrpc/macaroon_interceptor"
 module Lnrpc
   class Client
@@ -15,13 +16,13 @@ module Lnrpc
       if options.has_key?(:credentials)
         # if there are non hex values prvided we assume it's the certificate file as string otherwise we assume it's the hex value
         self.credentials = options[:credentials].match?(/\H/) ? options[:credentials] : [options[:credentials]].pack('H*')
-      elsif File.exists?(::File.expand_path(options[:credentials_path] || DEFAULT_CREDENTIALS_PATH))
+      elsif File.exist?(::File.expand_path(options[:credentials_path] || DEFAULT_CREDENTIALS_PATH))
         self.credentials = ::File.read(::File.expand_path(options[:credentials_path] || DEFAULT_CREDENTIALS_PATH))
       else
         self.credentials = nil
       end
 
-      if !options.has_key?(:macaroon) && File.exists?(::File.expand_path(options[:macaroon_path] || DEFAULT_MACAROON_PATH))
+      if !options.has_key?(:macaroon) && File.exist?(::File.expand_path(options[:macaroon_path] || DEFAULT_MACAROON_PATH))
         options[:macaroon] = ::File.read(::File.expand_path(options[:macaroon_path] || DEFAULT_MACAROON_PATH)).unpack("H*")
       end
       self.macaroon = options[:macaroon]

lib/lnrpc/version.rb

@@ -1,3 +1,3 @@
 module Lnrpc
-  VERSION = "0.12.1"
+  VERSION = "0.15.5"
 end

lnrpc.gemspec

@@ -30,5 +30,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rspec", "~> 3.0"
 
   spec.add_dependency "grpc", ">= 1.28.0"
-  spec.add_dependency "google-protobuf", ">=3.12"
+  spec.add_dependency "google-protobuf", ">=3.15.7"
 end