v0.10.0 with support for routerrpc

pull/11/head
bumi 2 years ago
parent 9b098ef53e
commit c9e4f23cf4
  1. 2
      Gemfile.lock
  2. 3
      README.md
  3. 18
      lib/lnrpc.rb
  4. 66
      lib/lnrpc/client.rb
  5. 66
      lib/lnrpc/grpc_wrapper.rb
  6. 560
      lib/lnrpc/router.proto
  7. 198
      lib/lnrpc/router_pb.rb
  8. 69
      lib/lnrpc/router_services_pb.rb

@ -1,7 +1,7 @@
PATH
remote: .
specs:
lnrpc (0.8.0.beta)
lnrpc (0.10.0)
google-protobuf (>= 3.7)
grpc (>= 1.19.0)

@ -6,6 +6,9 @@ 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

@ -1,10 +1,22 @@
require "lnrpc/version"
require "lnrpc/rpc_services_pb"
require 'lnrpc/version'
require 'lnrpc/rpc_services_pb'
require 'lnrpc/router_services_pb'
require 'securerandom'
module Lnrpc
class Error < StandardError; end
autoload :Client, 'lnrpc/client'
autoload :GrpcWrapper, 'lnrpc/grpc_wrapper'
autoload :MacaroonInterceptor, 'lnrpc/macaroon_interceptor'
end
PREIMAGE_BYTE_LENGTH = 32
KEY_SEND_PREIMAGE_TYPE = 5482373484
def self.create_preimage
SecureRandom.random_bytes(PREIMAGE_BYTE_LENGTH)
end
def self.to_byte_array(str)
[str].pack("H*")
end
end

@ -3,32 +3,12 @@ require "lnrpc/macaroon_interceptor"
module Lnrpc
class Client
attr_accessor :address, :credentials, :macaroon
attr_writer :grpc_client
LND_HOME_DIR = ENV['LND_HOME'] || "~/.lnd"
DEFAULT_ADDRESS = 'localhost:10009'
DEFAULT_CREDENTIALS_PATH = "#{LND_HOME_DIR}/tls.cert"
DEFAULT_MACAROON_PATH = "#{LND_HOME_DIR}/data/chain/bitcoin/mainnet/admin.macaroon"
NON_CONVENTION_REQUEST_CLASSES = {
add_invoice: Lnrpc::Invoice,
send_payment: Lnrpc::SendRequest,
send_payment_sync: Lnrpc::SendRequest,
open_channel_sync: Lnrpc::OpenChannelRequest,
send_to_route_sync: Lnrpc::SendToRouteRequest,
lookup_invoice: Lnrpc::PaymentHash,
decode_pay_req: Lnrpc::PayReqString,
describe_graph: Lnrpc::ChannelGraphRequest,
get_chan_info: Lnrpc::ChanInfoRequest,
get_node_info: Lnrpc::NodeInfoRequest,
get_network_info: Lnrpc::NetworkInfoRequest,
stop_daemon: Lnrpc::StopRequest,
update_channel_policy: Lnrpc::PolicyUpdateResponse,
subscribe_channel_graph: Lnrpc::GraphTopologySubscription,
subscribe_invoices: Lnrpc::InvoiceSubscription,
subscribe_transactions: Lnrpc::GetTransactionsRequest
}
def initialize(options={})
self.address = options[:address] || DEFAULT_ADDRESS
@ -46,42 +26,36 @@ module Lnrpc
self.macaroon = options[:macaroon]
end
def grpc_client
@grpc_client ||= Lnrpc::Lightning::Stub.new(self.address,
GRPC::Core::ChannelCredentials.new(self.credentials),
interceptors: [Lnrpc::MacaroonInterceptor.new(self.macaroon)]
)
def lightning
@lightning ||= GrpcWrapper.new(Lnrpc::Lightning::Stub.new(address,
GRPC::Core::ChannelCredentials.new(credentials),
interceptors: [Lnrpc::MacaroonInterceptor.new(macaroon)]
))
end
def pay(payreq)
self.send_payment_sync(Lnrpc::SendRequest.new(payment_request: payreq))
def router
@router ||= GrpcWrapper.new(Routerrpc::Router::Stub.new(address,
GRPC::Core::ChannelCredentials.new(credentials),
interceptors: [Lnrpc::MacaroonInterceptor.new(macaroon)]
))
end
def method_missing(m, *args, &block)
if self.grpc_client.respond_to?(m)
params = args[0]
def keysend(args)
args[:dest_custom_records] ||= {}
args[:dest_custom_records][Lnrpc::KEY_SEND_PREIMAGE_TYPE] ||= Lnrpc.create_preimage
args[:payment_hash] ||= Digest::SHA256.digest(args[:dest_custom_records][Lnrpc::KEY_SEND_PREIMAGE_TYPE])
args[:timeout_seconds] ||= 60
router.send_payment_v2(args)
end
args[0] = params.nil? ? request_class_for(m).new : request_class_for(m).new(params)
self.grpc_client.send(m, *args, &block)
else
super
end
def pay(args)
args[:timeout_seconds] ||= 60
router.send_payment_v2(args)
end
def inspect
"#{self.to_s} @address=\"#{self.address}\""
end
private
def request_class_for(method_name)
if NON_CONVENTION_REQUEST_CLASSES.key?(method_name.to_sym)
NON_CONVENTION_REQUEST_CLASSES[method_name.to_sym]
else
klass = method_name.to_s.sub(/^[a-z\d]*/) { |match| match.capitalize }
klass.gsub!(/(?:_|(\/))([a-z\d]*)/i) { "#{$1}#{$2.capitalize}" }
Lnrpc.const_get("#{klass}Request")
end
end
end
end

@ -0,0 +1,66 @@
module Lnrpc
class GrpcWrapper
NON_CONVENTION_REQUEST_CLASSES = {
add_invoice: Lnrpc::Invoice,
decode_pay_req: Lnrpc::PayReqString,
describe_graph: Lnrpc::ChannelGraphRequest,
export_all_channel_backups: Lnrpc::ChanBackupExportRequest,
funding_state_step: Lnrpc::FundingTransitionMsg,
get_chan_info: Lnrpc::ChanInfoRequest,
get_network_info: Lnrpc::NetworkInfoRequest,
get_node_info: Lnrpc::NodeInfoRequest,
get_node_metrics: Lnrpc::NodeMetricsRequest,
lookup_invoice: Lnrpc::PaymentHash,
open_channel_sync: Lnrpc::OpenChannelRequest,
send_payment_sync: Lnrpc::SendRequest,
send_to_route_sync: Lnrpc::SendToRouteRequest,
stop_daemon: Lnrpc::StopRequest,
subscribe_channel_backups: Lnrpc::ChannelBackupSubscription,
subscribe_channel_event: Lnrpc::ChannelEventSubscription,
subscribe_channel_graph: Lnrpc::GraphTopologySubscription,
subscribe_invoices: Lnrpc::InvoiceSubscription,
subscribe_peer_event: Lnrpc::PeerEventSubscription,
subscribe_transactions: Lnrpc::GetTransactionsRequest,
update_channel_policy: Lnrpc::PolicyUpdateResponse,
varify_channel_backup: Lnrpc::ChanBackupSnapshot,
estimate_route_fee: Routerrpc::RouteFeeRequest,
send_payment: Routerrpc::SendPaymentRequest,
send_payment_v2: Routerrpc::SendPaymentRequest,
track_payment_v2: Routerrpc::TrackPaymentRequest
}
attr_reader :grpc
def initialize(grpc)
@grpc = grpc
end
def method_missing(m, *args, &block)
if self.grpc.respond_to?(m)
params = args[0]
args[0] = params.nil? ? request_class_for(m).new : request_class_for(m).new(params)
self.grpc.send(m, *args, &block)
else
super
end
end
def inspect
"#{self.to_s} @grpc=\"#{self.grpc.to_s}\""
end
private
def request_class_for(method_name)
if NON_CONVENTION_REQUEST_CLASSES.key?(method_name.to_sym)
NON_CONVENTION_REQUEST_CLASSES[method_name.to_sym]
else
klass = method_name.to_s.sub(/^[a-z\d]*/) { |match| match.capitalize }
klass.gsub!(/(?:_|(\/))([a-z\d]*)/i) { "#{$1}#{$2.capitalize}" }
Module.const_get(grpc.class.name.to_s[/.+?(?=::)/]).const_get("#{klass}Request")
end
end
end
end

@ -0,0 +1,560 @@
syntax = "proto3";
import "rpc.proto";
package routerrpc;
option go_package = "github.com/lightningnetwork/lnd/lnrpc/routerrpc";
message SendPaymentRequest {
/// The identity pubkey of the payment recipient
bytes dest = 1;
/**
Number of satoshis to send.
The fields amt and amt_msat are mutually exclusive.
*/
int64 amt = 2;
/**
Number of millisatoshis to send.
The fields amt and amt_msat are mutually exclusive.
*/
int64 amt_msat = 12;
/// The hash to use within the payment's HTLC
bytes payment_hash = 3;
/**
The CLTV delta from the current height that should be used to set the
timelock for the final hop.
*/
int32 final_cltv_delta = 4;
/**
A bare-bones invoice for a payment within the Lightning Network. With the
details of the invoice, the sender has all the data necessary to send a
payment to the recipient. The amount in the payment request may be zero. In
that case it is required to set the amt field as well. If no payment request
is specified, the following fields are required: dest, amt and payment_hash.
*/
string payment_request = 5;
/**
An upper limit on the amount of time we should spend when attempting to
fulfill the payment. This is expressed in seconds. If we cannot make a
successful payment within this time frame, an error will be returned.
This field must be non-zero.
*/
int32 timeout_seconds = 6;
/**
The maximum number of satoshis that will be paid as a fee of the payment.
If this field is left to the default value of 0, only zero-fee routes will
be considered. This usually means single hop routes connecting directly to
the destination. To send the payment without a fee limit, use max int here.
The fields fee_limit_sat and fee_limit_msat are mutually exclusive.
*/
int64 fee_limit_sat = 7;
/**
The maximum number of millisatoshis that will be paid as a fee of the
payment. If this field is left to the default value of 0, only zero-fee
routes will be considered. This usually means single hop routes connecting
directly to the destination. To send the payment without a fee limit, use
max int here.
The fields fee_limit_sat and fee_limit_msat are mutually exclusive.
*/
int64 fee_limit_msat = 13;
/**
The channel id of the channel that must be taken to the first hop. If zero,
any channel may be used.
*/
uint64 outgoing_chan_id = 8 [jstype = JS_STRING];
/**
The pubkey of the last hop of the route. If empty, any hop may be used.
*/
bytes last_hop_pubkey = 14;
/**
An optional maximum total time lock for the route. This should not exceed
lnd's `--max-cltv-expiry` setting. If zero, then the value of
`--max-cltv-expiry` is enforced.
*/
int32 cltv_limit = 9;
/**
Optional route hints to reach the destination through private channels.
*/
repeated lnrpc.RouteHint route_hints = 10;
/**
An optional field that can be used to pass an arbitrary set of TLV records
to a peer which understands the new records. This can be used to pass
application specific data during the payment attempt. Record types are
required to be in the custom range >= 65536. When using REST, the values
must be encoded as base64.
*/
map<uint64, bytes> dest_custom_records = 11;
/// If set, circular payments to self are permitted.
bool allow_self_payment = 15;
/**
Features assumed to be supported by the final node. All transitive feature
dependencies must also be set properly. For a given feature bit pair, either
optional or remote may be set, but not both. If this field is nil or empty,
the router will try to load destination features from the graph as a
fallback.
*/
repeated lnrpc.FeatureBit dest_features = 16;
/**
The maximum number of partial payments that may be use to complete the full
amount.
*/
uint32 max_parts = 17;
/**
If set, only the final payment update is streamed back. Intermediate updates
that show which htlcs are still in flight are suppressed.
*/
bool no_inflight_updates = 18;
}
message TrackPaymentRequest {
/// The hash of the payment to look up.
bytes payment_hash = 1;
/**
If set, only the final payment update is streamed back. Intermediate updates
that show which htlcs are still in flight are suppressed.
*/
bool no_inflight_updates = 2;
}
message RouteFeeRequest {
/**
The destination once wishes to obtain a routing fee quote to.
*/
bytes dest = 1;
/**
The amount one wishes to send to the target destination.
*/
int64 amt_sat = 2;
}
message RouteFeeResponse {
/**
A lower bound of the estimated fee to the target destination within the
network, expressed in milli-satoshis.
*/
int64 routing_fee_msat = 1;
/**
An estimate of the worst case time delay that can occur. Note that callers
will still need to factor in the final CLTV delta of the last hop into this
value.
*/
int64 time_lock_delay = 2;
}
message SendToRouteRequest {
/// The payment hash to use for the HTLC.
bytes payment_hash = 1;
/// Route that should be used to attempt to complete the payment.
lnrpc.Route route = 2;
}
message SendToRouteResponse {
/// The preimage obtained by making the payment.
bytes preimage = 1;
/// The failure message in case the payment failed.
lnrpc.Failure failure = 2;
}
message ResetMissionControlRequest {
}
message ResetMissionControlResponse {
}
message QueryMissionControlRequest {
}
/// QueryMissionControlResponse contains mission control state.
message QueryMissionControlResponse {
reserved 1;
/// Node pair-level mission control state.
repeated PairHistory pairs = 2;
}
/// PairHistory contains the mission control state for a particular node pair.
message PairHistory {
/// The source node pubkey of the pair.
bytes node_from = 1;
/// The destination node pubkey of the pair.
bytes node_to = 2;
reserved 3, 4, 5, 6;
PairData history = 7;
}
message PairData {
/// Time of last failure.
int64 fail_time = 1;
/**
Lowest amount that failed to forward rounded to whole sats. This may be
set to zero if the failure is independent of amount.
*/
int64 fail_amt_sat = 2;
/**
Lowest amount that failed to forward in millisats. This may be
set to zero if the failure is independent of amount.
*/
int64 fail_amt_msat = 4;
reserved 3;
/// Time of last success.
int64 success_time = 5;
/// Highest amount that we could successfully forward rounded to whole sats.
int64 success_amt_sat = 6;
/// Highest amount that we could successfully forward in millisats.
int64 success_amt_msat = 7;
}
message QueryProbabilityRequest {
/// The source node pubkey of the pair.
bytes from_node = 1;
/// The destination node pubkey of the pair.
bytes to_node = 2;
/// The amount for which to calculate a probability.
int64 amt_msat = 3;
}
message QueryProbabilityResponse {
/// The success probability for the requested pair.
double probability = 1;
/// The historical data for the requested pair.
PairData history = 2;
}
message BuildRouteRequest {
/**
The amount to send expressed in msat. If set to zero, the minimum routable
amount is used.
*/
int64 amt_msat = 1;
/**
CLTV delta from the current height that should be used for the timelock
of the final hop
*/
int32 final_cltv_delta = 2;
/**
The channel id of the channel that must be taken to the first hop. If zero,
any channel may be used.
*/
uint64 outgoing_chan_id = 3 [jstype = JS_STRING];
/**
A list of hops that defines the route. This does not include the source hop
pubkey.
*/
repeated bytes hop_pubkeys = 4;
}
message BuildRouteResponse {
/**
Fully specified route that can be used to execute the payment.
*/
lnrpc.Route route = 1;
}
message SubscribeHtlcEventsRequest {
}
/**
HtlcEvent contains the htlc event that was processed. These are served on a
best-effort basis; events are not persisted, delivery is not guaranteed
(in the event of a crash in the switch, forward events may be lost) and
some events may be replayed upon restart. Events consumed from this package
should be de-duplicated by the htlc's unique combination of incoming and
outgoing channel id and htlc id. [EXPERIMENTAL]
*/
message HtlcEvent {
/**
The short channel id that the incoming htlc arrived at our node on. This
value is zero for sends.
*/
uint64 incoming_channel_id = 1;
/**
The short channel id that the outgoing htlc left our node on. This value
is zero for receives.
*/
uint64 outgoing_channel_id = 2;
/**
Incoming id is the index of the incoming htlc in the incoming channel.
This value is zero for sends.
*/
uint64 incoming_htlc_id = 3;
/**
Outgoing id is the index of the outgoing htlc in the outgoing channel.
This value is zero for receives.
*/
uint64 outgoing_htlc_id = 4;
/**
The time in unix nanoseconds that the event occurred.
*/
uint64 timestamp_ns = 5;
enum EventType {
UNKNOWN = 0;
SEND = 1;
RECEIVE = 2;
FORWARD = 3;
}
/**
The event type indicates whether the htlc was part of a send, receive or
forward.
*/
EventType event_type = 6;
oneof event {
ForwardEvent forward_event = 7;
ForwardFailEvent forward_fail_event = 8;
SettleEvent settle_event = 9;
LinkFailEvent link_fail_event = 10;
}
}
message HtlcInfo {
// The timelock on the incoming htlc.
uint32 incoming_timelock = 1;
// The timelock on the outgoing htlc.
uint32 outgoing_timelock = 2;
// The amount of the incoming htlc.
uint64 incoming_amt_msat = 3;
// The amount of the outgoing htlc.
uint64 outgoing_amt_msat = 4;
}
message ForwardEvent {
// Info contains details about the htlc that was forwarded.
HtlcInfo info = 1;
}
message ForwardFailEvent {
}
message SettleEvent {
}
message LinkFailEvent {
// Info contains details about the htlc that we failed.
HtlcInfo info = 1;
// FailureCode is the BOLT error code for the failure.
lnrpc.Failure.FailureCode wire_failure = 2;
/**
FailureDetail provides additional information about the reason for the
failure. This detail enriches the information provided by the wire message
and may be 'no detail' if the wire message requires no additional metadata.
*/
FailureDetail failure_detail = 3;
// A string representation of the link failure.
string failure_string = 4;
}
enum FailureDetail {
UNKNOWN = 0;
NO_DETAIL = 1;
ONION_DECODE = 2;
LINK_NOT_ELIGIBLE = 3;
ON_CHAIN_TIMEOUT = 4;
HTLC_EXCEEDS_MAX = 5;
INSUFFICIENT_BALANCE = 6;
INCOMPLETE_FORWARD = 7;
HTLC_ADD_FAILED = 8;
FORWARDS_DISABLED = 9;
INVOICE_CANCELED = 10;
INVOICE_UNDERPAID = 11;
INVOICE_EXPIRY_TOO_SOON = 12;
INVOICE_NOT_OPEN = 13;
MPP_INVOICE_TIMEOUT = 14;
ADDRESS_MISMATCH = 15;
SET_TOTAL_MISMATCH = 16;
SET_TOTAL_TOO_LOW = 17;
SET_OVERPAID = 18;
UNKNOWN_INVOICE = 19;
INVALID_KEYSEND = 20;
MPP_IN_PROGRESS = 21;
CIRCULAR_ROUTE = 22;
}
enum PaymentState {
/**
Payment is still in flight.
*/
IN_FLIGHT = 0;
/**
Payment completed successfully.
*/
SUCCEEDED = 1;
/**
There are more routes to try, but the payment timeout was exceeded.
*/
FAILED_TIMEOUT = 2;
/**
All possible routes were tried and failed permanently. Or were no
routes to the destination at all.
*/
FAILED_NO_ROUTE = 3;
/**
A non-recoverable error has occured.
*/
FAILED_ERROR = 4;
/**
Payment details incorrect (unknown hash, invalid amt or
invalid final cltv delta)
*/
FAILED_INCORRECT_PAYMENT_DETAILS = 5;
/**
Insufficient local balance.
*/
FAILED_INSUFFICIENT_BALANCE = 6;
}
message PaymentStatus {
/// Current state the payment is in.
PaymentState state = 1;
/**
The pre-image of the payment when state is SUCCEEDED.
*/
bytes preimage = 2;
reserved 3;
/**
The HTLCs made in attempt to settle the payment [EXPERIMENTAL].
*/
repeated lnrpc.HTLCAttempt htlcs = 4;
}
service Router {
/**
SendPaymentV2 attempts to route a payment described by the passed
PaymentRequest to the final destination. The call returns a stream of
payment updates.
*/
rpc SendPaymentV2 (SendPaymentRequest) returns (stream lnrpc.Payment);
/**
TrackPaymentV2 returns an update stream for the payment identified by the
payment hash.
*/
rpc TrackPaymentV2 (TrackPaymentRequest) returns (stream lnrpc.Payment);
/**
EstimateRouteFee allows callers to obtain a lower bound w.r.t how much it
may cost to send an HTLC to the target end destination.
*/
rpc EstimateRouteFee (RouteFeeRequest) returns (RouteFeeResponse);
/**
SendToRoute attempts to make a payment via the specified route. This method
differs from SendPayment in that it allows users to specify a full route
manually. This can be used for things like rebalancing, and atomic swaps.
*/
rpc SendToRoute (SendToRouteRequest) returns (SendToRouteResponse);
/**
ResetMissionControl clears all mission control state and starts with a clean
slate.
*/
rpc ResetMissionControl (ResetMissionControlRequest)
returns (ResetMissionControlResponse);
/**
QueryMissionControl exposes the internal mission control state to callers.
It is a development feature.
*/
rpc QueryMissionControl (QueryMissionControlRequest)
returns (QueryMissionControlResponse);
/**
QueryProbability returns the current success probability estimate for a
given node pair and amount.
*/
rpc QueryProbability (QueryProbabilityRequest)
returns (QueryProbabilityResponse);
/**
BuildRoute builds a fully specified route based on a list of hop public
keys. It retrieves the relevant channel policies from the graph in order to
calculate the correct fees and time locks.
*/
rpc BuildRoute (BuildRouteRequest) returns (BuildRouteResponse);
/**
SubscribeHtlcEvents creates a uni-directional stream from the server to
the client which delivers a stream of htlc events.
*/
rpc SubscribeHtlcEvents (SubscribeHtlcEventsRequest)
returns (stream HtlcEvent);
/**
Deprecated, use SendPaymentV2. SendPayment attempts to route a payment
described by the passed PaymentRequest to the final destination. The call
returns a stream of payment status updates.
*/
rpc SendPayment(SendPaymentRequest) returns (stream PaymentStatus) {
option deprecated = true;
}
/**
Deprecated, use TrackPaymentV2. TrackPayment returns an update stream for
the payment identified by the payment hash.
*/
rpc TrackPayment(TrackPaymentRequest) returns (stream PaymentStatus) {
option deprecated = true;
}
}

@ -0,0 +1,198 @@
# Generated by the protocol buffer compiler. DO NOT EDIT!
# source: router.proto
require 'google/protobuf'
require_relative 'rpc_pb'
Google::Protobuf::DescriptorPool.generated_pool.build do
add_message "routerrpc.SendPaymentRequest" do
optional :dest, :bytes, 1
optional :amt, :int64, 2
optional :amt_msat, :int64, 12
optional :payment_hash, :bytes, 3
optional :final_cltv_delta, :int32, 4
optional :payment_request, :string, 5
optional :timeout_seconds, :int32, 6
optional :fee_limit_sat, :int64, 7
optional :fee_limit_msat, :int64, 13
optional :outgoing_chan_id, :uint64, 8
optional :last_hop_pubkey, :bytes, 14
optional :cltv_limit, :int32, 9
repeated :route_hints, :message, 10, "lnrpc.RouteHint"
map :dest_custom_records, :uint64, :bytes, 11
optional :allow_self_payment, :bool, 15
repeated :dest_features, :enum, 16, "lnrpc.FeatureBit"
optional :max_parts, :uint32, 17
optional :no_inflight_updates, :bool, 18
end
add_message "routerrpc.TrackPaymentRequest" do
optional :payment_hash, :bytes, 1
optional :no_inflight_updates, :bool, 2
end
add_message "routerrpc.RouteFeeRequest" do
optional :dest, :bytes, 1
optional :amt_sat, :int64, 2
end
add_message "routerrpc.RouteFeeResponse" do
optional :routing_fee_msat, :int64, 1
optional :time_lock_delay, :int64, 2
end
add_message "routerrpc.SendToRouteRequest" do
optional :payment_hash, :bytes, 1
optional :route, :message, 2, "lnrpc.Route"
end
add_message "routerrpc.SendToRouteResponse" do
optional :preimage, :bytes, 1
optional :failure, :message, 2, "lnrpc.Failure"
end
add_message "routerrpc.ResetMissionControlRequest" do
end
add_message "routerrpc.ResetMissionControlResponse" do
end
add_message "routerrpc.QueryMissionControlRequest" do
end
add_message "routerrpc.QueryMissionControlResponse" do
repeated :pairs, :message, 2, "routerrpc.PairHistory"
end
add_message "routerrpc.PairHistory" do
optional :node_from, :bytes, 1
optional :node_to, :bytes, 2
optional :history, :message, 7, "routerrpc.PairData"
end
add_message "routerrpc.PairData" do
optional :fail_time, :int64, 1
optional :fail_amt_sat, :int64, 2
optional :fail_amt_msat, :int64, 4
optional :success_time, :int64, 5
optional :success_amt_sat, :int64, 6
optional :success_amt_msat, :int64, 7
end
add_message "routerrpc.QueryProbabilityRequest" do
optional :from_node, :bytes, 1
optional :to_node, :bytes, 2
optional :amt_msat, :int64, 3
end
add_message "routerrpc.QueryProbabilityResponse" do
optional :probability, :double, 1
optional :history, :message, 2, "routerrpc.PairData"
end
add_message "routerrpc.BuildRouteRequest" do
optional :amt_msat, :int64, 1
optional :final_cltv_delta, :int32, 2
optional :outgoing_chan_id, :uint64, 3
repeated :hop_pubkeys, :bytes, 4
end
add_message "routerrpc.BuildRouteResponse" do
optional :route, :message, 1, "lnrpc.Route"
end
add_message "routerrpc.SubscribeHtlcEventsRequest" do
end
add_message "routerrpc.HtlcEvent" do
optional :incoming_channel_id, :uint64, 1
optional :outgoing_channel_id, :uint64, 2
optional :incoming_htlc_id, :uint64, 3
optional :outgoing_htlc_id, :uint64, 4
optional :timestamp_ns, :uint64, 5
optional :event_type, :enum, 6, "routerrpc.HtlcEvent.EventType"
oneof :event do
optional :forward_event, :message, 7, "routerrpc.ForwardEvent"
optional :forward_fail_event, :message, 8, "routerrpc.ForwardFailEvent"
optional :settle_event, :message, 9, "routerrpc.SettleEvent"
optional :link_fail_event, :message, 10, "routerrpc.LinkFailEvent"
end
end
add_enum "routerrpc.HtlcEvent.EventType" do
value :UNKNOWN, 0
value :SEND, 1
value :RECEIVE, 2
value :FORWARD, 3
end
add_message "routerrpc.HtlcInfo" do
optional :incoming_timelock, :uint32, 1
optional :outgoing_timelock, :uint32, 2
optional :incoming_amt_msat, :uint64, 3
optional :outgoing_amt_msat, :uint64, 4
end
add_message "routerrpc.ForwardEvent" do
optional :info, :message, 1, "routerrpc.HtlcInfo"
end
add_message "routerrpc.ForwardFailEvent" do
end
add_message "routerrpc.SettleEvent" do
end
add_message "routerrpc.LinkFailEvent" do
optional :info, :message, 1, "routerrpc.HtlcInfo"
optional :wire_failure, :enum, 2, "lnrpc.Failure.FailureCode"
optional :failure_detail, :enum, 3, "routerrpc.FailureDetail"
optional :failure_string, :string, 4
end
add_message "routerrpc.PaymentStatus" do
optional :state, :enum, 1, "routerrpc.PaymentState"
optional :preimage, :bytes, 2
repeated :htlcs, :message, 4, "lnrpc.HTLCAttempt"
end
add_enum "routerrpc.FailureDetail" do
value :UNKNOWN, 0
value :NO_DETAIL, 1
value :ONION_DECODE, 2
value :LINK_NOT_ELIGIBLE, 3
value :ON_CHAIN_TIMEOUT, 4
value :HTLC_EXCEEDS_MAX, 5
value :INSUFFICIENT_BALANCE, 6
value :INCOMPLETE_FORWARD, 7
value :HTLC_ADD_FAILED, 8
value :FORWARDS_DISABLED, 9
value :INVOICE_CANCELED, 10
value :INVOICE_UNDERPAID, 11
value :INVOICE_EXPIRY_TOO_SOON, 12
value :INVOICE_NOT_OPEN, 13
value :MPP_INVOICE_TIMEOUT, 14
value :ADDRESS_MISMATCH, 15
value :SET_TOTAL_MISMATCH, 16
value :SET_TOTAL_TOO_LOW, 17
value :SET_OVERPAID, 18
value :UNKNOWN_INVOICE, 19
value :INVALID_KEYSEND, 20
value :MPP_IN_PROGRESS, 21
value :CIRCULAR_ROUTE, 22
end
add_enum "routerrpc.PaymentState" do
value :IN_FLIGHT, 0
value :SUCCEEDED, 1
value :FAILED_TIMEOUT, 2
value :FAILED_NO_ROUTE, 3
value :FAILED_ERROR, 4
value :FAILED_INCORRECT_PAYMENT_DETAILS, 5
value :FAILED_INSUFFICIENT_BALANCE, 6
end
end
module Routerrpc
SendPaymentRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.SendPaymentRequest").msgclass
TrackPaymentRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.TrackPaymentRequest").msgclass
RouteFeeRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.RouteFeeRequest").msgclass
RouteFeeResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.RouteFeeResponse").msgclass
SendToRouteRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.SendToRouteRequest").msgclass
SendToRouteResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.SendToRouteResponse").msgclass
ResetMissionControlRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.ResetMissionControlRequest").msgclass
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
PairHistory = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.PairHistory").msgclass
PairData = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.PairData").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
BuildRouteResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.BuildRouteResponse").msgclass
SubscribeHtlcEventsRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.SubscribeHtlcEventsRequest").msgclass
HtlcEvent = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.HtlcEvent").msgclass
HtlcEvent::EventType = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.HtlcEvent.EventType").enummodule
HtlcInfo = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.HtlcInfo").msgclass
ForwardEvent = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.ForwardEvent").msgclass
ForwardFailEvent = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.ForwardFailEvent").msgclass
SettleEvent = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.SettleEvent").msgclass
LinkFailEvent = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.LinkFailEvent").msgclass
PaymentStatus = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.PaymentStatus").msgclass
FailureDetail = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.FailureDetail").enummodule
PaymentState = Google::Protobuf::DescriptorPool.generated_pool.lookup("routerrpc.PaymentState").enummodule
end

@ -0,0 +1,69 @@
# Generated by the protocol buffer compiler. DO NOT EDIT!
# Source: router.proto for package 'routerrpc'
require 'grpc'
require_relative 'router_pb'
module Routerrpc
module Router
class Service
include GRPC::GenericService
self.marshal_class_method = :encode
self.unmarshal_class_method = :decode
self.service_name = 'routerrpc.Router'
# *
# SendPaymentV2 attempts to route a payment described by the passed
# PaymentRequest to the final destination. The call returns a stream of
# payment updates.
rpc :SendPaymentV2, SendPaymentRequest, stream(Lnrpc::Payment)
# *
# TrackPaymentV2 returns an update stream for the payment identified by the
# payment hash.
rpc :TrackPaymentV2, TrackPaymentRequest, stream(Lnrpc::Payment)
# *
# EstimateRouteFee allows callers to obtain a lower bound w.r.t how much it
# may cost to send an HTLC to the target end destination.
rpc :EstimateRouteFee, RouteFeeRequest, RouteFeeResponse
# *
# SendToRoute attempts to make a payment via the specified route. This method
# differs from SendPayment in that it allows users to specify a full route
# manually. This can be used for things like rebalancing, and atomic swaps.
rpc :SendToRoute, SendToRouteRequest, SendToRouteResponse
# *
# ResetMissionControl clears all mission control state and starts with a clean
# slate.
rpc :ResetMissionControl, ResetMissionControlRequest, ResetMissionControlResponse
# *
# QueryMissionControl exposes the internal mission control state to callers.
# It is a development feature.
rpc :QueryMissionControl, QueryMissionControlRequest, QueryMissionControlResponse
# *
# QueryProbability returns the current success probability estimate for a
# given node pair and amount.
rpc :QueryProbability, QueryProbabilityRequest, QueryProbabilityResponse
# *
# BuildRoute builds a fully specified route based on a list of hop public
# keys. It retrieves the relevant channel policies from the graph in order to
# calculate the correct fees and time locks.
rpc :BuildRoute, BuildRouteRequest, BuildRouteResponse
# *
# SubscribeHtlcEvents creates a uni-directional stream from the server to
# the client which delivers a stream of htlc events.
rpc :SubscribeHtlcEvents, SubscribeHtlcEventsRequest, stream(HtlcEvent)
# *
# Deprecated, use SendPaymentV2. SendPayment attempts to route a payment
# described by the passed PaymentRequest to the final destination. The call
# returns a stream of payment status updates.
rpc :SendPayment, SendPaymentRequest, stream(PaymentStatus)
# *
# Deprecated, use TrackPaymentV2. TrackPayment returns an update stream for
# the payment identified by the payment hash.
rpc :TrackPayment, TrackPaymentRequest, stream(PaymentStatus)
end
Stub = Service.rpc_stub_class
end
end
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