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Expose on-chain transaction classification (TransactionType) over gRPC
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Lines changed: 411 additions & 5 deletions

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‎ldk-server-grpc/src/proto/types.proto‎

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@@ -46,6 +46,90 @@ message Onchain {
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// The confirmation status of this payment.
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ConfirmationStatus status = 2;
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// The classification of this transaction, as reported by LDK when it was broadcast.
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//
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// Unset for plain on-chain sends, and for payments recorded before this classification was
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// tracked.
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optional TransactionType tx_type = 3;
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}
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// A channel referenced by a TransactionType variant.
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message TransactionChannel {
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// The `node_id` of the channel counterparty.
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string counterparty_node_id = 1;
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// The ID of the channel.
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string channel_id = 2;
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}
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// The classification of an on-chain transaction, mirroring LDK's
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// `lightning::chain::chaininterface::TransactionType`.
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message TransactionType {
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oneof type {
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Funding funding = 1;
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CooperativeClose cooperative_close = 2;
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UnilateralClose unilateral_close = 3;
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AnchorBump anchor_bump = 4;
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Claim claim = 5;
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Sweep sweep = 6;
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InteractiveFunding interactive_funding = 7;
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}
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}
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// A funding transaction establishing one or more new channels.
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message Funding {
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// The channels being funded.
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repeated TransactionChannel channels = 1;
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}
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// A transaction cooperatively closing a channel.
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message CooperativeClose {
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// The `node_id` of the channel counterparty.
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string counterparty_node_id = 1;
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// The ID of the channel being closed.
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string channel_id = 2;
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}
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// A transaction force-closing a channel.
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message UnilateralClose {
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// The `node_id` of the channel counterparty.
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string counterparty_node_id = 1;
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// The ID of the channel being force-closed.
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string channel_id = 2;
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}
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// An anchor transaction CPFP fee-bumping a closing transaction.
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message AnchorBump {
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// The `node_id` of the channel counterparty.
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string counterparty_node_id = 1;
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// The ID of the channel whose closing transaction is being fee-bumped.
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string channel_id = 2;
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}
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// A transaction resolving an output spendable by both us and our counterparty.
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message Claim {
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// The `node_id` of the channel counterparty.
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string counterparty_node_id = 1;
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// The ID of the channel from which outputs are being claimed.
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string channel_id = 2;
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}
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// A transaction sweeping spendable outputs to the on-chain wallet.
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message Sweep {
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// The channels from which outputs are being swept, if known.
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repeated TransactionChannel channels = 1;
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}
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// An interactively-negotiated funding transaction: a splice, or (once supported) a V2
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// dual-funded channel open.
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message InteractiveFunding {
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// The channels participating in the negotiation.
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repeated TransactionChannel channels = 1;
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}
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message ConfirmationStatus {

‎ldk-server-grpc/src/types.rs‎

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@@ -89,6 +89,150 @@ pub struct Onchain {
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/// The confirmation status of this payment.
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#[prost(message, optional, tag = "2")]
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pub status: ::core::option::Option<ConfirmationStatus>,
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/// The classification of this transaction, as reported by LDK when it was broadcast.
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///
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/// Unset for plain on-chain sends, and for payments recorded before this classification was
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/// tracked.
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#[prost(message, optional, tag = "3")]
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pub tx_type: ::core::option::Option<TransactionType>,
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}
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/// A channel referenced by a TransactionType variant.
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[cfg_attr(feature = "serde", serde(default))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct TransactionChannel {
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/// The `node_id` of the channel counterparty.
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#[prost(string, tag = "1")]
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pub counterparty_node_id: ::prost::alloc::string::String,
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/// The ID of the channel.
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#[prost(string, tag = "2")]
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pub channel_id: ::prost::alloc::string::String,
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}
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/// The classification of an on-chain transaction, mirroring LDK's
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/// `lightning::chain::chaininterface::TransactionType`.
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[cfg_attr(feature = "serde", serde(default))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct TransactionType {
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#[prost(oneof = "transaction_type::Type", tags = "1, 2, 3, 4, 5, 6, 7")]
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pub r#type: ::core::option::Option<transaction_type::Type>,
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}
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/// Nested message and enum types in `TransactionType`.
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pub mod transaction_type {
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Oneof)]
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pub enum Type {
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#[prost(message, tag = "1")]
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Funding(super::Funding),
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#[prost(message, tag = "2")]
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CooperativeClose(super::CooperativeClose),
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#[prost(message, tag = "3")]
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UnilateralClose(super::UnilateralClose),
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#[prost(message, tag = "4")]
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AnchorBump(super::AnchorBump),
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#[prost(message, tag = "5")]
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Claim(super::Claim),
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#[prost(message, tag = "6")]
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Sweep(super::Sweep),
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#[prost(message, tag = "7")]
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InteractiveFunding(super::InteractiveFunding),
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}
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}
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/// A funding transaction establishing one or more new channels.
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[cfg_attr(feature = "serde", serde(default))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct Funding {
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/// The channels being funded.
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#[prost(message, repeated, tag = "1")]
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pub channels: ::prost::alloc::vec::Vec<TransactionChannel>,
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}
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/// A transaction cooperatively closing a channel.
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[cfg_attr(feature = "serde", serde(default))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct CooperativeClose {
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/// The `node_id` of the channel counterparty.
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#[prost(string, tag = "1")]
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pub counterparty_node_id: ::prost::alloc::string::String,
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/// The ID of the channel being closed.
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#[prost(string, tag = "2")]
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pub channel_id: ::prost::alloc::string::String,
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}
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/// A transaction force-closing a channel.
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[cfg_attr(feature = "serde", serde(default))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct UnilateralClose {
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/// The `node_id` of the channel counterparty.
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#[prost(string, tag = "1")]
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pub counterparty_node_id: ::prost::alloc::string::String,
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/// The ID of the channel being force-closed.
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#[prost(string, tag = "2")]
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pub channel_id: ::prost::alloc::string::String,
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}
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/// An anchor transaction CPFP fee-bumping a closing transaction.
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[cfg_attr(feature = "serde", serde(default))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct AnchorBump {
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/// The `node_id` of the channel counterparty.
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#[prost(string, tag = "1")]
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pub counterparty_node_id: ::prost::alloc::string::String,
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/// The ID of the channel whose closing transaction is being fee-bumped.
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#[prost(string, tag = "2")]
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pub channel_id: ::prost::alloc::string::String,
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}
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/// A transaction resolving an output spendable by both us and our counterparty.
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[cfg_attr(feature = "serde", serde(default))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct Claim {
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/// The `node_id` of the channel counterparty.
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#[prost(string, tag = "1")]
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pub counterparty_node_id: ::prost::alloc::string::String,
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/// The ID of the channel from which outputs are being claimed.
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#[prost(string, tag = "2")]
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pub channel_id: ::prost::alloc::string::String,
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}
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/// A transaction sweeping spendable outputs to the on-chain wallet.
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[cfg_attr(feature = "serde", serde(default))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct Sweep {
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/// The channels from which outputs are being swept, if known.
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#[prost(message, repeated, tag = "1")]
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pub channels: ::prost::alloc::vec::Vec<TransactionChannel>,
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}
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/// An interactively-negotiated funding transaction: a splice, or (once supported) a V2
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/// dual-funded channel open.
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]
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#[cfg_attr(feature = "serde", serde(default))]
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#[allow(clippy::derive_partial_eq_without_eq)]
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#[derive(Clone, PartialEq, ::prost::Message)]
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pub struct InteractiveFunding {
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/// The channels participating in the negotiation.
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#[prost(message, repeated, tag = "1")]
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pub channels: ::prost::alloc::vec::Vec<TransactionChannel>,
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}
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[cfg_attr(feature = "serde", serde(rename_all = "snake_case"))]

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