mirror of
https://github.com/lightninglabs/loop
synced 2024-11-04 06:00:21 +00:00
146 lines
3.7 KiB
Protocol Buffer
146 lines
3.7 KiB
Protocol Buffer
syntax = "proto3";
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import "google/api/annotations.proto";
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package looprpc;
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service SwapServer {
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rpc LoopOutTerms (ServerLoopOutTermsRequest) returns (ServerLoopOutTerms);
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rpc NewLoopOutSwap (ServerLoopOutRequest) returns (ServerLoopOutResponse);
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rpc LoopOutQuote (ServerLoopOutQuoteRequest) returns (ServerLoopOutQuote);
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rpc LoopInTerms (ServerLoopInTermsRequest) returns (ServerLoopInTerms);
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rpc NewLoopInSwap (ServerLoopInRequest) returns (ServerLoopInResponse);
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rpc LoopInQuote (ServerLoopInQuoteRequest)
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returns (ServerLoopInQuoteResponse);
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}
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/**
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This enum defines the protocol versions that clients may adhere to. Note that
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this is not a flagged enum. If a particular protocol version adds a feature,
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then in general all the preceding features are also supported. Exception to this
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is when features get deprecated.
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*/
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enum ProtocolVersion {
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/// No protocol version reported at all.
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LEGACY = 0;
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/// Client may attempt to send the loop out payment in multiple parts.
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MULTI_LOOP_OUT = 1;
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/**
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Loop will use native segwit (P2WSH) htlcs by default, while externally
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published htlcs may use native (P2WSH) or nested (NP2WSH) segwit as well.
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*/
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NATIVE_SEGWIT_LOOP_IN = 2;
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}
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message ServerLoopOutRequest {
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bytes receiver_key = 1;
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bytes swap_hash = 2;
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uint64 amt = 3;
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/// The unix time in seconds we want the on-chain swap to be published by.
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int64 swap_publication_deadline = 4;
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/// The protocol version that the client adheres to.
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ProtocolVersion protocol_version = 5;
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}
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message ServerLoopOutResponse {
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string swap_invoice = 1;
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string prepay_invoice = 2;
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bytes sender_key = 3;
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int32 expiry = 4;
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}
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message ServerLoopOutQuoteRequest {
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/// The swap amount. If zero, a quote for a maximum amt swap will be given.
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uint64 amt = 1;
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/// The unix time in seconds we want the on-chain swap to be published by.
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int64 swap_publication_deadline = 2;
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/// The protocol version that the client adheres to.
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ProtocolVersion protocol_version = 3;
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}
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message ServerLoopOutQuote {
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string swap_payment_dest = 1;
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/// The total estimated swap fee given the quote amt.
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int64 swap_fee = 2;
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/// Deprecated, total swap fee given quote amt is calculated in swap_fee.
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int64 swap_fee_rate = 3 [deprecated = true];
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uint64 prepay_amt = 4;
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uint64 min_swap_amount = 5 [deprecated = true];
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uint64 max_swap_amount = 6 [deprecated = true];
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int32 cltv_delta = 7;
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}
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message ServerLoopOutTermsRequest {
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/// The protocol version that the client adheres to.
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ProtocolVersion protocol_version = 1;
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}
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message ServerLoopOutTerms {
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uint64 min_swap_amount = 1;
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uint64 max_swap_amount = 2;
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}
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message ServerLoopInRequest {
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bytes sender_key = 1;
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bytes swap_hash = 2;
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uint64 amt = 3;
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string swap_invoice = 4;
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bytes last_hop = 5;
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/// The protocol version that the client adheres to.
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ProtocolVersion protocol_version = 6;
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}
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message ServerLoopInResponse {
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bytes receiver_key = 1;
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int32 expiry = 2;
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}
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message ServerLoopInQuoteRequest {
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/// The swap amount. If zero, a quote for a maximum amt swap will be given.
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uint64 amt = 1;
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/// The protocol version that the client adheres to.
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ProtocolVersion protocol_version = 2;
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}
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message ServerLoopInQuoteResponse {
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int64 swap_fee = 1;
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int64 swap_fee_rate = 2 [deprecated = true];
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uint64 min_swap_amount = 4 [deprecated = true];
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uint64 max_swap_amount = 5 [deprecated = true];
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int32 cltv_delta = 6;
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}
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message ServerLoopInTermsRequest {
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/// The protocol version that the client adheres to.
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ProtocolVersion protocol_version = 1;
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}
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message ServerLoopInTerms {
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uint64 min_swap_amount = 1;
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uint64 max_swap_amount = 2;
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}
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