multi: enable per-peer premium configuration

Allow setting different premium values for BTC and LBTC. This change also enables users to configure individual premiums for each peer, providing more granular control over pricing and liquidity. - Added separate premium fields for BTC and LBTC. - Implemented logic to apply peer-specific premiums.
ElementsProject · Oct 12, 2024 · 2b776da · 2b776da
1 parent 638736d
commit 2b776da
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Showing 29 changed files with 1,671 additions and 1,119 deletions.
diff --git a/clightning/clightning_commands.go b/clightning/clightning_commands.go
@@ -628,9 +628,11 @@ func (l *ListPeers) Call() (jrpc2.Result, error) {
 					SatsOut:  ReceiverSatsOut,
 					SatsIn:   ReceiverSatsIn,
 				},
-				PaidFee:               paidFees,
-				SwapInPremiumRatePpm:  p.SwapInPremiumRatePPM,
-				SwapOutPremiumRatePpm: p.SwapOutPremiumRatePPM,
+				PaidFee:                   paidFees,
+				BTCSwapInPremiumRatePPM:   p.BTCSwapInPremiumRatePPM,
+				BTCSwapOutPremiumRatePPM:  p.BTCSwapOutPremiumRatePPM,
+				LBTCSwapInPremiumRatePPM:  p.LBTCSwapInPremiumRatePPM,
+				LBTCSwapOutPremiumRatePPM: p.LBTCSwapOutPremiumRatePPM,
 			}
 			channels, err := l.cl.glightning.ListChannelsBySource(peer.Id)
 			if err != nil {
@@ -1115,15 +1117,17 @@ type SwapStats struct {
 }
 
 type PeerSwapPeer struct {
-	NodeId                string                 `json:"nodeid"`
-	SwapsAllowed          bool                   `json:"swaps_allowed"`
-	SupportedAssets       []string               `json:"supported_assets"`
-	Channels              []*PeerSwapPeerChannel `json:"channels"`
-	AsSender              *SwapStats             `json:"sent,omitempty"`
-	AsReceiver            *SwapStats             `json:"received,omitempty"`
-	PaidFee               uint64                 `json:"total_fee_paid,omitempty"`
-	SwapInPremiumRatePpm  int64
-	SwapOutPremiumRatePpm int64
+	NodeId                    string                 `json:"nodeid"`
+	SwapsAllowed              bool                   `json:"swaps_allowed"`
+	SupportedAssets           []string               `json:"supported_assets"`
+	Channels                  []*PeerSwapPeerChannel `json:"channels"`
+	AsSender                  *SwapStats             `json:"sent,omitempty"`
+	AsReceiver                *SwapStats             `json:"received,omitempty"`
+	PaidFee                   uint64                 `json:"total_fee_paid,omitempty"`
+	BTCSwapInPremiumRatePPM   int64                  `json:"btc_swap_in_premium_rate_ppm"`
+	BTCSwapOutPremiumRatePPM  int64                  `json:"btc_swap_out_premium_rate_ppm"`
+	LBTCSwapInPremiumRatePPM  int64                  `json:"lbtc_swap_in_premium_rate_ppm"`
+	LBTCSwapOutPremiumRatePPM int64                  `json:"lbtc_swap_out_premium_rate_ppm"`
 }
 
 // checkFeatures checks if a node runs the peerswap Plugin

diff --git a/go.mod b/go.mod
@@ -154,6 +154,7 @@ require (
 	github.com/lightningnetwork/lnd/queue v1.1.0 // indirect
 	github.com/lightningnetwork/lnd/ticker v1.1.0 // indirect
 	github.com/lightningnetwork/lnd/tlv v1.0.3 // indirect
+	gopkg.in/ini.v1 v1.67.0
 )
 
 // This fork contains some options we need to reconnect to lnd.

diff --git a/go.sum b/go.sum
@@ -1158,6 +1158,8 @@ gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMy
 gopkg.in/httprequest.v1 v1.2.0/go.mod h1:T61ZUaJLpMnzvoJDO03ZD8yRXD4nZzBeDoW5e9sffjg=
 gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
+gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/juju/environschema.v1 v1.0.0/go.mod h1:WTgU3KXKCVoO9bMmG/4KHzoaRvLeoxfjArpgd1MGWFA=
 gopkg.in/macaroon-bakery.v2 v2.3.0 h1:b40knPgPTke1QLTE8BSYeH7+R/hiIozB1A8CTLYN0Ic=
 gopkg.in/macaroon-bakery.v2 v2.3.0/go.mod h1:/8YhtPARXeRzbpEPLmRB66+gQE8/pzBBkWwg7Vz/guc=

diff --git a/peerswaprpc/format.go b/peerswaprpc/format.go
@@ -7,14 +7,18 @@ import (
 
 func GetPolicyMessage(p policy.Policy) *Policy {
 	return &Policy{
-		ReserveOnchainMsat:    p.ReserveOnchainMsat,
-		MinSwapAmountMsat:     p.MinSwapAmountMsat,
-		AcceptAllPeers:        p.AcceptAllPeers,
-		AllowNewSwaps:         p.AllowNewSwaps,
-		AllowlistedPeers:      p.PeerAllowlist,
-		SuspiciousPeerList:    p.SuspiciousPeerList,
-		SwapInPremiumRatePpm:  p.SwapInPremiumRatePPM,
-		SwapOutPremiumRatePpm: p.SwapOutPremiumRatePPM,
+		ReserveOnchainMsat: p.ReserveOnchainMsat,
+		MinSwapAmountMsat:  p.MinSwapAmountMsat,
+		AcceptAllPeers:     p.AcceptAllPeers,
+		AllowNewSwaps:      p.AllowNewSwaps,
+		AllowlistedPeers:   p.PeerAllowlist,
+		SuspiciousPeerList: p.SuspiciousPeerList,
+		DefaultPremium: &Premium{
+			BtcSwapInPremiumRatePpm:   p.GetPremiumRate("", policy.BtcSwapIn),
+			BtcSwapOutPremiumRatePpm:  p.GetPremiumRate("", policy.BtcSwapOut),
+			LbtcSwapInPremiumRatePpm:  p.GetPremiumRate("", policy.LbtcSwapIn),
+			LbtcSwapOutPremiumRatePpm: p.GetPremiumRate("", policy.LbtcSwapOut),
+		},
 	}
 }