Merge pull request #1144 from GeorgeTsagk/strict-forwarding

tapchannel: enforce strict forwarding for asset invoices

docs/examples/basic-price-oracle/go.mod

@@ -28,7 +28,7 @@ require (
 	github.com/btcsuite/btcd/btcutil v1.1.5 // indirect
 	github.com/btcsuite/btcd/btcutil/psbt v1.1.8 // indirect
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect
-	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f // indirect
+	github.com/btcsuite/btclog v0.0.0-20241003133417-09c4e92e319c // indirect
 	github.com/btcsuite/btcwallet v0.16.10-0.20240912233857-ffb143c77cc5 // indirect
 	github.com/btcsuite/btcwallet/wallet/txauthor v1.3.5 // indirect
 	github.com/btcsuite/btcwallet/wallet/txrules v1.2.2 // indirect
@@ -92,13 +92,13 @@ require (
 	github.com/kkdai/bstream v1.0.0 // indirect
 	github.com/lib/pq v1.10.9 // indirect
 	github.com/lightninglabs/gozmq v0.0.0-20191113021534-d20a764486bf // indirect
-	github.com/lightninglabs/lndclient v0.18.4-0 // indirect
+	github.com/lightninglabs/lndclient v0.18.4-1 // indirect
 	github.com/lightninglabs/neutrino v0.16.1-0.20240425105051-602843d34ffd // indirect
 	github.com/lightninglabs/neutrino/cache v1.1.2 // indirect
 	github.com/lightningnetwork/lightning-onion v1.2.1-0.20240712235311-98bd56499dfb // indirect
-	github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241021112623-6f0d7f9a87d3 // indirect
+	github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241025090009-615f3d633e61 // indirect
 	github.com/lightningnetwork/lnd/clock v1.1.1 // indirect
-	github.com/lightningnetwork/lnd/fn v1.2.1 // indirect
+	github.com/lightningnetwork/lnd/fn v1.2.3 // indirect
 	github.com/lightningnetwork/lnd/healthcheck v1.2.5 // indirect
 	github.com/lightningnetwork/lnd/kvdb v1.4.10 // indirect
 	github.com/lightningnetwork/lnd/queue v1.1.1 // indirect

docs/examples/basic-price-oracle/go.sum

@@ -82,8 +82,9 @@ github.com/btcsuite/btcd/chaincfg/chainhash v1.0.0/go.mod h1:7SFka0XMvUgj3hfZtyd
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 h1:59Kx4K6lzOW5w6nFlA0v5+lk/6sjybR934QNHSJZPTQ=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
-github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f h1:bAs4lUbRJpnnkd9VhRV3jjAVU7DJVjMaK+IsvSeZvFo=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
+github.com/btcsuite/btclog v0.0.0-20241003133417-09c4e92e319c h1:4HxD1lBUGUddhzgaNgrCPsFWd7cGYNpeFUgd9ZIgyM0=
+github.com/btcsuite/btclog v0.0.0-20241003133417-09c4e92e319c/go.mod h1:w7xnGOhwT3lmrS4H3b/D1XAXxvh+tbhUm8xeHN2y3TQ=
 github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
 github.com/btcsuite/btcwallet v0.16.10-0.20240912233857-ffb143c77cc5 h1:zYy233eUBvkF3lq2MUkybEhxhDsrRDSgiToIKN57mtk=
 github.com/btcsuite/btcwallet v0.16.10-0.20240912233857-ffb143c77cc5/go.mod h1:1HJXYbjJzgumlnxOC2+ViR1U+gnHWoOn7WeK5OfY1eU=
@@ -417,8 +418,8 @@ github.com/lightninglabs/gozmq v0.0.0-20191113021534-d20a764486bf/go.mod h1:vxmQ
 github.com/lightninglabs/lightning-node-connect v0.2.5-alpha h1:ZRVChwczFXK0CEbxOCWwUA6TIZvrkE0APd1T3WjFAwg=
 github.com/lightninglabs/lightning-node-connect/hashmailrpc v1.0.2 h1:Er1miPZD2XZwcfE4xoS5AILqP1mj7kqnhbBSxW9BDxY=
 github.com/lightninglabs/lightning-node-connect/hashmailrpc v1.0.2/go.mod h1:antQGRDRJiuyQF6l+k6NECCSImgCpwaZapATth2Chv4=
-github.com/lightninglabs/lndclient v0.18.4-0 h1:TdorvV9UIw3fjZrNpVKn3fpsOdw2KWF2Eqdx7+++lcY=
-github.com/lightninglabs/lndclient v0.18.4-0/go.mod h1:LbINSPfKEdZuTGqqJ+ZmUxXWNvUCaDqrZeJ7/Al0Z3Y=
+github.com/lightninglabs/lndclient v0.18.4-1 h1:k2UnxHGNH243NRe5/dL2sKgrxc8WMHbFQRdnCtfilwc=
+github.com/lightninglabs/lndclient v0.18.4-1/go.mod h1:/HLqmZGL9MtP8F1g+laq+L9VrsugBN5tsTct3C5wWCg=
 github.com/lightninglabs/neutrino v0.16.1-0.20240425105051-602843d34ffd h1:D8aRocHpoCv43hL8egXEMYyPmyOiefFHZ66338KQB2s=
 github.com/lightninglabs/neutrino v0.16.1-0.20240425105051-602843d34ffd/go.mod h1:x3OmY2wsA18+Kc3TSV2QpSUewOCiscw2mKpXgZv2kZk=
 github.com/lightninglabs/neutrino/cache v1.1.2 h1:C9DY/DAPaPxbFC+xNNEI/z1SJY9GS3shmlu5hIQ798g=
@@ -427,12 +428,12 @@ github.com/lightninglabs/protobuf-go-hex-display v1.33.0-hex-display h1:Y2WiPkBS
 github.com/lightninglabs/protobuf-go-hex-display v1.33.0-hex-display/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 github.com/lightningnetwork/lightning-onion v1.2.1-0.20240712235311-98bd56499dfb h1:yfM05S8DXKhuCBp5qSMZdtSwvJ+GFzl94KbXMNB1JDY=
 github.com/lightningnetwork/lightning-onion v1.2.1-0.20240712235311-98bd56499dfb/go.mod h1:c0kvRShutpj3l6B9WtTsNTBUtjSmjZXbJd9ZBRQOSKI=
-github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241021112623-6f0d7f9a87d3 h1:J3wuk/7KNrtYZFcYeMA8enJnTTT1Nhbxodt1nPZDVpM=
-github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241021112623-6f0d7f9a87d3/go.mod h1:BcBxbCOsAm7Fq3HNdN5qFKngDDO4vYHKC1LybDW8rxY=
+github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241025090009-615f3d633e61 h1:EcBM2tz+iyspYRFaDVjUe5a2bkuBWFxOWD2mzdCraUc=
+github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241025090009-615f3d633e61/go.mod h1:q2DlXwj6ev8TMbo+CvfJ3BIrqw42HFM/fSBoyCFrjdc=
 github.com/lightningnetwork/lnd/clock v1.1.1 h1:OfR3/zcJd2RhH0RU+zX/77c0ZiOnIMsDIBjgjWdZgA0=
 github.com/lightningnetwork/lnd/clock v1.1.1/go.mod h1:mGnAhPyjYZQJmebS7aevElXKTFDuO+uNFFfMXK1W8xQ=
-github.com/lightningnetwork/lnd/fn v1.2.1 h1:pPsVGrwi9QBwdLJzaEGK33wmiVKOxs/zc8H7+MamFf0=
-github.com/lightningnetwork/lnd/fn v1.2.1/go.mod h1:SyFohpVrARPKH3XVAJZlXdVe+IwMYc4OMAvrDY32kw0=
+github.com/lightningnetwork/lnd/fn v1.2.3 h1:Q1OrgNSgQynVheBNa16CsKVov1JI5N2AR6G07x9Mles=
+github.com/lightningnetwork/lnd/fn v1.2.3/go.mod h1:SyFohpVrARPKH3XVAJZlXdVe+IwMYc4OMAvrDY32kw0=
 github.com/lightningnetwork/lnd/healthcheck v1.2.5 h1:aTJy5xeBpcWgRtW/PGBDe+LMQEmNm/HQewlQx2jt7OA=
 github.com/lightningnetwork/lnd/healthcheck v1.2.5/go.mod h1:G7Tst2tVvWo7cx6mSBEToQC5L1XOGxzZTPB29g9Rv2I=
 github.com/lightningnetwork/lnd/kvdb v1.4.10 h1:vK89IVv1oVH9ubQWU+EmoCQFeVRaC8kfmOrqHbY5zoY=

docs/examples/basic-price-oracle/main.go

@@ -23,11 +23,10 @@ import (
 	"os"
 	"time"
 
-	"github.com/sirupsen/logrus"
-
 	"github.com/lightninglabs/taproot-assets/rfqmath"
 	"github.com/lightninglabs/taproot-assets/rfqmsg"
 	oraclerpc "github.com/lightninglabs/taproot-assets/taprpc/priceoraclerpc"
+	"github.com/sirupsen/logrus"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
 )

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/btcsuite/btcd/btcutil v1.1.5
 	github.com/btcsuite/btcd/btcutil/psbt v1.1.8
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0
-	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f
+	github.com/btcsuite/btclog v0.0.0-20241003133417-09c4e92e319c
 	github.com/btcsuite/btcwallet v0.16.10-0.20240912233857-ffb143c77cc5
 	github.com/btcsuite/btcwallet/wallet/txsizes v1.2.5
 	github.com/btcsuite/btcwallet/wtxmgr v1.5.4
@@ -26,12 +26,12 @@ require (
 	github.com/lib/pq v1.10.9
 	github.com/lightninglabs/aperture v0.3.2-beta.0.20241015115230-d59b5514c19a
 	github.com/lightninglabs/lightning-node-connect/hashmailrpc v1.0.2
-	github.com/lightninglabs/lndclient v0.18.4-0
+	github.com/lightninglabs/lndclient v0.18.4-1
 	github.com/lightninglabs/neutrino/cache v1.1.2
-	github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241021112623-6f0d7f9a87d3
+	github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241025090009-615f3d633e61
 	github.com/lightningnetwork/lnd/cert v1.2.2
 	github.com/lightningnetwork/lnd/clock v1.1.1
-	github.com/lightningnetwork/lnd/fn v1.2.1
+	github.com/lightningnetwork/lnd/fn v1.2.3
 	github.com/lightningnetwork/lnd/tlv v1.2.6
 	github.com/lightningnetwork/lnd/tor v1.1.2
 	github.com/ory/dockertest/v3 v3.10.0

go.sum

@@ -89,8 +89,9 @@ github.com/btcsuite/btcd/chaincfg/chainhash v1.0.0/go.mod h1:7SFka0XMvUgj3hfZtyd
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 h1:59Kx4K6lzOW5w6nFlA0v5+lk/6sjybR934QNHSJZPTQ=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
-github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f h1:bAs4lUbRJpnnkd9VhRV3jjAVU7DJVjMaK+IsvSeZvFo=
 github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
+github.com/btcsuite/btclog v0.0.0-20241003133417-09c4e92e319c h1:4HxD1lBUGUddhzgaNgrCPsFWd7cGYNpeFUgd9ZIgyM0=
+github.com/btcsuite/btclog v0.0.0-20241003133417-09c4e92e319c/go.mod h1:w7xnGOhwT3lmrS4H3b/D1XAXxvh+tbhUm8xeHN2y3TQ=
 github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
 github.com/btcsuite/btcwallet v0.16.10-0.20240912233857-ffb143c77cc5 h1:zYy233eUBvkF3lq2MUkybEhxhDsrRDSgiToIKN57mtk=
 github.com/btcsuite/btcwallet v0.16.10-0.20240912233857-ffb143c77cc5/go.mod h1:1HJXYbjJzgumlnxOC2+ViR1U+gnHWoOn7WeK5OfY1eU=
@@ -485,8 +486,8 @@ github.com/lightninglabs/lightning-node-connect v0.2.5-alpha h1:ZRVChwczFXK0CEbx
 github.com/lightninglabs/lightning-node-connect v0.2.5-alpha/go.mod h1:A9Pof9fETkH+F67BnOmrBDThPKstqp73wlImWOZvTXQ=
 github.com/lightninglabs/lightning-node-connect/hashmailrpc v1.0.2 h1:Er1miPZD2XZwcfE4xoS5AILqP1mj7kqnhbBSxW9BDxY=
 github.com/lightninglabs/lightning-node-connect/hashmailrpc v1.0.2/go.mod h1:antQGRDRJiuyQF6l+k6NECCSImgCpwaZapATth2Chv4=
-github.com/lightninglabs/lndclient v0.18.4-0 h1:TdorvV9UIw3fjZrNpVKn3fpsOdw2KWF2Eqdx7+++lcY=
-github.com/lightninglabs/lndclient v0.18.4-0/go.mod h1:LbINSPfKEdZuTGqqJ+ZmUxXWNvUCaDqrZeJ7/Al0Z3Y=
+github.com/lightninglabs/lndclient v0.18.4-1 h1:k2UnxHGNH243NRe5/dL2sKgrxc8WMHbFQRdnCtfilwc=
+github.com/lightninglabs/lndclient v0.18.4-1/go.mod h1:/HLqmZGL9MtP8F1g+laq+L9VrsugBN5tsTct3C5wWCg=
 github.com/lightninglabs/neutrino v0.16.1-0.20240425105051-602843d34ffd h1:D8aRocHpoCv43hL8egXEMYyPmyOiefFHZ66338KQB2s=
 github.com/lightninglabs/neutrino v0.16.1-0.20240425105051-602843d34ffd/go.mod h1:x3OmY2wsA18+Kc3TSV2QpSUewOCiscw2mKpXgZv2kZk=
 github.com/lightninglabs/neutrino/cache v1.1.2 h1:C9DY/DAPaPxbFC+xNNEI/z1SJY9GS3shmlu5hIQ798g=
@@ -495,14 +496,14 @@ github.com/lightninglabs/protobuf-go-hex-display v1.33.0-hex-display h1:Y2WiPkBS
 github.com/lightninglabs/protobuf-go-hex-display v1.33.0-hex-display/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 github.com/lightningnetwork/lightning-onion v1.2.1-0.20240712235311-98bd56499dfb h1:yfM05S8DXKhuCBp5qSMZdtSwvJ+GFzl94KbXMNB1JDY=
 github.com/lightningnetwork/lightning-onion v1.2.1-0.20240712235311-98bd56499dfb/go.mod h1:c0kvRShutpj3l6B9WtTsNTBUtjSmjZXbJd9ZBRQOSKI=
-github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241021112623-6f0d7f9a87d3 h1:J3wuk/7KNrtYZFcYeMA8enJnTTT1Nhbxodt1nPZDVpM=
-github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241021112623-6f0d7f9a87d3/go.mod h1:BcBxbCOsAm7Fq3HNdN5qFKngDDO4vYHKC1LybDW8rxY=
+github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241025090009-615f3d633e61 h1:EcBM2tz+iyspYRFaDVjUe5a2bkuBWFxOWD2mzdCraUc=
+github.com/lightningnetwork/lnd v0.18.3-beta.rc3.0.20241025090009-615f3d633e61/go.mod h1:q2DlXwj6ev8TMbo+CvfJ3BIrqw42HFM/fSBoyCFrjdc=
 github.com/lightningnetwork/lnd/cert v1.2.2 h1:71YK6hogeJtxSxw2teq3eGeuy4rHGKcFf0d0Uy4qBjI=
 github.com/lightningnetwork/lnd/cert v1.2.2/go.mod h1:jQmFn/Ez4zhDgq2hnYSw8r35bqGVxViXhX6Cd7HXM6U=
 github.com/lightningnetwork/lnd/clock v1.1.1 h1:OfR3/zcJd2RhH0RU+zX/77c0ZiOnIMsDIBjgjWdZgA0=
 github.com/lightningnetwork/lnd/clock v1.1.1/go.mod h1:mGnAhPyjYZQJmebS7aevElXKTFDuO+uNFFfMXK1W8xQ=
-github.com/lightningnetwork/lnd/fn v1.2.1 h1:pPsVGrwi9QBwdLJzaEGK33wmiVKOxs/zc8H7+MamFf0=
-github.com/lightningnetwork/lnd/fn v1.2.1/go.mod h1:SyFohpVrARPKH3XVAJZlXdVe+IwMYc4OMAvrDY32kw0=
+github.com/lightningnetwork/lnd/fn v1.2.3 h1:Q1OrgNSgQynVheBNa16CsKVov1JI5N2AR6G07x9Mles=
+github.com/lightningnetwork/lnd/fn v1.2.3/go.mod h1:SyFohpVrARPKH3XVAJZlXdVe+IwMYc4OMAvrDY32kw0=
 github.com/lightningnetwork/lnd/healthcheck v1.2.5 h1:aTJy5xeBpcWgRtW/PGBDe+LMQEmNm/HQewlQx2jt7OA=
 github.com/lightningnetwork/lnd/healthcheck v1.2.5/go.mod h1:G7Tst2tVvWo7cx6mSBEToQC5L1XOGxzZTPB29g9Rv2I=
 github.com/lightningnetwork/lnd/kvdb v1.4.10 h1:vK89IVv1oVH9ubQWU+EmoCQFeVRaC8kfmOrqHbY5zoY=

monitoring/monitoring_on.go

@@ -3,7 +3,6 @@
 package monitoring
 
 import (
-	//nolint:lll
 	grpc_prometheus "github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus"
 	"google.golang.org/grpc"
 )

monitoring/prometheus.go

@@ -6,7 +6,6 @@ import (
 	"net/http"
 	"time"
 
-	//nolint:lll
 	grpc_prometheus "github.com/grpc-ecosystem/go-grpc-middleware/providers/prometheus"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/collectors"

rfq/manager.go

@@ -53,6 +53,14 @@ type ScidAliasManager interface {
 		baseScid lnwire.ShortChannelID) error
 }
 
+type (
+	// BuyAcceptMap is a map of buy accepts, keyed by the serialised SCID.
+	BuyAcceptMap map[SerialisedScid]rfqmsg.BuyAccept
+
+	// SellAcceptMap is a map of sell accepts, keyed by the serialised SCID.
+	SellAcceptMap map[SerialisedScid]rfqmsg.SellAccept
+)
+
 // ManagerCfg is a struct that holds the configuration parameters for the RFQ
 // manager.
 type ManagerCfg struct {
@@ -760,7 +768,7 @@ func (m *Manager) UpsertAssetSellOrder(order SellOrder) error {
 // PeerAcceptedBuyQuotes returns buy quotes that were requested by our node and
 // have been accepted by our peers. These quotes are exclusively available to
 // our node for the acquisition of assets.
-func (m *Manager) PeerAcceptedBuyQuotes() map[SerialisedScid]rfqmsg.BuyAccept {
+func (m *Manager) PeerAcceptedBuyQuotes() BuyAcceptMap {
 	// Returning the map directly is not thread safe. We will therefore
 	// create a copy.
 	buyQuotesCopy := make(map[SerialisedScid]rfqmsg.BuyAccept)
@@ -782,9 +790,7 @@ func (m *Manager) PeerAcceptedBuyQuotes() map[SerialisedScid]rfqmsg.BuyAccept {
 // PeerAcceptedSellQuotes returns sell quotes that were requested by our node
 // and have been accepted by our peers. These quotes are exclusively available
 // to our node for the sale of assets.
-//
-//nolint:lll
-func (m *Manager) PeerAcceptedSellQuotes() map[SerialisedScid]rfqmsg.SellAccept {
+func (m *Manager) PeerAcceptedSellQuotes() SellAcceptMap {
 	// Returning the map directly is not thread safe. We will therefore
 	// create a copy.
 	sellQuotesCopy := make(map[SerialisedScid]rfqmsg.SellAccept)
@@ -806,7 +812,7 @@ func (m *Manager) PeerAcceptedSellQuotes() map[SerialisedScid]rfqmsg.SellAccept
 // LocalAcceptedBuyQuotes returns buy quotes that were accepted by our node and
 // have been requested by our peers. These quotes are exclusively available to
 // our node for the acquisition of assets.
-func (m *Manager) LocalAcceptedBuyQuotes() map[SerialisedScid]rfqmsg.BuyAccept {
+func (m *Manager) LocalAcceptedBuyQuotes() BuyAcceptMap {
 	// Returning the map directly is not thread safe. We will therefore
 	// create a copy.
 	buyQuotesCopy := make(map[SerialisedScid]rfqmsg.BuyAccept)
@@ -828,9 +834,7 @@ func (m *Manager) LocalAcceptedBuyQuotes() map[SerialisedScid]rfqmsg.BuyAccept {
 // LocalAcceptedSellQuotes returns sell quotes that were accepted by our node
 // and have been requested by our peers. These quotes are exclusively available
 // to our node for the sale of assets.
-//
-//nolint:lll
-func (m *Manager) LocalAcceptedSellQuotes() map[SerialisedScid]rfqmsg.SellAccept {
+func (m *Manager) LocalAcceptedSellQuotes() SellAcceptMap {
 	// Returning the map directly is not thread safe. We will therefore
 	// create a copy.
 	sellQuotesCopy := make(map[SerialisedScid]rfqmsg.SellAccept)

rfq/oracle.go

@@ -4,11 +4,10 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
+	"math"
 	"net/url"
 	"time"
 
-	"math"
-
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/lightninglabs/taproot-assets/asset"
 	"github.com/lightninglabs/taproot-assets/fn"