[2/2] proof: allow proof courier to short cut with local archive

asset/asset.go

@@ -10,13 +10,15 @@ import (
 	"io"
 	"reflect"
 	"strings"
+	"time"
 	"unicode"
 	"unicode/utf8"
 
 	"github.com/btcsuite/btcd/blockchain"
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/btcsuite/btcd/btcec/v2/schnorr"
 	"github.com/btcsuite/btcd/btcutil/psbt"
+	"github.com/btcsuite/btcd/chaincfg/chainhash"
 	"github.com/btcsuite/btcd/txscript"
 	"github.com/btcsuite/btcd/wire"
 	"github.com/lightninglabs/lndclient"
@@ -1621,3 +1623,53 @@ func ValidateAssetName(name string) error {
 
 	return nil
 }
+
+// ChainAsset is a wrapper around the base asset struct that includes
+// information detailing where in the chain the asset is currently anchored.
+type ChainAsset struct {
+	*Asset
+
+	// IsSpent indicates whether the above asset was previously spent.
+	IsSpent bool
+
+	// AnchorTx is the transaction that anchors this chain asset.
+	AnchorTx *wire.MsgTx
+
+	// AnchorBlockHash is the blockhash that mined the anchor tx.
+	AnchorBlockHash chainhash.Hash
+
+	// AnchorBlockHeight is the height of the block that mined the anchor
+	// tx.
+	AnchorBlockHeight uint32
+
+	// AnchorOutpoint is the outpoint that commits to the asset.
+	AnchorOutpoint wire.OutPoint
+
+	// AnchorInternalKey is the raw internal key that was used to create the
+	// anchor Taproot output key.
+	AnchorInternalKey *btcec.PublicKey
+
+	// AnchorMerkleRoot is the Taproot merkle root hash of the anchor output
+	// the asset was committed to. If there is no Tapscript sibling, this is
+	// equal to the Taproot Asset root commitment hash.
+	AnchorMerkleRoot []byte
+
+	// AnchorTapscriptSibling is the serialized preimage of a Tapscript
+	// sibling, if there was one. If this is empty, then the
+	// AnchorTapscriptSibling hash is equal to the Taproot root hash of the
+	// anchor output.
+	AnchorTapscriptSibling []byte
+
+	// AnchorLeaseOwner is the identity of the application that currently
+	// has a lease on this UTXO. If empty/nil, then the UTXO is not
+	// currently leased. A lease means that the UTXO is being
+	// reserved/locked to be spent in an upcoming transaction and that it
+	// should not be available for coin selection through any of the wallet
+	// RPCs.
+	AnchorLeaseOwner [32]byte
+
+	// AnchorLeaseExpiry is the expiry of the lease. If the expiry is nil or
+	// the time is in the past, then the lease is not valid and the UTXO is
+	// available for coin selection.
+	AnchorLeaseExpiry *time.Time
+}

cmd/tapcli/universe.go

@@ -5,6 +5,7 @@ import (
 	"encoding/hex"
 	"fmt"
 
+	"github.com/btcsuite/btcd/wire"
 	tap "github.com/lightninglabs/taproot-assets"
 	"github.com/lightninglabs/taproot-assets/fn"
 	"github.com/lightninglabs/taproot-assets/proof"
@@ -456,7 +457,7 @@ func parseAssetKey(ctx *cli.Context) (*unirpc.AssetKey, error) {
 		return nil, fmt.Errorf("outpoint and script key must be set")
 	}
 
-	outpoint, err := tap.UnmarshalOutpoint(ctx.String(outpointName))
+	outpoint, err := wire.NewOutPointFromString(ctx.String(outpointName))
 	if err != nil {
 		return nil, err
 	}

itest/addrs_test.go

@@ -5,6 +5,7 @@ import (
 	"context"
 
 	"github.com/btcsuite/btcd/btcec/v2/schnorr"
+	"github.com/btcsuite/btcd/wire"
 	tap "github.com/lightninglabs/taproot-assets"
 	"github.com/lightninglabs/taproot-assets/fn"
 	"github.com/lightninglabs/taproot-assets/internal/test"
@@ -515,16 +516,34 @@ func runMultiSendTest(ctxt context.Context, t *harnessTest, alice,
 
 // sendProof manually exports a proof from the given source node and imports it
 // using the development only ImportProof RPC on the destination node.
-func sendProof(t *harnessTest, src, dst *tapdHarness, scriptKey []byte,
+func sendProof(t *harnessTest, src, dst *tapdHarness,
+	sendResp *taprpc.SendAssetResponse, scriptKey []byte,
 	genInfo *taprpc.GenesisInfo) *tapdevrpc.ImportProofResponse {
 
 	ctxb := context.Background()
 
+	// We need to find the outpoint of the asset we sent to the address.
+	var outpoint *taprpc.OutPoint
+	for _, out := range sendResp.Transfer.Outputs {
+		if bytes.Equal(out.ScriptKey, scriptKey) {
+			wireOutPoint, err := wire.NewOutPointFromString(
+				out.Anchor.Outpoint,
+			)
+			require.NoError(t.t, err)
+
+			outpoint = &taprpc.OutPoint{
+				Txid:        wireOutPoint.Hash[:],
+				OutputIndex: wireOutPoint.Index,
+			}
+		}
+	}
+
 	var proofResp *taprpc.ProofFile
 	waitErr := wait.NoError(func() error {
 		resp, err := src.ExportProof(ctxb, &taprpc.ExportProofRequest{
 			AssetId:   genInfo.AssetId,
 			ScriptKey: scriptKey,
+			Outpoint:  outpoint,
 		})
 		if err != nil {
 			return err

itest/psbt_test.go

@@ -132,7 +132,7 @@ func testPsbtScriptHashLockSend(t *harnessTest) {
 	// This is an interactive/PSBT based transfer, so we do need to manually
 	// send the proof from the sender to the receiver because the proof
 	// courier address gets lost in the address->PSBT conversion.
-	_ = sendProof(t, bob, alice, aliceAddr.ScriptKey, genInfo)
+	_ = sendProof(t, bob, alice, sendResp, aliceAddr.ScriptKey, genInfo)
 	AssertNonInteractiveRecvComplete(t.t, alice, 1)
 
 	aliceAssets, err := alice.ListAssets(ctxb, &taprpc.ListAssetRequest{
@@ -258,7 +258,7 @@ func testPsbtScriptCheckSigSend(t *harnessTest) {
 	// This is an interactive/PSBT based transfer, so we do need to manually
 	// send the proof from the sender to the receiver because the proof
 	// courier address gets lost in the address->PSBT conversion.
-	_ = sendProof(t, bob, alice, aliceAddr.ScriptKey, genInfo)
+	_ = sendProof(t, bob, alice, sendResp, aliceAddr.ScriptKey, genInfo)
 	AssertNonInteractiveRecvComplete(t.t, alice, 1)
 
 	aliceAssets, err := alice.ListAssets(ctxb, &taprpc.ListAssetRequest{
@@ -434,7 +434,7 @@ func runPsbtInteractiveFullValueSendTest(ctxt context.Context, t *harnessTest,
 		// This is an interactive transfer, so we do need to manually
 		// send the proof from the sender to the receiver.
 		_ = sendProof(
-			t, sender, receiver,
+			t, sender, receiver, sendResp,
 			receiverScriptKey.PubKey.SerializeCompressed(), genInfo,
 		)
 
@@ -647,7 +647,7 @@ func runPsbtInteractiveSplitSendTest(ctxt context.Context, t *harnessTest,
 		// This is an interactive transfer, so we do need to manually
 		// send the proof from the sender to the receiver.
 		_ = sendProof(
-			t, sender, receiver,
+			t, sender, receiver, sendResp,
 			receiverScriptKey.PubKey.SerializeCompressed(), genInfo,
 		)
 
@@ -769,7 +769,7 @@ func testPsbtInteractiveTapscriptSibling(t *harnessTest) {
 	// This is an interactive transfer, so we do need to manually send the
 	// proof from the sender to the receiver.
 	_ = sendProof(
-		t, alice, bob,
+		t, alice, bob, sendResp,
 		receiverScriptKey.PubKey.SerializeCompressed(), genInfo,
 	)
 
@@ -916,11 +916,11 @@ func testPsbtMultiSend(t *harnessTest) {
 	// This is an interactive transfer, so we do need to manually send the
 	// proof from the sender to the receiver.
 	_ = sendProof(
-		t, sender, receiver,
+		t, sender, receiver, sendResp,
 		receiverScriptKey1.PubKey.SerializeCompressed(), genInfo,
 	)
 	_ = sendProof(
-		t, sender, receiver,
+		t, sender, receiver, sendResp,
 		receiverScriptKey2.PubKey.SerializeCompressed(), genInfo,
 	)
 
@@ -1158,7 +1158,7 @@ func testMultiInputPsbtSingleAssetID(t *harnessTest) {
 	// This is an interactive transfer. Therefore, we will manually transfer
 	// the proof from the sender to the receiver.
 	_ = sendProof(
-		t, secondaryTapd, primaryTapd,
+		t, secondaryTapd, primaryTapd, sendResp,
 		primaryNodeScriptKey.PubKey.SerializeCompressed(), genInfo,
 	)
 
@@ -1233,7 +1233,7 @@ func testMultiInputPsbtSingleAssetID(t *harnessTest) {
 	// This is an interactive transfer. Therefore, we will manually transfer
 	// the proof from the sender to the receiver.
 	_ = sendProof(
-		t, secondaryTapd, primaryTapd,
+		t, secondaryTapd, primaryTapd, sendResp,
 		primaryNodeScriptKey.PubKey.SerializeCompressed(), genInfo,
 	)
 

itest/round_trip_send_test.go

@@ -127,7 +127,7 @@ func testRoundTripSend(t *harnessTest) {
 	// recipient's output is the second one.
 	bobToAliceOutput := transferResp.Transfers[0].Outputs[1]
 	bobToAliceAnchor := bobToAliceOutput.Anchor
-	outpoint, err := ParseOutPoint(bobToAliceAnchor.Outpoint)
+	outpoint, err := wire.NewOutPointFromString(bobToAliceAnchor.Outpoint)
 	require.NoError(t.t, err)
 
 	internalKey, err := btcec.ParsePubKey(bobToAliceAnchor.InternalKey)

itest/test_list_on_test.go

@@ -41,7 +41,7 @@ var testCases = []*testCase{
 		test: testReOrgMintAndSend,
 	},
 	{
-		name:             "basic send unidirectional",
+		name:             "basic send unidirectional hashmail courier",
 		test:             testBasicSendUnidirectional,
 		proofCourierType: proof.HashmailCourierType,
 	},
@@ -54,7 +54,8 @@ var testCases = []*testCase{
 		test: testRestartReceiverCheckBalance,
 	},
 	{
-		name:             "resume pending package send",
+		name: "resume pending package send hashmail " +
+			"courier",
 		test:             testResumePendingPackageSend,
 		proofCourierType: proof.HashmailCourierType,
 	},
@@ -72,7 +73,8 @@ var testCases = []*testCase{
 		test: testReattemptFailedReceiveUniCourier,
 	},
 	{
-		name:             "offline receiver eventually receives",
+		name: "offline receiver eventually receives " +
+			"hashmail courier",
 		test:             testOfflineReceiverEventuallyReceives,
 		proofCourierType: proof.HashmailCourierType,
 	},
@@ -81,7 +83,7 @@ var testCases = []*testCase{
 		test: testSendNoCourierUniverseImport,
 	},
 	{
-		name:             "basic send passive asset",
+		name:             "basic send passive asset hashmail courier",
 		test:             testBasicSendPassiveAsset,
 		proofCourierType: proof.HashmailCourierType,
 	},
@@ -123,7 +125,7 @@ var testCases = []*testCase{
 		test: testMintMultiAssetGroups,
 	},
 	{
-		name:             "sending multi asset groups",
+		name:             "sending multi asset groups hashmail courier",
 		test:             testMultiAssetGroupSend,
 		proofCourierType: proof.HashmailCourierType,
 	},

itest/universe_test.go

@@ -11,6 +11,7 @@ import (
 
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/btcsuite/btcd/btcec/v2/schnorr"
+	"github.com/btcsuite/btcd/wire"
 	tap "github.com/lightninglabs/taproot-assets"
 	"github.com/lightninglabs/taproot-assets/asset"
 	"github.com/lightninglabs/taproot-assets/fn"
@@ -150,7 +151,7 @@ func testUniverseSync(t *harnessTest) {
 	// query for that asset with the compressed script key.
 	firstAssetID := rpcSimpleAssets[0].AssetGenesis.AssetId
 	firstScriptKey := hex.EncodeToString(rpcSimpleAssets[0].ScriptKey)
-	firstOutpoint, err := tap.UnmarshalOutpoint(
+	firstOutpoint, err := wire.NewOutPointFromString(
 		rpcSimpleAssets[0].ChainAnchor.AnchorOutpoint,
 	)
 	require.NoError(t.t, err)
@@ -326,7 +327,7 @@ func testUniverseManualSync(t *harnessTest) {
 
 	// We should also be able to fetch an asset from Bob's Universe, and
 	// query for that asset with the compressed script key.
-	firstOutpoint, err := tap.UnmarshalOutpoint(
+	firstOutpoint, err := wire.NewOutPointFromString(
 		firstAsset.ChainAnchor.AnchorOutpoint,
 	)
 	require.NoError(t.t, err)

itest/utils.go

@@ -2,9 +2,6 @@ package itest
 
 import (
 	"context"
-	"fmt"
-	"strconv"
-	"strings"
 	"testing"
 	"time"
 
@@ -48,34 +45,10 @@ func CopyRequests(
 	return copied
 }
 
-// ParseOutPoint
-func ParseOutPoint(s string) (*wire.OutPoint, error) {
-	split := strings.Split(s, ":")
-	if len(split) != 2 {
-		return nil, fmt.Errorf("expecting outpoint to be in format " +
-			"of: txid:index")
-	}
-
-	index, err := strconv.ParseInt(split[1], 10, 32)
-	if err != nil {
-		return nil, fmt.Errorf("unable to decode output index: %v", err)
-	}
-
-	txid, err := chainhash.NewHashFromStr(split[0])
-	if err != nil {
-		return nil, fmt.Errorf("unable to parse hex string: %v", err)
-	}
-
-	return &wire.OutPoint{
-		Hash:  *txid,
-		Index: uint32(index),
-	}, nil
-}
-
 // ParseGenInfo converts a taprpc.GenesisInfo into its asset.Genesis
 // counterpart.
 func ParseGenInfo(t *testing.T, genInfo *taprpc.GenesisInfo) *asset.Genesis {
-	genPoint, err := ParseOutPoint(genInfo.GenesisPoint)
+	genPoint, err := wire.NewOutPointFromString(genInfo.GenesisPoint)
 	require.NoError(t, err)
 
 	parsedGenesis := asset.Genesis{