RFQ cleanup

itest/rfq_test.go

@@ -101,16 +101,13 @@ func testRfqAssetBuyHtlcIntercept(t *harnessTest) {
 
 	// Wait until Carol receives an incoming quote accept message (sent from
 	// Bob) RFQ event notification.
-	waitErr := wait.NoError(func() error {
+	BeforeTimeout(t.t, func() {
 		event, err := carolEventNtfns.Recv()
 		require.NoError(t.t, err)
 
 		_, ok := event.Event.(*rfqrpc.RfqEvent_PeerAcceptedBuyQuote)
 		require.True(t.t, ok, "unexpected event: %v", event)
-
-		return nil
 	}, defaultWaitTimeout)
-	require.NoError(t.t, waitErr)
 
 	// Carol should have received an accepted quote from Bob. This accepted
 	// quote can be used by Carol to make a payment to Bob.
@@ -188,25 +185,22 @@ func testRfqAssetBuyHtlcIntercept(t *harnessTest) {
 	// At this point Bob should have received a HTLC with the asset transfer
 	// specific scid. We'll wait for Bob to publish an accept HTLC event and
 	// then validate it against the accepted quote.
-	waitErr = wait.NoError(func() error {
+	BeforeTimeout(t.t, func() {
 		t.Log("Waiting for Bob to receive HTLC")
 
 		event, err := bobEventNtfns.Recv()
 		require.NoError(t.t, err)
 
 		acceptHtlc, ok := event.Event.(*rfqrpc.RfqEvent_AcceptHtlc)
-		if ok {
-			require.Equal(
-				t.t, acceptedQuote.Scid,
-				acceptHtlc.AcceptHtlc.Scid,
-			)
-			t.Log("Bob has accepted the HTLC")
-			return nil
-		}
+		require.True(t.t, ok, "unexpected event type: %v", event)
 
-		return fmt.Errorf("unexpected event: %v", event)
+		// Ensure that the scid of the HTLC matches the scid of the
+		// accepted quote.
+		require.Equal(
+			t.t, acceptedQuote.Scid, acceptHtlc.AcceptHtlc.Scid,
+		)
+		t.Log("Bob has accepted the HTLC")
 	}, defaultWaitTimeout)
-	require.NoError(t.t, waitErr)
 
 	// Close event streams.
 	err = carolEventNtfns.CloseSend()

rfqmsg/buy_accept.go

@@ -85,48 +85,28 @@ type buyAcceptMsgData struct {
 	sig [64]byte
 }
 
-// encodeRecords determines the non-nil records to include when encoding at
-// runtime.
-func (q *buyAcceptMsgData) encodeRecords() []tlv.Record {
-	var records []tlv.Record
-
-	// Add id record.
-	records = append(records, TypeRecordBuyAcceptID(&q.ID))
-
-	// Add ask price record.
-	records = append(records, TypeRecordBuyAcceptAskPrice(&q.AskPrice))
-
-	// Add expiry record.
-	records = append(records, TypeRecordBuyAcceptExpiry(&q.Expiry))
-
-	// Add signature record.
-	records = append(records, TypeRecordBuyAcceptSig(&q.sig))
-
-	return records
+// records provides all TLV records for encoding/decoding.
+func (q *buyAcceptMsgData) records() []tlv.Record {
+	return []tlv.Record{
+		TypeRecordBuyAcceptID(&q.ID),
+		TypeRecordBuyAcceptAskPrice(&q.AskPrice),
+		TypeRecordBuyAcceptExpiry(&q.Expiry),
+		TypeRecordBuyAcceptSig(&q.sig),
+	}
 }
 
 // Encode encodes the structure into a TLV stream.
 func (q *buyAcceptMsgData) Encode(writer io.Writer) error {
-	stream, err := tlv.NewStream(q.encodeRecords()...)
+	stream, err := tlv.NewStream(q.records()...)
 	if err != nil {
 		return err
 	}
 	return stream.Encode(writer)
 }
 
-// DecodeRecords provides all TLV records for decoding.
-func (q *buyAcceptMsgData) decodeRecords() []tlv.Record {
-	return []tlv.Record{
-		TypeRecordBuyAcceptID(&q.ID),
-		TypeRecordBuyAcceptAskPrice(&q.AskPrice),
-		TypeRecordBuyAcceptExpiry(&q.Expiry),
-		TypeRecordBuyAcceptSig(&q.sig),
-	}
-}
-
 // Decode decodes the structure from a TLV stream.
 func (q *buyAcceptMsgData) Decode(r io.Reader) error {
-	stream, err := tlv.NewStream(q.decodeRecords()...)
+	stream, err := tlv.NewStream(q.records()...)
 	if err != nil {
 		return err
 	}

rfqmsg/buy_accept_test.go

@@ -1,6 +1,7 @@
 package rfqmsg
 
 import (
+	"bytes"
 	"encoding/binary"
 	"math/rand"
 	"testing"
@@ -40,3 +41,66 @@ func TestAcceptShortChannelId(t *testing.T) {
 	// short channel ID.
 	require.Equal(t, scidInt, uint64(actualScidInt))
 }
+
+// TestBuyAcceptMsgDataEncodeDecode tests the encoding and decoding of a buy
+// accept message.
+func TestBuyAcceptMsgDataEncodeDecode(t *testing.T) {
+	t.Parallel()
+
+	// Create a random ID.
+	randomIdBytes := test.RandBytes(32)
+	id := ID(randomIdBytes)
+
+	// Create a random signature.
+	randomSigBytes := test.RandBytes(64)
+	var signature [64]byte
+	copy(signature[:], randomSigBytes[:])
+
+	testCases := []struct {
+		testName string
+
+		id       ID
+		askPrice lnwire.MilliSatoshi
+		expiry   uint64
+		sig      [64]byte
+	}{
+		{
+			testName: "all fields populated with basic values",
+			id:       id,
+			askPrice: 1000,
+			expiry:   42000,
+			sig:      signature,
+		},
+		{
+			testName: "empty fields",
+			id:       [32]byte{},
+			askPrice: 0,
+			expiry:   0,
+			sig:      [64]byte{},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.testName, func(tt *testing.T) {
+			msg := buyAcceptMsgData{
+				ID:       tc.id,
+				AskPrice: tc.askPrice,
+				Expiry:   tc.expiry,
+				sig:      tc.sig,
+			}
+
+			// Encode the message.
+			reqBytes, err := msg.Bytes()
+			require.NoError(tt, err, "unable to encode message")
+
+			// Decode the message.
+			decodedMsg := buyAcceptMsgData{}
+			err = decodedMsg.Decode(bytes.NewReader(reqBytes))
+			require.NoError(tt, err, "unable to decode message")
+
+			// Assert that the decoded message is equal to the
+			// original message.
+			require.Equal(tt, msg, decodedMsg)
+		})
+	}
+}

taprpc/rfqrpc/rfq.proto

@@ -67,7 +67,7 @@ message AddAssetBuyOrderRequest {
     // The maximum amount BTC to spend (units: millisats).
     uint64 max_bid = 3;
 
-    // The unix timestamp after which the order is no longer valid.
+    // The unix timestamp in seconds after which the order is no longer valid.
     uint64 expiry = 4;
 
     // peer_pub_key is an optional field for specifying the public key of the
@@ -130,7 +130,7 @@ message PeerAcceptedBuyQuote {
     // ask_price is the price in millisats for the entire asset amount.
     uint64 ask_price = 5;
 
-    // The unix timestamp after which the quote is no longer valid.
+    // The unix timestamp in seconds after which the quote is no longer valid.
     uint64 expiry = 6;
 }
 
@@ -169,7 +169,7 @@ message SubscribeRfqEventNtfnsRequest {
 }
 
 message PeerAcceptedBuyQuoteEvent {
-    // Unix timestamp.
+    // Unix timestamp in microseconds.
     uint64 timestamp = 1;
 
     // The asset buy quote that was accepted by out peer.
@@ -185,7 +185,7 @@ message PeerAcceptedSellQuoteEvent {
 }
 
 message AcceptHtlcEvent {
-    // Unix timestamp.
+    // Unix timestamp in microseconds.
     uint64 timestamp = 1;
 
     // scid is the short channel ID of the channel over which the payment for

taprpc/rfqrpc/rfq.swagger.json

@@ -83,7 +83,7 @@
                 "expiry": {
                   "type": "string",
                   "format": "uint64",
-                  "description": "The unix timestamp after which the order is no longer valid."
+                  "description": "The unix timestamp in seconds after which the order is no longer valid."
                 },
                 "peer_pub_key": {
                   "type": "string",
@@ -166,7 +166,7 @@
                 "expiry": {
                   "type": "string",
                   "format": "uint64",
-                  "description": "The unix timestamp after which the order is no longer valid."
+                  "description": "The unix timestamp in seconds after which the order is no longer valid."
                 },
                 "peer_pub_key": {
                   "type": "string",
@@ -566,7 +566,7 @@
         "timestamp": {
           "type": "string",
           "format": "uint64",
-          "description": "Unix timestamp."
+          "description": "Unix timestamp in microseconds."
         },
         "scid": {
           "type": "string",
@@ -637,7 +637,7 @@
         "expiry": {
           "type": "string",
           "format": "uint64",
-          "description": "The unix timestamp after which the quote is no longer valid."
+          "description": "The unix timestamp in seconds after which the quote is no longer valid."
         }
       }
     },
@@ -647,7 +647,7 @@
         "timestamp": {
           "type": "string",
           "format": "uint64",
-          "description": "Unix timestamp."
+          "description": "Unix timestamp in microseconds."
         },
         "peer_accepted_buy_quote": {
           "$ref": "#/definitions/rfqrpcPeerAcceptedBuyQuote",