package main import ( "bytes" "reflect" "testing" "github.com/lightningnetwork/lnd/lnwallet" "github.com/roasbeef/btcd/btcec" "github.com/roasbeef/btcd/chaincfg/chainhash" "github.com/roasbeef/btcd/txscript" "github.com/roasbeef/btcd/wire" "github.com/roasbeef/btcutil" ) var ( outPoints = []wire.OutPoint{ { Hash: [chainhash.HashSize]byte{ 0x51, 0xb6, 0x37, 0xd8, 0xfc, 0xd2, 0xc6, 0xda, 0x48, 0x59, 0xe6, 0x96, 0x31, 0x13, 0xa1, 0x17, 0x2d, 0xe7, 0x93, 0xe4, 0xb7, 0x25, 0xb8, 0x4d, 0x1f, 0xb, 0x4c, 0xf9, 0x9e, 0xc5, 0x8c, 0xe9, }, Index: 9, }, { Hash: [chainhash.HashSize]byte{ 0xb7, 0x94, 0x38, 0x5f, 0x2d, 0x1e, 0xf7, 0xab, 0x4d, 0x92, 0x73, 0xd1, 0x90, 0x63, 0x81, 0xb4, 0x4f, 0x2f, 0x6f, 0x25, 0x88, 0xa3, 0xef, 0xb9, 0x6a, 0x49, 0x18, 0x83, 0x31, 0x98, 0x47, 0x53, }, Index: 49, }, { Hash: [chainhash.HashSize]byte{ 0x81, 0xb6, 0x37, 0xd8, 0xfc, 0xd2, 0xc6, 0xda, 0x63, 0x59, 0xe6, 0x96, 0x31, 0x13, 0xa1, 0x17, 0xd, 0xe7, 0x95, 0xe4, 0xb7, 0x25, 0xb8, 0x4d, 0x1e, 0xb, 0x4c, 0xfd, 0x9e, 0xc5, 0x8c, 0xe9, }, Index: 23, }, } keys = [][]byte{ {0x04, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01, 0x6b, 0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6, 0x8a, 0x38, 0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6, 0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc, 0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b, 0xfa, 0x9b, 0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43, 0xf6, 0x56, 0xb4, 0x12, 0xa3, }, {0x07, 0x11, 0xdb, 0x93, 0xe1, 0xdc, 0xdb, 0x8a, 0x01, 0x6b, 0x49, 0x84, 0x0f, 0x8c, 0x53, 0xbc, 0x1e, 0xb6, 0x8a, 0x38, 0x2e, 0x97, 0xb1, 0x48, 0x2e, 0xca, 0xd7, 0xb1, 0x48, 0xa6, 0x90, 0x9a, 0x5c, 0xb2, 0xe0, 0xea, 0xdd, 0xfb, 0x84, 0xcc, 0xf9, 0x74, 0x44, 0x64, 0xf8, 0x2e, 0x16, 0x0b, 0xfa, 0x9b, 0x8b, 0x64, 0xf9, 0xd4, 0xc0, 0x3f, 0x99, 0x9b, 0x86, 0x43, 0xf6, 0x56, 0xb4, 0x12, 0xa3, }, {0x02, 0xce, 0x0b, 0x14, 0xfb, 0x84, 0x2b, 0x1b, 0xa5, 0x49, 0xfd, 0xd6, 0x75, 0xc9, 0x80, 0x75, 0xf1, 0x2e, 0x9c, 0x51, 0x0f, 0x8e, 0xf5, 0x2b, 0xd0, 0x21, 0xa9, 0xa1, 0xf4, 0x80, 0x9d, 0x3b, 0x4d, }, } signDescriptors = []lnwallet.SignDescriptor{ { PrivateTweak: []byte{ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, }, WitnessScript: []byte{ 0x00, 0x14, 0xee, 0x91, 0x41, 0x7e, 0x85, 0x6c, 0xde, 0x10, 0xa2, 0x91, 0x1e, 0xdc, 0xbd, 0xbd, 0x69, 0xe2, 0xef, 0xb5, 0x71, 0x48, }, Output: &wire.TxOut{ Value: 5000000000, PkScript: []byte{ 0x41, // OP_DATA_65 0x04, 0xd6, 0x4b, 0xdf, 0xd0, 0x9e, 0xb1, 0xc5, 0xfe, 0x29, 0x5a, 0xbd, 0xeb, 0x1d, 0xca, 0x42, 0x81, 0xbe, 0x98, 0x8e, 0x2d, 0xa0, 0xb6, 0xc1, 0xc6, 0xa5, 0x9d, 0xc2, 0x26, 0xc2, 0x86, 0x24, 0xe1, 0x81, 0x75, 0xe8, 0x51, 0xc9, 0x6b, 0x97, 0x3d, 0x81, 0xb0, 0x1c, 0xc3, 0x1f, 0x04, 0x78, 0x34, 0xbc, 0x06, 0xd6, 0xd6, 0xed, 0xf6, 0x20, 0xd1, 0x84, 0x24, 0x1a, 0x6a, 0xed, 0x8b, 0x63, 0xa6, // 65-byte signature 0xac, // OP_CHECKSIG }, }, HashType: txscript.SigHashAll, }, { PrivateTweak: []byte{ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, }, WitnessScript: []byte{ 0x00, 0x14, 0xee, 0x91, 0x41, 0x7e, 0x85, 0x6c, 0xde, 0x10, 0xa2, 0x91, 0x1e, 0xdc, 0xbd, 0xbd, 0x69, 0xe2, 0xef, 0xb5, 0x71, 0x48, }, Output: &wire.TxOut{ Value: 5000000000, PkScript: []byte{ 0x41, // OP_DATA_65 0x04, 0xd6, 0x4b, 0xdf, 0xd0, 0x9e, 0xb1, 0xc5, 0xfe, 0x29, 0x5a, 0xbd, 0xeb, 0x1d, 0xca, 0x42, 0x81, 0xbe, 0x98, 0x8e, 0x2d, 0xa0, 0xb6, 0xc1, 0xc6, 0xa5, 0x9d, 0xc2, 0x26, 0xc2, 0x86, 0x24, 0xe1, 0x81, 0x75, 0xe8, 0x51, 0xc9, 0x6b, 0x97, 0x3d, 0x81, 0xb0, 0x1c, 0xc3, 0x1f, 0x04, 0x78, 0x34, 0xbc, 0x06, 0xd6, 0xd6, 0xed, 0xf6, 0x20, 0xd1, 0x84, 0x24, 0x1a, 0x6a, 0xed, 0x8b, 0x63, 0xa6, // 65-byte signature 0xac, // OP_CHECKSIG }, }, HashType: txscript.SigHashAll, }, { PrivateTweak: []byte{ 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, }, WitnessScript: []byte{ 0x00, 0x14, 0xee, 0x91, 0x41, 0x7e, 0x85, 0x6c, 0xde, 0x10, 0xa2, 0x91, 0x1e, 0xdc, 0xbd, 0xbd, 0x69, 0xe2, 0xef, 0xb5, 0x71, 0x48, }, Output: &wire.TxOut{ Value: 5000000000, PkScript: []byte{ 0x41, // OP_DATA_65 0x04, 0xd6, 0x4b, 0xdf, 0xd0, 0x9e, 0xb1, 0xc5, 0xfe, 0x29, 0x5a, 0xbd, 0xeb, 0x1d, 0xca, 0x42, 0x81, 0xbe, 0x98, 0x8e, 0x2d, 0xa0, 0xb6, 0xc1, 0xc6, 0xa5, 0x9d, 0xc2, 0x26, 0xc2, 0x86, 0x24, 0xe1, 0x81, 0x75, 0xe8, 0x51, 0xc9, 0x6b, 0x97, 0x3d, 0x81, 0xb0, 0x1c, 0xc3, 0x1f, 0x04, 0x78, 0x34, 0xbc, 0x06, 0xd6, 0xd6, 0xed, 0xf6, 0x20, 0xd1, 0x84, 0x24, 0x1a, 0x6a, 0xed, 0x8b, 0x63, 0xa6, // 65-byte signature 0xac, // OP_CHECKSIG }, }, HashType: txscript.SigHashAll, }, } kidOutputs = []kidOutput{ { originChanPoint: outPoints[1], amt: btcutil.Amount(13e7), outPoint: outPoints[0], blocksToMaturity: uint32(100), witnessType: commitmentTimeLock, confHeight: uint32(1770001), }, { originChanPoint: outPoints[0], amt: btcutil.Amount(24e7), outPoint: outPoints[1], blocksToMaturity: uint32(50), witnessType: commitmentTimeLock, confHeight: uint32(22342321), }, { originChanPoint: outPoints[2], amt: btcutil.Amount(2e5), outPoint: outPoints[2], blocksToMaturity: uint32(12), witnessType: commitmentTimeLock, confHeight: uint32(34241), }, } ) func TestAddSerializedKidsToList(t *testing.T) { var b bytes.Buffer for i := 0; i < 3; i++ { kid := &kidOutputs[i] descriptor := &signDescriptors[i] pk, err := btcec.ParsePubKey(keys[i], btcec.S256()) if err != nil { t.Fatalf("unable to parse pub key: %v", keys[i]) } descriptor.PubKey = pk kid.signDescriptor = descriptor if err := serializeKidOutput(&b, &kidOutputs[i]); err != nil { t.Fatalf("unable to serialize and add kid output to list: %v", err) } } kidList, err := deserializeKidList(&b) if err != nil { t.Fatalf("unable to deserialize kid output list: %v", err) } for i := 0; i < 3; i++ { if !reflect.DeepEqual(&kidOutputs[i], kidList[i]) { t.Fatalf("kidOutputs don't match \n%+v\n%+v", &kidOutputs[i], kidList[i]) } } } func TestSerializeKidOutput(t *testing.T) { kid := &kidOutputs[0] descriptor := &signDescriptors[0] pk, err := btcec.ParsePubKey(keys[0], btcec.S256()) if err != nil { t.Fatalf("unable to parse pub key: %v", keys[0]) } descriptor.PubKey = pk kid.signDescriptor = descriptor var b bytes.Buffer if err := serializeKidOutput(&b, kid); err != nil { t.Fatalf("unable to serialize kid output: %v", err) } deserializedKid, err := deserializeKidOutput(&b) if err != nil { t.Fatalf(err.Error()) } if !reflect.DeepEqual(kid, deserializedKid) { t.Fatalf("kidOutputs don't match %+v vs %+v", kid, deserializedKid) } }