// +build unittest package dash import ( "bytes" "encoding/hex" "fmt" "io/ioutil" "math/big" "path/filepath" "reflect" "testing" "spacecruft.org/spacecruft/blockbook/bchain" "spacecruft.org/spacecruft/blockbook/bchain/coins/btc" ) type testBlock struct { size int time int64 txs []string } var testParseBlockTxs = map[int]testBlock{ 500001: { size: 6521, time: 1468043164, txs: []string{ "6d45c761892eb07b7651140aa42901b03cb501a82585fb360ff8f155d46727b0", "5f6cbefca8a48cccd40805013e5f6c602e0d35c3511ccb7a2ae25e51dd95d38f", "0eb37faa8b2f24c68c8e4a3009a051caded005d5f13f0dc216ff6422256f6b7b", "2565cfacb7f8cbc73dc1053b06ca527d9798bf6bf29a778cb5924a17dd167a39", "85f93911e8a4d8d9bbf3de009a666ed594d62aa41a34a9e3763058067e64f084", "46712f0f32a392c71df443798e120d0f40eb93063631a992b3dedd4d4afc04e4", "1790efaa05caad7ab546ef479041c3cb1cb9bca7b9cc7992566d2e2344701167", }, }, // last block without special transactions, valid for bitcoin parser 1028159: { size: 8608, time: 1551246608, txs: []string{ "a800f5b2dde5d48bda08d9d6fc5647c41cec902ce690a5a2be0665e6acf77c35", "981d6668e65b70fcd97ddd68319f3c5e5163e510cc0ed479be5667bf1782f036", "b9fd19d37ec97d038da2ccad9414ef311275d5fd3762bdec3e76f535e2295f4c", "1b4051d02c9919ef8d482cadf6ca2002442d9436b444923cd295fe56009ec52b", "6f1ec8472624b8e7481024ee8b228086b9b32606790e94f161589d3fe2b3a826", "b12c512803d733f3f7afce846e18c6a46c713533cdb18a13392cbda88866523c", "69e6d67946ed660b440c8e457933ae594ce60acdbe17ded091ce0ac6f41ed186", "755c3b7cad9b569def3f69f897da2ee7732ee2e0a165965512680b4fe9086e12", "63de772ff400789c2c3ad9be653817bebf92551e139d80c8e735bb0610865500", "1566bd9bb2413c63412a13d16c7017814363f668d8b3bfe66a5478734e73f010", "d7f441b0abca7df6530a0620661c839244bb6f26e1b4a53b783fb3acc1f5f42a", "ec7762d0e02a87e311b128662db8ef4161dcc9d9f2831250c7366eed98fc744b", "b977669bfc0ac3b9ca9de7512fda564a69fe49dde8a286fcb7ea99147db54b5f", }, }, // first block with special transactions, invalid for bitcoin parser // 1028160: { // size: 2347, // time: 1551246710, // txs: []string{ // "71d6975e3b79b52baf26c3269896a34f3bedfb04561c692ffa31f64dada1f9c4", // "ed732a404cdfd4e0475a7a016200b7eef191f2c9de0ffdef8a20091c0499299c", // "99d0613f82ea1f928bbc98318665adbdf5b40d206bd487fe77d542e86c903f55", // "05cbf334a563468d0e378c56b43fb5254ee9c0e35ca8fab5cb242ebd825ae97b", // "ee91fae7be36b3b81bc60992e904e1ae91e7dffdd5751ccaef557ba62ea80a4f", // }, // }, } func helperLoadBlock(t *testing.T, height int) []byte { name := fmt.Sprintf("block_dump.%d", height) path := filepath.Join("testdata", name) d, err := ioutil.ReadFile(path) if err != nil { t.Fatal(err) } d = bytes.TrimSpace(d) b := make([]byte, hex.DecodedLen(len(d))) _, err = hex.Decode(b, d) if err != nil { t.Fatal(err) } return b } func TestParseBlock(t *testing.T) { p := NewDashParser(GetChainParams("main"), &btc.Configuration{}) for height, tb := range testParseBlockTxs { b := helperLoadBlock(t, height) blk, err := p.ParseBlock(b) if err != nil { t.Errorf("ParseBlock() error %v", err) } if blk.Size != tb.size { t.Errorf("ParseBlock() block size: got %d, want %d", blk.Size, tb.size) } if blk.Time != tb.time { t.Errorf("ParseBlock() block time: got %d, want %d", blk.Time, tb.time) } if len(blk.Txs) != len(tb.txs) { t.Errorf("ParseBlock() number of transactions: got %d, want %d", len(blk.Txs), len(tb.txs)) } for ti, tx := range tb.txs { if blk.Txs[ti].Txid != tx { t.Errorf("ParseBlock() transaction %d: got %s, want %s", ti, blk.Txs[ti].Txid, tx) } } } } var ( testTx1 = bchain.Tx{ Blocktime: 1551246710, Confirmations: 0, Hex: "0100000001f85264d11a747bdba77d411e5e4a3d35e3aeb5843b34a95234a2121ac65496bd000000006b483045022100dfa158fbd9773fab4f6f329c807e040af0c3a40967cbe01667169b914ed5ad960220061c5876364caa3e3c9c990ad2b4cc8b1a53d4f954dbda8434b0e67cc8348ff6012103093865e1e132b33a2a5ed01c79d2edba3473826a66cb26b8311bfa42749c2190ffffffff02ec3f8a2a010000001976a91470dcef2a22575d7a8f0779fb1d6cdd48135bd22788ac3116491d000000001976a91471348f7780e955a2a60eba17ecc4c826ebc23a9888ac00000000", LockTime: 0, Time: 1551246710, Txid: "ed732a404cdfd4e0475a7a016200b7eef191f2c9de0ffdef8a20091c0499299c", Version: 1, Vin: []bchain.Vin{ { Txid: "bd9654c61a12a23452a9343b84b5aee3353d4a5e1e417da7db7b741ad16452f8", Vout: 0, ScriptSig: bchain.ScriptSig{ Hex: "483045022100dfa158fbd9773fab4f6f329c807e040af0c3a40967cbe01667169b914ed5ad960220061c5876364caa3e3c9c990ad2b4cc8b1a53d4f954dbda8434b0e67cc8348ff6012103093865e1e132b33a2a5ed01c79d2edba3473826a66cb26b8311bfa42749c2190", }, Sequence: 4294967295, }, }, Vout: []bchain.Vout{ { N: 0, ScriptPubKey: bchain.ScriptPubKey{ Addresses: []string{"XkycBX1ykVXXs92pAi6ZQwZPEre9kSHHKH"}, Hex: "76a91470dcef2a22575d7a8f0779fb1d6cdd48135bd22788ac", }, ValueSat: *big.NewInt(5008670700), }, { N: 1, ScriptPubKey: bchain.ScriptPubKey{ Addresses: []string{"Xm1R9thKBm2EZKZevXsmMX4DVwQQuTohZu"}, Hex: "76a91471348f7780e955a2a60eba17ecc4c826ebc23a9888ac", }, ValueSat: *big.NewInt(491329073), }, }, } testTxPacked1 = "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" testTx2 = bchain.Tx{ Blocktime: 1551246710, Confirmations: 0, Hex: "03000500010000000000000000000000000000000000000000000000000000000000000000ffffffff170340b00f1291af3c09542bc8349901000000002f4e614effffffff024181f809000000001976a9146a341485a9444b35dc9cb90d24e7483de7d37e0088ac3581f809000000001976a9140d1156f6026bf975ea3553b03fb534d0959c294c88ac0000000026010040b00f000000000000000000000000000000000000000000000000000000000000000000", LockTime: 0, Time: 1551246710, Txid: "71d6975e3b79b52baf26c3269896a34f3bedfb04561c692ffa31f64dada1f9c4", Version: 3, Vin: []bchain.Vin{ { Coinbase: "0340b00f1291af3c09542bc8349901000000002f4e614e", Sequence: 4294967295, }, }, Vout: []bchain.Vout{ { N: 0, ScriptPubKey: bchain.ScriptPubKey{ Addresses: []string{"XkNPrBSJtrHZUvUqb3JF4g5rMB3uzaJfEL"}, Hex: "76a9146a341485a9444b35dc9cb90d24e7483de7d37e0088ac", }, ValueSat: *big.NewInt(167280961), }, { N: 1, ScriptPubKey: bchain.ScriptPubKey{ Addresses: []string{"XbswPXhcLqm5AN5gwcTTyiUGSP2YndWwk9"}, Hex: "76a9140d1156f6026bf975ea3553b03fb534d0959c294c88ac", }, ValueSat: *big.NewInt(167280949), }, }, } testTxPacked2 = "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" ) func TestBaseParser_ParseTxFromJson(t *testing.T) { p := NewDashParser(GetChainParams("main"), &btc.Configuration{}) tests := []struct { name string msg string want *bchain.Tx wantErr bool }{ { name: "normal tx", msg: `{"hex":"0100000001f85264d11a747bdba77d411e5e4a3d35e3aeb5843b34a95234a2121ac65496bd000000006b483045022100dfa158fbd9773fab4f6f329c807e040af0c3a40967cbe01667169b914ed5ad960220061c5876364caa3e3c9c990ad2b4cc8b1a53d4f954dbda8434b0e67cc8348ff6012103093865e1e132b33a2a5ed01c79d2edba3473826a66cb26b8311bfa42749c2190ffffffff02ec3f8a2a010000001976a91470dcef2a22575d7a8f0779fb1d6cdd48135bd22788ac3116491d000000001976a91471348f7780e955a2a60eba17ecc4c826ebc23a9888ac00000000","txid":"ed732a404cdfd4e0475a7a016200b7eef191f2c9de0ffdef8a20091c0499299c","size":226,"version":1,"type":0,"locktime":0,"vin":[{"txid":"bd9654c61a12a23452a9343b84b5aee3353d4a5e1e417da7db7b741ad16452f8","vout":0,"scriptSig":{"asm":"3045022100dfa158fbd9773fab4f6f329c807e040af0c3a40967cbe01667169b914ed5ad960220061c5876364caa3e3c9c990ad2b4cc8b1a53d4f954dbda8434b0e67cc8348ff6[ALL]03093865e1e132b33a2a5ed01c79d2edba3473826a66cb26b8311bfa42749c2190","hex":"483045022100dfa158fbd9773fab4f6f329c807e040af0c3a40967cbe01667169b914ed5ad960220061c5876364caa3e3c9c990ad2b4cc8b1a53d4f954dbda8434b0e67cc8348ff6012103093865e1e132b33a2a5ed01c79d2edba3473826a66cb26b8311bfa42749c2190"},"value":55.00000000,"valueSat":5500000000,"address":"Xgcv4bKAXaWf5sjX9KR49L98jeMwNgeXWh","sequence":4294967295}],"vout":[{"value":50.08670700,"valueSat":5008670700,"n":0,"scriptPubKey":{"asm":"OP_DUPOP_HASH16070dcef2a22575d7a8f0779fb1d6cdd48135bd227OP_EQUALVERIFYOP_CHECKSIG","hex":"76a91470dcef2a22575d7a8f0779fb1d6cdd48135bd22788ac","reqSigs":1,"type":"pubkeyhash","addresses":["XkycBX1ykVXXs92pAi6ZQwZPEre9kSHHKH"]}},{"value":4.91329073,"valueSat":491329073,"n":1,"scriptPubKey":{"asm":"OP_DUPOP_HASH16071348f7780e955a2a60eba17ecc4c826ebc23a98OP_EQUALVERIFYOP_CHECKSIG","hex":"76a91471348f7780e955a2a60eba17ecc4c826ebc23a9888ac","reqSigs":1,"type":"pubkeyhash","addresses":["Xm1R9thKBm2EZKZevXsmMX4DVwQQuTohZu"]}}],"blockhash":"000000000000002099caaf1a877911d99a5980ede9b981280eecb291afedf87b","height":1028160,"confirmations":0,"time":1551246710,"blocktime":1551246710,"instantlock":false}`, want: &testTx1, }, { name: "special tx - DIP2", msg: `{"hex":"03000500010000000000000000000000000000000000000000000000000000000000000000ffffffff170340b00f1291af3c09542bc8349901000000002f4e614effffffff024181f809000000001976a9146a341485a9444b35dc9cb90d24e7483de7d37e0088ac3581f809000000001976a9140d1156f6026bf975ea3553b03fb534d0959c294c88ac0000000026010040b00f000000000000000000000000000000000000000000000000000000000000000000","txid":"71d6975e3b79b52baf26c3269896a34f3bedfb04561c692ffa31f64dada1f9c4","size":181,"version":3,"type":5,"locktime":0,"vin":[{"coinbase":"0340b00f1291af3c09542bc8349901000000002f4e614e","sequence":4294967295}],"vout":[{"value":1.67280961,"valueSat":167280961,"n":0,"scriptPubKey":{"asm":"OP_DUPOP_HASH1606a341485a9444b35dc9cb90d24e7483de7d37e00OP_EQUALVERIFYOP_CHECKSIG","hex":"76a9146a341485a9444b35dc9cb90d24e7483de7d37e0088ac","reqSigs":1,"type":"pubkeyhash","addresses":["XkNPrBSJtrHZUvUqb3JF4g5rMB3uzaJfEL"]}},{"value":1.67280949,"valueSat":167280949,"n":1,"scriptPubKey":{"asm":"OP_DUPOP_HASH1600d1156f6026bf975ea3553b03fb534d0959c294cOP_EQUALVERIFYOP_CHECKSIG","hex":"76a9140d1156f6026bf975ea3553b03fb534d0959c294c88ac","reqSigs":1,"type":"pubkeyhash","addresses":["XbswPXhcLqm5AN5gwcTTyiUGSP2YndWwk9"]}}],"extraPayloadSize":38,"extraPayload":"010040b00f000000000000000000000000000000000000000000000000000000000000000000","cbTx":{"version":1,"height":1028160,"merkleRootMNList":"0000000000000000000000000000000000000000000000000000000000000000"},"blockhash":"000000000000002099caaf1a877911d99a5980ede9b981280eecb291afedf87b","height":1028160,"confirmations":0,"time":1551246710,"blocktime":1551246710,"instantlock":false}`, want: &testTx2, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := p.ParseTxFromJson([]byte(tt.msg)) if (err != nil) != tt.wantErr { t.Errorf("DashParser.ParseTxFromJson() error = %v, wantErr %v", err, tt.wantErr) return } if !reflect.DeepEqual(got, tt.want) { t.Errorf("DashParser.ParseTxFromJson() = %+v, want %+v", got, tt.want) } }) } } func Test_PackTx(t *testing.T) { type args struct { tx bchain.Tx height uint32 blockTime int64 parser *DashParser } tests := []struct { name string args args want string wantErr bool }{ { name: "dash-1", args: args{ tx: testTx1, height: 1028160, blockTime: 1551246710, parser: NewDashParser(GetChainParams("main"), &btc.Configuration{}), }, want: testTxPacked1, wantErr: false, }, { name: "dash-2", args: args{ tx: testTx2, height: 1028160, blockTime: 1551246710, parser: NewDashParser(GetChainParams("main"), &btc.Configuration{}), }, want: testTxPacked2, wantErr: false, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := tt.args.parser.PackTx(&tt.args.tx, tt.args.height, tt.args.blockTime) if (err != nil) != tt.wantErr { t.Errorf("packTx() error = %v, wantErr %v", err, tt.wantErr) return } h := hex.EncodeToString(got) if !reflect.DeepEqual(h, tt.want) { t.Errorf("packTx() = %v, want %v", h, tt.want) } }) } } func Test_UnpackTx(t *testing.T) { type args struct { packedTx string parser *DashParser } tests := []struct { name string args args want *bchain.Tx want1 uint32 wantErr bool }{ { name: "dash-1", args: args{ packedTx: testTxPacked1, parser: NewDashParser(GetChainParams("main"), &btc.Configuration{}), }, want: &testTx1, want1: 1028160, wantErr: false, }, { name: "dash-2", args: args{ packedTx: testTxPacked2, parser: NewDashParser(GetChainParams("main"), &btc.Configuration{}), }, want: &testTx2, want1: 1028160, wantErr: false, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { b, _ := hex.DecodeString(tt.args.packedTx) got, got1, err := tt.args.parser.UnpackTx(b) if (err != nil) != tt.wantErr { t.Errorf("unpackTx() error = %v, wantErr %v", err, tt.wantErr) return } if !reflect.DeepEqual(got, tt.want) { t.Errorf("unpackTx() got = %v, want %v", got, tt.want) } if got1 != tt.want1 { t.Errorf("unpackTx() got1 = %v, want %v", got1, tt.want1) } }) } }