vendor/github.com/bytom/protocol/bc/types/block_test.go

   1 package types
   2
   3 import (
   4         "bytes"
   5         "encoding/hex"
   6         "encoding/json"
   7         "strings"
   8         "testing"
   9
  10         "github.com/davecgh/go-spew/spew"
  11
  12         "github.com/bytom/consensus"
  13         "github.com/bytom/encoding/blockchain"
  14         "github.com/bytom/protocol/bc"
  15         "github.com/bytom/testutil"
  16 )
  17
  18 func TestBlock(t *testing.T) {
  19         cases := []struct {
  20                 block *Block
  21                 hex   string
  22                 hash  bc.Hash
  23         }{
  24                 {
  25                         block: &Block{
  26                                 BlockHeader: BlockHeader{
  27                                         Version: 1,
  28                                         Height:  1,
  29                                 },
  30                                 Transactions: []*Tx{},
  31                         },
  32                         hex: strings.Join([]string{
  33                                 "03", // serialization flags
  34                                 "01", // version
  35                                 "01", // block height
  36                                 "0000000000000000000000000000000000000000000000000000000000000000", // prev block hash
  37                                 "00", // timestamp
  38                                 "40", // commitment extensible field length
  39                                 "0000000000000000000000000000000000000000000000000000000000000000", // transactions merkle root
  40                                 "0000000000000000000000000000000000000000000000000000000000000000", // tx status hash
  41                                 "00", // nonce
  42                                 "00", // bits
  43                                 "00", // num transactions
  44                         }, ""),
  45                         hash: testutil.MustDecodeHash("9609d2e45760f34cbc6c6d948c3fb9b6d7b61552d9d17fdd5b7d0cb5d2e67244"),
  46                 },
  47                 {
  48                         block: &Block{
  49                                 BlockHeader: BlockHeader{
  50                                         Version:           1,
  51                                         Height:            432234,
  52                                         PreviousBlockHash: testutil.MustDecodeHash("c34048bd60c4c13144fd34f408627d1be68f6cb4fdd34e879d6d791060ea73a0"),
  53                                         Timestamp:         1522908275,
  54                                         Nonce:             34342,
  55                                         Bits:              2305843009222082559,
  56                                         BlockCommitment: BlockCommitment{
  57                                                 TransactionStatusHash:  testutil.MustDecodeHash("b94301ea4e316bee00109f68d25beaca90aeff08e9bf439a37d91d7a3b5a1470"),
  58                                                 TransactionsMerkleRoot: testutil.MustDecodeHash("ad9ac003d08ff305181a345d64fe0b02311cc1a6ec04ab73f3318d90139bfe03"),
  59                                         },
  60                                 },
  61                                 Transactions: []*Tx{
  62                                         NewTx(TxData{
  63                                                 Version:        1,
  64                                                 SerializedSize: uint64(261),
  65                                                 TimeRange:      654,
  66                                                 Inputs: []*TxInput{
  67                                                         NewIssuanceInput([]byte("nonce"), 254354, []byte("issuanceProgram"), [][]byte{[]byte("arguments1"), []byte("arguments2")}, []byte("assetDefinition")),
  68                                                         NewSpendInput([][]byte{[]byte("arguments3"), []byte("arguments4")}, testutil.MustDecodeHash("fad5195a0c8e3b590b86a3c0a95e7529565888508aecca96e9aeda633002f409"), *consensus.BTMAssetID, 254354, 3, []byte("spendProgram")),
  69                                                 },
  70                                                 Outputs: []*TxOutput{
  71                                                         NewTxOutput(testutil.MustDecodeAsset("a69849e11add96ac7053aad22ba2349a4abf5feb0475a0afcadff4e128be76cf"), 254354, []byte("true")),
  72                                                 },
  73                                         }),
  74                                         NewTx(TxData{
  75                                                 Version:        1,
  76                                                 SerializedSize: uint64(108),
  77                                                 Inputs: []*TxInput{
  78                                                         NewCoinbaseInput([]byte("arbitrary")),
  79                                                 },
  80                                                 Outputs: []*TxOutput{
  81                                                         NewTxOutput(*consensus.BTMAssetID, 254354, []byte("true")),
  82                                                         NewTxOutput(*consensus.BTMAssetID, 254354, []byte("false")),
  83                                                 },
  84                                         }),
  85                                 },
  86                         },
  87                         hex: strings.Join([]string{
  88                                 "03",     // serialization flags
  89                                 "01",     // version
  90                                 "eab01a", // block height
  91                                 "c34048bd60c4c13144fd34f408627d1be68f6cb4fdd34e879d6d791060ea73a0", // prev block hash
  92                                 "f3f896d605", // timestamp
  93                                 "40",         // commitment extensible field length
  94                                 "ad9ac003d08ff305181a345d64fe0b02311cc1a6ec04ab73f3318d90139bfe03", // transactions merkle root
  95                                 "b94301ea4e316bee00109f68d25beaca90aeff08e9bf439a37d91d7a3b5a1470", // tx status hash
  96                                 "a68c02",             // nonce
  97                                 "ffffff838080808020", // bits
  98                                 "02",                 // num transactions
  99                                 "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",
 100                                 "07010001010b020961726269747261727900020129ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff92c30f01047472756500012affffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff92c30f010566616c736500",
 101                         }, ""),
 102                         hash: testutil.MustDecodeHash("86c833711a6a6b59864708d9dbae7869ba10782e3e7b1c7fc9fe3514899fec80"),
 103                 },
 104         }
 105
 106         for i, test := range cases {
 107                 got := testutil.Serialize(t, test.block)
 108                 want, err := hex.DecodeString(test.hex)
 109                 if err != nil {
 110                         t.Fatal(err)
 111                 }
 112
 113                 if !bytes.Equal(got, want) {
 114                         t.Errorf("test %d: bytes = %x want %x", i, got, want)
 115                 }
 116
 117                 blockHash := test.block.Hash()
 118                 if blockHash != test.hash {
 119                         t.Errorf("test %d: hash = %s want %s", i, blockHash.String(), test.hash.String())
 120                 }
 121
 122                 blockJSON, err := json.Marshal(test.block)
 123                 if err != nil {
 124                         t.Errorf("test %d: error marshaling block to json: %s", i, err)
 125                 }
 126
 127                 blockFromJSON := Block{}
 128                 if err := json.Unmarshal(blockJSON, &blockFromJSON); err != nil {
 129                         t.Errorf("test %d: error unmarshaling block from json: %s", i, err)
 130                 }
 131                 if !testutil.DeepEqual(*test.block, blockFromJSON) {
 132                         t.Errorf("test %d: got:\n%s\nwant:\n%s", i, spew.Sdump(blockFromJSON), spew.Sdump(*test.block))
 133                 }
 134         }
 135 }
 136
 137 func TestReadFrom(t *testing.T) {
 138         btmAssetID := testutil.MustDecodeAsset("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
 139
 140         cases := []struct {
 141                 rawBlock  string
 142                 wantBlock Block
 143         }{
 144                 {
 145                         rawBlock: "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",
 146                         wantBlock: Block{
 147                                 BlockHeader: BlockHeader{
 148                                         Version:           1,
 149                                         Height:            12171,
 150                                         PreviousBlockHash: testutil.MustDecodeHash("3077f24528e94ecfc4491bb2e9ed6264a632a9a4b86b00c88093ca545d14a137"),
 151                                         Timestamp:         1553496788,
 152                                         Nonce:             23,
 153                                         Bits:              2305843009213970283,
 154                                         BlockCommitment: BlockCommitment{
 155                                                 TransactionsMerkleRoot: testutil.MustDecodeHash("35a2d11158f47a5c5267630b2b6cf9e9a5f79a598085a2572a68defeb8013ad2"),
 156                                                 TransactionStatusHash:  testutil.MustDecodeHash("6978a65b4ee5b6f4914fe5c05000459a803ecf59132604e5d334d64249c5e50a"),
 157                                         },
 158                                 },
 159                                 Transactions: []*Tx{
 160                                         {
 161                                                 TxData: TxData{
 162                                                         Version:        1,
 163                                                         SerializedSize: 81,
 164                                                         TimeRange:      0,
 165                                                         Inputs: []*TxInput{
 166                                                                 NewCoinbaseInput(testutil.MustDecodeHexString("003132313731")),
 167                                                         },
 168                                                         Outputs: []*TxOutput{
 169                                                                 NewTxOutput(btmAssetID, 41450000000, testutil.MustDecodeHexString("001437e1aec83a4e6587ca9609e4e5aa728db7007449")),
 170                                                         },
 171                                                 },
 172                                         },
 173                                         {
 174                                                 TxData: TxData{
 175                                                         Version:        1,
 176                                                         SerializedSize: 560,
 177                                                         TimeRange:      0,
 178                                                         Inputs: []*TxInput{
 179                                                                 NewSpendInput(
 180                                                                         [][]byte{
 181                                                                                 testutil.MustDecodeHexString("5760b15cc09e543437c4e3aad05bf073e82ebdb214beccb5f4473653dfc0a9d5ae59fb149de19eb71c1c1399594757aeea4dd6327ca2790ef919bd20caa86104"),
 182                                                                                 testutil.MustDecodeHexString("1381d35e235813ad1e62f9a602c82abee90565639cc4573568206b55bcd2aed9"),
 183                                                                         },
 184                                                                         testutil.MustDecodeHash("4b5cb973f5bef4eadde4c89b92ee73312b940e84164da0594149554cc8a2adea"),
 185                                                                         btmAssetID,
 186                                                                         9800000000,
 187                                                                         2,
 188                                                                         testutil.MustDecodeHexString("0014cb9f2391bafe2bc1159b2c4c8a0f17ba1b4dd94e"),
 189                                                                 ),
 190                                                                 NewIssuanceInput(
 191                                                                         testutil.MustDecodeHexString("40142084606f20ca"),
 192                                                                         100000000000,
 193                                                                         testutil.MustDecodeHexString("ae2054a71277cc162eb3eb21b5bd9fe54402829a53b294deaed91692a2cd8a081f9c5151ad"),
 194                                                                         [][]byte{testutil.MustDecodeHexString("621c2c3554da50d2a492d9d78be7c6159359d8f5f0b93a054ce0133617a61d85c532aff449b97a3ec2804ca5fe12b4d54aa6e8c3215c33d04abee9c9abdfdb03")},
 195                                                                         testutil.MustDecodeHexString("7b0a202022646563696d616c73223a20382c0a2020226465736372697074696f6e223a207b7d2c0a2020226e616d65223a2022222c0a20202273796d626f6c223a2022220a7d"),
 196                                                                 ),
 197                                                         },
 198                                                         Outputs: []*TxOutput{
 199                                                                 NewTxOutput(btmAssetID, 9600000000, testutil.MustDecodeHexString("00144b61da45324299e40dacc255e2ea07dfce3a56d2")),
 200                                                                 NewTxOutput(testutil.MustDecodeAsset("7b38dc897329a288ea31031724f5c55bcafec80468a546955023380af2faad14"), 100000000000, testutil.MustDecodeHexString("001437e1aec83a4e6587ca9609e4e5aa728db7007449")),
 201                                                         },
 202                                                 },
 203                                         },
 204                                 },
 205                         },
 206                 },
 207         }
 208
 209         for _, c := range cases {
 210                 blockBytes, err := hex.DecodeString(c.rawBlock)
 211                 if err != nil {
 212                         t.Fatal(err)
 213                 }
 214
 215                 block := &Block{}
 216                 if err := block.readFrom(blockchain.NewReader(blockBytes)); err != nil {
 217                         t.Fatal(err)
 218                 }
 219
 220                 for _, tx := range c.wantBlock.Transactions {
 221                         tx.Tx = MapTx(&tx.TxData)
 222                 }
 223
 224                 if !testutil.DeepEqual(*block, c.wantBlock) {
 225                         t.Errorf("test block read from fail, got:%v, want:%v", *block, c.wantBlock)
 226                 }
 227         }
 228 }