github.com/Bytom/bytom@v1.1.2-0.20210127130405-ae40204c0b09/protocol/bc/types/block_test.go (about)

     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/bytom/consensus"
    13  	"github.com/bytom/bytom/encoding/blockchain"
    14  	"github.com/bytom/bytom/protocol/bc"
    15  	"github.com/bytom/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  }