package core import ( "encoding/hex" "encoding/json" "fmt" "io/ioutil" "testing" "time" "github.com/CityOfZion/neo-go/pkg/core/transaction" "github.com/CityOfZion/neo-go/pkg/crypto/hash" "github.com/CityOfZion/neo-go/pkg/io" "github.com/CityOfZion/neo-go/pkg/util" ) func newBlock(index uint32, txs ...*transaction.Transaction) *Block { b := &Block{ BlockBase: BlockBase{ Version: 0, PrevHash: hash.Sha256([]byte("a")), MerkleRoot: hash.Sha256([]byte("b")), Timestamp: uint32(time.Now().UTC().Unix()), Index: index, ConsensusData: 1111, NextConsensus: util.Uint160{}, Script: &transaction.Witness{ VerificationScript: []byte{0x0}, InvocationScript: []byte{0x1}, }, }, Transactions: txs, } b.createHash() return b } func makeBlocks(n int) []*Block { blocks := make([]*Block, n) for i := 0; i < n; i++ { blocks[i] = newBlock(uint32(i+1), newTX(transaction.MinerType)) } return blocks } func newTX(t transaction.TXType) *transaction.Transaction { return &transaction.Transaction{ Type: t, } } func getDecodedBlock(t *testing.T, i int) *Block { data, err := getBlockData(i) if err != nil { t.Fatal(err) } b, err := hex.DecodeString(data["raw"].(string)) if err != nil { t.Fatal(err) } block := &Block{} r := io.NewBinReaderFromBuf(b) block.DecodeBinary(r) if r.Err != nil { t.Fatal(r.Err) } return block } func getBlockData(i int) (map[string]interface{}, error) { b, err := ioutil.ReadFile(fmt.Sprintf("test_data/block_%d.json", i)) if err != nil { return nil, err } var data map[string]interface{} if err := json.Unmarshal(b, &data); err != nil { return nil, err } return data, err }