neoneo-go/pkg/core/helper_test.go

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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
}