neo-go/pkg/core/helper_test.go
Anthony De Meulemeester 94672cb9cc
Persistance (#53)
* added publish TX for backwards compat.

* lowered the prototick for faster block syncing

* print useragent on startup

* added createMultiRedeemScript for genesis block generation.

* building genesis block from scratch.

* implemented merkle tree.

* starting blockhain with generated genesis hash

* Fixed bug in unspent coin state.

* fixed broken tests after genesis block.

* removed log line.

* bumped version -> 0.34.0
2018-03-25 12:45:54 +02:00

83 lines
1.6 KiB
Go

package core
import (
"bytes"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"io/ioutil"
"testing"
"time"
"github.com/CityOfZion/neo-go/pkg/core/transaction"
"github.com/CityOfZion/neo-go/pkg/util"
)
func newBlock(index uint32, txs ...*transaction.Transaction) *Block {
b := &Block{
BlockBase: BlockBase{
Version: 0,
PrevHash: sha256.Sum256([]byte("a")),
MerkleRoot: sha256.Sum256([]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{}
if err := block.DecodeBinary(bytes.NewReader(b)); err != nil {
t.Fatal(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
}