mining/mining_test.go

   1 // Copyright (c) 2014-2016 The btcsuite developers
   2 // Use of this source code is governed by an ISC
   3 // license that can be found in the LICENSE file.
   4
   5 package mining
   6
   7 import (
   8         "fmt"
   9         "testing"
  10         "time"
  11
  12         "github.com/bytom/protocol/bc"
  13         "github.com/bytom/protocol/bc/legacy"
  14         "github.com/bytom/protocol/state"
  15 )
  16
  17 func TestNewInitBlock(t *testing.T) {
  18         coinbaseTx, err := createCoinbaseTx(0, 0, []byte{})
  19         if err != nil {
  20                 t.Error(err)
  21         }
  22         merkleRoot, err := bc.MerkleRoot([]*bc.Tx{coinbaseTx.Tx})
  23         if err != nil {
  24                 t.Error(err)
  25         }
  26         snap := state.Empty()
  27         if err := snap.ApplyTx(coinbaseTx.Tx); err != nil {
  28                 t.Error(err)
  29         }
  30
  31         b := &legacy.Block{
  32                 BlockHeader: legacy.BlockHeader{
  33                         Version:           1,
  34                         Height:            0,
  35                         PreviousBlockHash: bc.Hash{},
  36                         TimestampMS:       bc.Millis(time.Now()),
  37                         BlockCommitment: legacy.BlockCommitment{
  38                                 TransactionsMerkleRoot: merkleRoot,
  39                                 AssetsMerkleRoot:       snap.Tree.RootHash(),
  40                         },
  41                         Bits:  uint64(3314649325747331761),
  42                         Nonce: 0,
  43                 },
  44                 Transactions: []*legacy.Tx{coinbaseTx},
  45         }
  46
  47         rawBlock, err := b.MarshalText()
  48         if err != nil {
  49                 t.Error(err)
  50         }
  51         fmt.Println(string(rawBlock))
  52 }