X-Git-Url: http://git.osdn.net/view?p=bytom%2Fvapor.git;a=blobdiff_plain;f=test%2Fmock%2Fchain.go;fp=test%2Fmock%2Fchain.go;h=69ef7c43a3784184fd5ac38da9c5a8483d374888;hp=700891f59d61c23b95ac1c4dc9c127ddd637c79f;hb=669d176c004324fe81a26261a6e41ddea95b6f17;hpb=bc213b29d91743bb9cb23c043f2856f47b34bb3e

diff --git a/test/mock/chain.go b/test/mock/chain.go
index 700891f5..69ef7c43 100644
--- a/test/mock/chain.go
+++ b/test/mock/chain.go
@@ -4,10 +4,16 @@ import (
 	"errors"
 	"math/rand"
 
+	"github.com/vapor/protocol"
 	"github.com/vapor/protocol/bc"
 	"github.com/vapor/protocol/bc/types"
 )
 
+var (
+	ErrFoundHeaderByHash   = errors.New("can't find header by hash")
+	ErrFoundHeaderByHeight = errors.New("can't find header by height")
+)
+
 type mempool interface {
 	AddTx(tx *types.Tx)
 }
@@ -64,7 +70,7 @@ func (c *Chain) GetBlockByHeight(height uint64) (*types.Block, error) {
 func (c *Chain) GetHeaderByHash(hash *bc.Hash) (*types.BlockHeader, error) {
 	block, ok := c.blockMap[*hash]
 	if !ok {
-		return nil, errors.New("can't find block")
+		return nil, ErrFoundHeaderByHash
 	}
 	return &block.BlockHeader, nil
 }
@@ -72,7 +78,7 @@ func (c *Chain) GetHeaderByHash(hash *bc.Hash) (*types.BlockHeader, error) {
 func (c *Chain) GetHeaderByHeight(height uint64) (*types.BlockHeader, error) {
 	block, ok := c.heightMap[height]
 	if !ok {
-		return nil, errors.New("can't find block")
+		return nil, ErrFoundHeaderByHeight
 	}
 	return &block.BlockHeader, nil
 }
@@ -107,6 +113,10 @@ func (c *Chain) InMainChain(hash bc.Hash) bool {
 }
 
 func (c *Chain) ProcessBlock(block *types.Block) (bool, error) {
+	if block.TransactionsMerkleRoot == bc.NewHash([32]byte{0x1}) {
+		return false, protocol.ErrBadStateRoot
+	}
+
 	if c.bestBlockHeader.Hash() == block.PreviousBlockHash {
 		c.heightMap[block.Height] = block
 		c.blockMap[block.Hash()] = block