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github.com/wk331100/MerkleTree

v0.0.0-20221012024630-ffd77e552704
Source
Go
Version published
Created
Source

MerkleTree

一款简单的基于Golang实现的默克尔树

作用

可以通过默克尔树根Hash或者节点Hash,快速验证数据的一致性。

使用方式

go get github.com/wk331100/MerkleTree

外部调用方法

  • NewMerkleTree() // 新建一个默克尔树
  • mk.VerifyTree // 验证一个默克尔树是否完整
  • mk.VerifyData // 验证数据是否在树中
  • mk.GetRootHash // 获取默克尔树根Hash

测试示例

func TestMerkleTree(t *testing.T) {
  // data为[][]byte类型数据
	data := initData()
  // 实例化一个默克尔树
	mk, err := NewMerkleTree("md5", data)
	require.Nil(t, err)
	fmt.Sprintf("%x", mk.GetRootHash())
	printHash(mk)

  // 验证数据是否在默克尔树中
	res, _ := mk.VerifyData(testData)
	require.True(t, res)

  // 验证默克尔树是否完整
	res2, _ := mk.VerifyTree()
	require.True(t, res2)
}

FAQs

Package last updated on 12 Oct 2022

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