比特币源码研读(3)数据结构-交易Transaction

上一篇:数据结构-区块Block
首先，通过blockchain.info查看一笔交易的基本数据结构：

blockchain.info_1
blockchain.info_2
blockchain.info_3源码初窥

代码路径: bitcoin/src/private

[h2]COutPut[/h2][code]/** An outpoint - a combination of a transaction hash and an index n into its vout *** 一个交易哈希值与输出下标的集合*/class COutPoint{public: uint256 hash; //交易哈西 uint32_t n; //对应序列号 COutPoint(): n((uint32_t) -1) { } COutPoint(const uint256& hashIn, uint32_t nIn): hash(hashIn), n(nIn) { } ADD_SERIALIZE_METHODS; //用来序列化数据结构，方便存储和传输 template inline void SerializationOp(Stream& s, Operation ser_action) { READWRITE(hash); READWRITE(n); } void SetNull() { hash.SetNull(); n = (uint32_t) -1; } bool IsNull() const { return (hash.IsNull() && n == (uint32_t) -1); } //小于号