Add_TX_To_Pool

将“交易”加入到“交易池”。

// this is the only entrypoint for new txs in the chain
// add a transaction to MEMPOOL,
// verifying everything  means everything possible
// this only change mempool, no DB changes
GetHash
IsCoinbase
Mempool_TX_Exist
Get_Current_Version_at_Height
Verify_Transaction_NonCoinbase_DoubleSpend_Check
Calculate_TX_fee
Get_TX_Fee
Verify_Transaction_NonCoinbase
Verify_Transaction_NonCoinbase_DoubleSpend_Check
Mempool_Add_TX


手续费、有效校验、双花校验等。