比特幣交 比特幣交易是比特幣從一個用戶轉移到另一個用戶。每個事務必須有一個輸入和一個輸出。輸入必須使用與比特幣地址關聯的私鑰進行數字簽名。比特幣交易的輸出必須等於或大於交易中發送或接收的比特幣數量。 比特幣交易可以有多個輸出,這意味著比特幣交易的輸出在多個地址之間分割。例如,如果用戶將 5 BTC 發送給“Joe”,則該金額的一部分將發送到“Joe”的地址,而其餘部分將發送給“Marie”。同樣,比特幣用戶可以使用錢包地址 #1 到 6 向“Joe”發送 2 個 BTC。發送給“Joe”的比特幣來自“Wallet Address”#2、“Wallet Address 7”和“Wallet Address 8”。錢包地址 #1-6 沒有比特幣餘額或未使用的輸出。 比特币交易 比特幣交易的生命週期始於交易的創建。這個生命週期包括向比特幣網絡發送消息、簽署消息並將其廣播到所有比特幣節點。當消息到達所有網絡節點時,由挖礦節點驗證並包含在一個塊中。 比特幣交易的定義 比特幣交易創建輸入和輸出,稱為 UTXO。每筆比特幣交易都會產生輸出,大多數交易都會產生未使用的 UTXO,也稱為 UTXO。未使用的輸出會在數據庫中保存一段時間,直到新的交易消耗它們。 比特幣交易的基本組成部分是未使用的交易輸出(UTXO)。每個 UTXO 都鎖定給特定的所有者。比特幣網絡跟踪數百萬個這樣的 […]
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