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                --- 概述: 用Go加載以太坊賬戶的教程。 --- # 賬戶 以太坊上的賬戶要么是錢包地址要么是智能合約地址。它們看起來像是`0x71c7656ec7ab88b098defb751b7401b5f6d8976f`,它們用于將ETH發送到另一個用戶,并且還用于在需要和區塊鏈交互時指一個智能合約。它們是唯一的,且是從私鑰導出的。我們將在后面的章節更深入地介紹公私鑰對。 要使用go-ethereun的賬戶地址,您必須先將它們轉化為go-ethereum中的`common.Address`類型。 ```go address := common.HexToAddress("0x71c7656ec7ab88b098defb751b7401b5f6d8976f") fmt.Println(address.Hex()) // 0x71C7656EC7ab88b098defB751B7401B5f6d8976F ``` 您可以在幾乎任何地方使用這種類型,您可以將以太坊地址傳遞給go-ethereum的方法。既然您已經了解賬戶和地址的基礎知識,那么讓我們在下一節中學習如何檢索ETH賬戶余額。 --- ### 完整代碼 [address.go](https://github.com/miguelmota/ethereum-development-with-go-book/blob/master/code/address.go) ```go package main import ( "fmt" "github.com/ethereum/go-ethereum/common" ) func main() { address := common.HexToAddress("0x71c7656ec7ab88b098defb751b7401b5f6d8976f") fmt.Println(address.Hex()) // 0x71C7656EC7ab88b098defB751B7401B5f6d8976F fmt.Println(address.Hash().Hex()) // 0x00000000000000000000000071c7656ec7ab88b098defb751b7401b5f6d8976f fmt.Println(address.Bytes()) // [113 199 101 110 199 171 136 176 152 222 251 117 27 116 1 181 246 216 151 111] } ```
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