比特幣的二元性：虛擬貨幣遇見觸覺藝術

當您想到比特幣時，您會想到一行行密碼或閃亮的金屬硬幣嗎？比特幣的核心在於其數位形式

When you think of Bitcoin, do you imagine lines of cryptographic code or shiny metal coins? The heart of Bitcoin lies in its digital form, with complex algorithms governing its existence on the blockchain. Yet, there are tangible versions too, like Casascius Coins that bring a unique twist: their artistic designs conceal the private keys.

當您想到比特幣時，您會想到一行行密碼或閃亮的金屬硬幣嗎？比特幣的核心在於它的數位形式，複雜的演算法控制著它在區塊鏈上的存在。然而，也有有形的版本，例如卡薩修斯硬幣，它帶來了獨特的變化：它們的藝術設計隱藏了私鑰。

This duality of art and currency raises an intriguing question – how do these physical pieces relate to the Bitcoin you own or trade online? Let's explore the paradox where virtual currency and tactile art converge in unexpected ways.

藝術和貨幣的這種二元性提出了一個有趣的問題——這些實體作品與您擁有或在線交易的比特幣有何關係？讓我們探討虛擬貨幣和觸覺藝術以意想不到的方式融合的悖論。

Key highlights:

主要亮點：

The core of Bitcoin: What it looks like in code

比特幣的核心：程式碼是什麼樣的

Bitcoin rests on a foundation of binary code that supports a decentralized ledger known as the blockchain.

比特幣建立在二進位代碼的基礎上，支援稱為區塊鏈的去中心化帳本。

At the core of this structure, transactions are stored as unspent transaction outputs (UTXOs), and Bitcoin wallet addresses are encoded in a compact, efficient way to guarantee secure ownership transfer.

在該結構的核心，交易被儲存為未花費的交易輸出（UTXO），比特幣錢包地址以緊湊、高效的方式進行編碼，以確保安全的所有權轉移。

The blockchain code

區塊鏈程式碼

Blockchain code is the foundation of Bitcoin, with thousands of lines crafted to execute its decentralized currency functions. I'll be honest, we're dealing with a digital marvel here. Bitcoin's existence is purely virtual, without any physical embodiment.

區塊鏈代碼是比特幣的基礎，有數千行程式碼來執行其去中心化貨幣功能。老實說，我們正在面對一個數字奇蹟。比特幣的存在純粹是虛擬的，沒有任何實體體現。

This digital code operates within the architecture of a thorough Bitcoin wallet, seamlessly translating binary digits into the functional elements of this cryptocurrency powerhouse.

該數位代碼在完整的比特幣錢包的架構內運行，將二進制數字無縫轉換為該加密貨幣強大功能的功能元素。

The blockchain code is the core driving force. With around 77,000 lines of C++ code, the Bitcoin Core client orchestrates the entire operation.

區塊鏈代碼是核心驅動力。 Bitcoin Core 用戶端使用大約 77,000 行 C++ 程式碼來協調整個操作。

A snippet of Bitcoin's code, written in C++.

用 C++ 編寫的比特幣程式碼片段。

You can think of it as a concert where every note (or line) must be perfectly timed to maintain harmony. Transactions are represented via UTXOs. They flow through the blockchain, a public ledger that's always evolving, thanks to Bitcoin mining.

您可以將其視為一場音樂會，其中每個音符（或線條）都必須完美配合才能保持和諧。交易透過 UTXO 表示。它們流經區塊鏈，這是一個由於比特幣挖礦而不斷發展的公共分類帳。

Cryptographic techniques, including the robust SHA-256 hashing algorithm, underpin the integrity and verification of blocks which shields the system from fraud.

加密技術（包括強大的 SHA-256 哈希演算法）支撐了區塊的完整性和驗證，從而保護系統免受詐欺。

Bitcoin wallet address structure

比特幣錢包地址結構

Bitcoin wallet addresses serve as the digital identity of your transactions on the blockchain. Each Bitcoin address is a string of 26 to 35 alphanumeric characters that uniquely identify your funds without giving away your entire transaction history. Think of it like your email address, or a bank account number, but specifically for receiving digital currency.

比特幣錢包地址充當區塊鏈上交易的數位身分。每個比特幣地址都是由 26 到 35 個字母數字字元組成的字串，可以唯一地標識您的資金，而不會洩露您的整個交易歷史記錄。您可以將其視為您的電子郵件地址或銀行帳號，但專門用於接收數位貨幣。

Typically, these addresses start with a '1' or '3' for standard addresses, or 'bc1' for the more streamlined Bech32 addresses.

通常，這些地址以“1”或“3”開頭（對於標準地址），或以“bc1”（對於更精簡的 Bech32 地址）開頭。

The formation of a Bitcoin address is a fascinating process. It starts with a public key, which undergoes several cryptographic steps to become your wallet address. The address is then encoded with Base58Check, a method designed to weed out easily confused characters like '0' and 'O'. This helps prevent errors when inputting addresses so that your transactions go where you intend.

比特幣地址的形成是一個令人著迷的過程。它以公鑰開始，經過幾個加密步驟才成為您的錢包地址。然後使用 Base58Check 對位址進行編碼，這是一種旨在清除容易混淆的字元（例如“0”和“O”）的方法。這有助於防止輸入地址時出現錯誤，以便您的交易按照您的意願進行。

Before you use a Bitcoin address, I'd always suggest that you verify it with a small test transaction.

在使用比特幣地址之前，我始終建議您通過小額測試交易來驗證它。

Each address's uniqueness guarantees transactions are secure and transparent without compromising your privacy. This is at the core of what makes using Bitcoin a secure and efficient experience.

每個地址的唯一性保證交易安全和透明，而不會損害您的隱私。這是使使用比特幣成為安全高效體驗的核心。

Visual representations of Bitcoin in the digital space

比特幣在數位空間中的視覺表現

In the digital domain, Bitcoin is often symbolized by the ubiquitous BTC.

在數位領域，比特幣常以無所不在的BTC作為象徵。

When using digital wallets and exchanges, you'll notice Bitcoin's presence through interfaces that facilitate transactions, capture market trends, and portray account information.

當使用數位錢包和交易所時，您會透過促進交易、捕捉市場趨勢和描繪帳戶資訊的介面注意到比特幣的存在。

Bitcoin symbols and logos

比特幣符號和標誌

The Bitcoin symbol BTC (with two vertical strokes) signifies one of the most revolutionary shifts in finance. It reflects Bitcoin's core as a digital asset, separating it from traditional currencies.

比特幣符號 BTC（有兩個垂直線）標誌著金融領域最具革命性的轉變之一。它反映了比特幣作為數位資產的核心，將其與傳統貨幣區分開來。

Bitcoin's official logo complements the symbol: an orange circle featuring the white "B" with those defining vertical lines. The whole logo is usually slightly slanted to the right:

比特幣的官方標誌與這個符號相得益彰：一個橙色圓圈，上面有白色的“B”和垂直線。整個標誌通常稍微向右傾斜：

This logo is straightforward but bold. It's easily recognizable in a sea of digital assets. With branding that leans into modern fonts and technology-aligned colors, Bitcoin reinforces its role as a forward-thinking financial icon. 

這個標誌簡單但大膽。它在數位資產的海洋中很容易被識別。透過採用現代字體和技術色彩的品牌，比特幣強化了其作為具有前瞻性的金融標誌的作用。

Bitcoin in wallets and exchanges

錢包和交易所中的比特幣

When you open a digital wallet, you won't see a graphical depiction of Bitcoin itself. Instead, the interface showcases your balance, transaction histories, and QR codes.

當您打開數位錢包時，您不會看到比特幣本身的圖形描述。相反，該介面會顯示您的餘額、交易歷史記錄和二維碼。

What you see are Bitcoin's public and private keys, stored securely within the application, yet unseen by the naked eye. It's an invisible gateway to your virtual assets.

您看到的是比特幣的公鑰和私鑰，安全地儲存在應用程式中，但肉眼看不見。它是您虛擬資產的無形門戶。

Each transaction you make logs into the blockchain as unspent transaction outputs (UTXOs), which is visualized through ledgers rather than physical coins.

您進行的每筆交易都會作為未花費的交易輸出（UTXO）記錄到區塊鏈中，這是透過分類帳而不是實體硬幣來視覺化的。

Wallets don't depict Bitcoin as traditional currency symbols; instead, Bitcoin exists as unique identifiers, like alphanumeric wallet addresses. 

錢包並不將比特幣描繪成傳統的貨幣符號；相反，比特幣作為唯一標識符存在，就像字母數字錢包地址一樣。

Physical Bitcoin: A tangible representation

實體比特幣：有形的表現

So, if the real Bitcoin is not tangible, does physical Bitcoin even exist? The answer is, surprisingly, yes.

那麼，如果真正的比特幣不是有形的，那麼實體比特幣還存在嗎？令人驚訝的是，答案是肯定的。

Several companies made physical Bitcoin in its early years, but among these, Casascius Coins were the most popular, made by the company of the same name. They offered tangible tokens enhanced with artistic designs and security features like holog

早年有幾家公司生產過實體比特幣，但其中最受歡迎的是由同名公司生產的 Casascius 硬幣。他們提供透過藝術設計和全像等安全功能增強的有形代幣