サーバーパフォーマンス
Updated: 1 Feb, 2022 Sparrow Wallet relies on the Electrum server protocol for transaction data management. This document provides current performance benchmarks for various full index Electrum server implementations on standard hardware, and discusses two distinct implementation approaches based on these findings. Background An Electrum server functions as a Bitcoin address index, allowing users to retrieve transactions associated with a given address. Unlike the Bitcoin reference implementation, which lacks this feature, Electrum servers offer this functionality. While compact block filters can provide similar information, they don’t support mempool transactions and are less efficient. The Electrum server protocol is the most widely adopted Bitcoin address index protocol. This benchmark focuses on […]
よくある質問（FAQ）
Where does Sparrow store its data? Sparrow’s home folder varies by operating system: Platform Location macOS ~/.sparrow Linux ~/.sparrow Windows %APPDATA%/Sparrow For Windows users: Customizing the home folder: Example usage: sparrow -d /path/to/custom/folder How can I run the testnet? Testnet is a Bitcoin network replica where coins have no real value, ideal for wallet and transaction testing. Here’s how to use Sparrow with testnet: Examples for different operating systems: Network-specific configurations: Server connection: Obtaining testnet bitcoin: Note: When using testnet, ensure all connected services (servers, nodes) are also configured for testnet to maintain proper functionality. How do I choose where my wallet is saved? Customizing Wallet Save Location To specify […]
ベストプラクティス
Bitcoin Storage Methods Self-custody of Bitcoin offers significant advantages, including protection against inflation, regulatory seizure, and geographical restrictions. However, this autonomy comes with responsibilities that require careful consideration.To maximize the benefits and minimize risks, it’s crucial to educate yourself on various storage methods. By understanding the technical tradeoffs between different approaches, you can enhance your financial independence while reducing potential vulnerabilities. This guide aims to: The information presented here will enable you to make informed decisions about Bitcoin storage, balancing security, accessibility, and your specific use case. Bitcoin Storage Scaling Your position in the Bitcoin adoption curve typically correlates with your investment duration and volume. As your understanding and commitment […]
ビットコインを個人で使う
Prerequistes This guide explains how to send Bitcoin in a way that protects your privacy. If you’re new to Sparrow, the Quick Start guide provides a helpful introduction. Why Privacy Matters in Bitcoin To understand why privacy tools are needed, it’s important to understand the Bitcoin UTXO model. Every Bitcoin balance is represented as a transaction output (TXO), which is sent to a specific address. Before these funds are spent, they are called unspent transaction outputs (UTXOs). Each UTXO has a unique, fixed amount. When you spend Bitcoin, you combine one or more UTXOs as inputs for your transaction. After the transaction is confirmed on the blockchain, these input UTXOs […]
コールドカード・ウォレットの設定
Prerequistes This guide explains how to integrate your Coldcard hardware wallet with Sparrow for robust Bitcoin security. If you’re new to Sparrow, check out the Quick Start guide for an initial introduction. Why Use a Hardware Wallet? Sparrow’s built-in software wallet is a convenient starting point for learning about Bitcoin transactions. However, for larger balances, a hardware wallet offers superior security. Hardware wallets function as offline devices that store your private keys and sign transactions. Their limited connectivity and functionality make them extremely resistant to hacking. Unlike software wallets, which are vulnerable to malware and other online threats, hardware wallets provide a significant advantage in safeguarding your Bitcoin. Why Choose […]
ビットコインコアに接続する
Prerequisites This guide will help you connect your Sparrow Wallet to your Bitcoin Core node. If you haven’t already, it’s recommended that you first read through the Quick Start Guide. This will provide you with the necessary background on installing Sparrow and getting familiar with its basic features. Local Setup Bitcoin Core Before connecting Sparrow to a Bitcoin Core node running on the same machine, ensure that Bitcoin Core is correctly configured. Important Note: If you’re using the Bitcoin-Qt graphical user interface (GUI), you’ll need to add a specific setting to the Bitcoin Core configuration file. Finding the Configuration File: The configuration file, bitcoin.conf, is typically located in the following […]
クイックスタート
Installation To get started with Sparrow, simply download the appropriate installation file from our Download page. For your security, it’s crucial to verify the downloaded file before installation. Detailed instructions on how to verify your download are provided directly on the Download page. Once verified, proceed with the installation process as you normally would for any software on your operating system. Welcome to Sparrow Wallet When you first launch Sparrow Bitcoin Wallet, you’ll be guided through a simple setup process. This guide will help you connect your wallet to the Bitcoin network, allowing you to manage your Bitcoin. Sparrow offers flexibility in how you connect: This guide focuses on connecting […]