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How to Run a Bitcoin Core Node in Docker: Source Build vs Pre-built Binaries

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A technical guide outlines two methods for setting up a local Bitcoin Core v28.0 node using Docker: compiling from source or using official pre-built binaries. The source compilation approach takes 20–40 minutes and produces a roughly 250 MB image, but offers deeper insight into Bitcoin Core's dependencies, wallet architecture, and build configuration. Pre-built binaries, by contrast, require about one minute to set up, result in an 80–100 MB image, and are better suited for developers focused on RPC and wallet exercises. Both approaches support regtest and testnet environments, allowing users to mine blocks, read the mempool, and broadcast transactions. The guide recommends choosing based on whether the goal is learning Bitcoin Core's internals or quickly iterating on node interactions.

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