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transaction-builder

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pywitcher / bitcoin-transaction-builder

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A minimal yet powerful Bitcoin transaction builder CLI in Python. It fetches UTXOs, builds raw transactions, signs them securely using your WIF private key, and outputs a broadcast-ready hex. Perfect for blockchain learners, BTC devs, and CLI tool lovers.

python cryptography crypto bitcoin blockchain cryptocurrency ecdsa bitcoin-transaction utxo bitcoin-cli bitcoin-transaction-tool transaction-builder
  • Updated Jul 27, 2025
  • Python

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