raw₿it — Visual Bitcoin TX builder & Script debugger
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.
Deprecated in favor of walletsuite/walletsuite-tx-compiler (Rust).
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Visual, embedded React component for building Stellar transactions step by step
Safe PSBT transaction builder with advanced UTXO selection, fee optimization (vbytes), RBF signaling, and machine-checkable JSON reporting.
Client-side transaction builder for the Ergo blockchain. Implements EIP-12 connector standards and UTXO selection logic via Fleet SDK.
Compile deterministic transactions from WalletSuite prepared payloads with a TypeScript library for reliable chain-ready output
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