feat(wasm-utxo): implement BIP-322 message signing#90
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Add BIP-322 Generic Signed Message Format specification file to the repository. This provides the standard for interoperable signed messages based on Bitcoin Script format that works with all address types. Issue: BTC-2916 Co-authored-by: llm-git <llm-git@ttll.de>
…allets Add full implementation of BIP-0322 generic signed message format: - Create core Rust implementation with tagged message hashing - Add WASM bindings for JavaScript/TypeScript usage - Support all wallet script types (p2sh, p2shP2wsh, p2wsh, p2tr) - Provide comprehensive verification API for both PSBTs and transactions - Include TypeScript API definitions and comprehensive tests Issue: BTC-2916 Co-authored-by: llm-git <llm-git@ttll.de>
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This PR adds support for BIP-322 Generic Signed Message Format to our UTXO
WASM library, enabling standardized message signing that works with all
address types.
Key changes:
Reference: BTC-2916