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57869d524a
* Add Chaincode Delegation BIP * Update license to BSD-3-Clause and expand blinded signing documentation * Address initial PR comments * Update with BIP number assignment * Fix delegator_sign test vector * Upgrade secp256k1lab and add license file - Upgrade vendored secp256k1lab to commit a265da1 (adds type annotations) - Add COPYING file to satisfy MIT license requirements - Document secp256k1lab commit reference in BIP text * Fix type checker and linter issues in reference implementation - Fix TweakContext to use Scalar types for gacc/tacc - Replace HashFunction enum with Callable type alias - Fix bytearray to bytes conversion in blind_sign - Move imports to top of file - Fix boolean comparison style (use 'not' instead of '== False') - Add proper type annotations and casts for dict handling - Remove unused imports and type ignore comments * Address PR review comments on terminology and clarity - Add intro explaining delegation naming (chain code is delegated, not signing authority) - Reorder terminology to list Delegator before Delegatee - Replace "quorum" with clearer "can co-sign for UTXOs" language - Clarify derivation constraints in terms of delegatee's extended key - Rename "Delegatee Signing" section to "Signing Modes" - Fix "delegatee can apply" to "delegator can produce" (line 112) - Replace undefined "caller" with "delegatee" (line 173) - Clarify "Change outputs" to "Tweaks for change outputs" (line 98) - Add note that message is separate from CCD bundle - Add note on application-specific verification (addresses, amounts) - Add transition sentence clarifying non-concurrent protocol scope * Add changelog entry for 0.1.3 * Fix header: use Authors (plural) for multiple authors * Fix BIP header format for CI compliance - Change Type from 'Standards Track' to 'Specification' (valid type) - Change 'Created' to 'Assigned' (correct field name per BIP format) - Change 'Post-History' to 'Discussion' (recognized field in buildtable.pl) * Apply suggestion from @murchandamus --------- Co-authored-by: Jesse Posner <jesse.posner@gmail.com>
33 lines
995 B
JSON
33 lines
995 B
JSON
{
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"xpub": {
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"compressed": "0296928602758150d2b4a8a253451b887625b94ab0a91f801f1408cb33b9cf0f83",
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"chain_code": "433cf1154e61c4eb9793488880f8a795a3a72052ad14a7367852542425609640",
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"depth": 0,
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"parent_fingerprint": "71348c8a",
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"child_number": 0
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},
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"valid_test_cases": [
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{
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"comment": "Delegatee tweak aggregation for a two-step path",
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"path": ["0", "1"],
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"expected": {
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"tweak": "d81d8e239630639ac24f3976257d9e4d905272b3da3a6507841c1ec80b04b91b",
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"derived_xpub": {
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"compressed": "03636eb334a6ffdfc4b975a61dae12f49e7f94461690fa4688632db8eed5601b03",
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"chain_code": "299bc0ad44ab883a5be9601918badd2720c86c48a6d8b9d17e1ae1c3b0ad975d"
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}
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}
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}
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],
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"error_test_cases": [
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{
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"comment": "Hardened path should raise an error",
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"path": ["0", "2147483648"],
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"error": {
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"type": "value",
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"message": "Hardened derivations are not supported for delegates"
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}
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}
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]
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}
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