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bips/bip-0089/vectors/unblind_signature_vectors.json

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BIP 89: Chain Code Delegation for Private Collaborative Custody (#2004) * 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>
2026-02-05 04:58:08 +08:00
{
"valid_test_cases": [
{
"session_ctx": {
"pk": "03A1B69A6C047657AA6A0DF9ED43E5B0CA75097260F065048606D0946B2B89A6AD",
"blindfactor": "D08134A1CA8F716EE99EE69179BD939CF2DCD29D3EB1827124BAEB1364088AA9",
"challenge": "0AB1D307369FB4D994A8DEDE3D503FDC7B8AF459AECE3C69B5C22F5BFA293618",
"pubnonce": "02ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD",
"tweaks": ["1956DF466B657FFA287B6BFC63219BB6BF3D5A72ECE44E43E14091CBF15100BB", "2CB93A737A3B9A86D678DD8060ECA5443978B87BA54CFC21AE1341B47C2640B9"],
"is_xonly": [false, true]
},
"msg": "28431125D79E16223AAF5401267447B8729324613B74A3A1DFD4EE8E277B5C40",
"blindsignature": "6180428458B0EDA605A2D897A45784C399D310060FD0BE701DA4AE5B2EEB7A40",
"expected_bip340_sig": "ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD1A606D2DE092BD1A05B82532BDEA7F11493D00EB1109CF1EF30A8D8E2FF2721C"
}
],
"error_test_cases": [
{
"session_ctx": {
"pk": "03A1B69A6C047657AA6A0DF9ED43E5B0CA75097260F065048606D0946B2B89A6AD",
"blindfactor": "D08134A1CA8F716EE99EE69179BD939CF2DCD29D3EB1827124BAEB1364088AA9",
"challenge": "0AB1D307369FB4D994A8DEDE3D503FDC7B8AF459AECE3C69B5C22F5BFA293618",
"pubnonce": "04ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD",
"tweaks": ["1956DF466B657FFA287B6BFC63219BB6BF3D5A72ECE44E43E14091CBF15100BB", "2CB93A737A3B9A86D678DD8060ECA5443978B87BA54CFC21AE1341B47C2640B9"],
"is_xonly": [false, true]
},
"msg": "28431125D79E16223AAF5401267447B8729324613B74A3A1DFD4EE8E277B5C40",
"blindsignature": "6180428458B0EDA605A2D897A45784C399D310060FD0BE701DA4AE5B2EEB7A40",
"error": { "type": "ValueError" },
"comment": "Bad pubnonce encoding"
},
{
"session_ctx": {
"pk": "03A1B69A6C047657AA6A0DF9ED43E5B0CA75097260F065048606D0946B2B89A6AD",
"blindfactor": "D08134A1CA8F716EE99EE69179BD939CF2DCD29D3EB1827124BAEB1364088AA9",
"challenge": "0AB1D307369FB4D994A8DEDE3D503FDC7B8AF459AECE3C69B5C22F5BFA293618",
"pubnonce": "04ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD",
"tweaks": ["1956DF466B657FFA287B6BFC63219BB6BF3D5A72ECE44E43E14091CBF15100BB", "2CB93A737A3B9A86D678DD8060ECA5443978B87BA54CFC21AE1341B47C2640B9"],
"is_xonly": [true]
},
"msg": "28431125D79E16223AAF5401267447B8729324613B74A3A1DFD4EE8E277B5C40",
"blindsignature": "6180428458B0EDA605A2D897A45784C399D310060FD0BE701DA4AE5B2EEB7A40",
"error": { "type": "ValueError", "message": "must have the same length" },
"comment": "tweaks/is_xonly length mismatch"
},
{
"session_ctx": {
"pk": "03A1B69A6C047657AA6A0DF9ED43E5B0CA75097260F065048606D0946B2B89A6AD",
"blindfactor": "D08134A1CA8F716EE99EE69179BD939CF2DCD29D3EB1827124BAEB1364088AA9",
"challenge": "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141",
"pubnonce": "04ED7E7EB4E886F9A9DF4E375F5F9321DCF5AA909B85A028B7EBB14F2ED80AE3BD",
"tweaks": ["1956DF466B657FFA287B6BFC63219BB6BF3D5A72ECE44E43E14091CBF15100BB", "2CB93A737A3B9A86D678DD8060ECA5443978B87BA54CFC21AE1341B47C2640B9"],
"is_xonly": [true]
},
"msg": "28431125D79E16223AAF5401267447B8729324613B74A3A1DFD4EE8E277B5C40",
"blindsignature": "6180428458B0EDA605A2D897A45784C399D310060FD0BE701DA4AE5B2EEB7A40",
"error": { "type": "ValueError" },
"comment": "challenge out of range"
}
]
}
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