Optionally pass BIP388 policy to signtx - #792

Draft

Sjors wants to merge 22 commits into

bitcoin-core:masterfrom

Sjors:2025/07/policy-sign

Commits on Aug 5, 2026

descriptor: Don't sort PubkeyProviders in sortedmulti
achow101
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447991f
descriptor: Track key expression index
achow101
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1f5d85a
descriptors: Actually parse the derivation path
achow101
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e2bd86e
descriptor: Parse multipath path specifiers
achow101
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3cfc210
descriptor: Add functions for making BIP 388 wallet policies
achow101
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50a6e78
descriptor: Add RegisteredDescriptor for holding registration data
achow101
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875d7b6
CLI command and boilerplate for registerdescriptor
achow101
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da7aa3f
Implement register_descriptors for devices that don't support it
achow101
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24ca3c6
ledger: Implement register_descriptor
achow101
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1d6361b
bitbox02: Implement register_descriptor
achow101
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6a5a496
coldcard: Implement register_descriptor
achow101
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d9f384e
jade: Implement register_descriptor
achow101
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4ea88e9
test: Add basic test for register_descriptor
achow101
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a7a69f8

Commits on Aug 7, 2026

Consistently name sign_tx psbt argument
Sjors
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dbb8e39
ledger: support BIP388 policy signing
Sjors
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4125987
coldcard: iterate simulator multisig paths correctly
Sjors
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89452f8
coldcard: support BIP388 policy signing
Sjors
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1643b69
jade: support BIP388 policy signing
Sjors
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87e5a63
bitbox02: factor out BIP388 script config
Sjors
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b5a01c1
bitbox02: support BIP388 policy signing
Sjors
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61c3661
signtx: add BIP388 policy support
Sjors
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653fa25
test: sign with registered descriptor
Sjors
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322619c