f284489c96
It fails on duplicates. It would ideally succeed, but bug reported: https://github.com/ElementsProject/libwally-core/issues/509 Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Changelog-Fixed: JSON-RPC: `signpsbt` no longer crashes if asked to sign an already-signed PSBT with taproot paths.
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#ifndef LIGHTNING_COMMON_PSBT_KEYPATH_H
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#define LIGHTNING_COMMON_PSBT_KEYPATH_H
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#include "config.h"
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#include <ccan/compiler/compiler.h>
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#include <ccan/short_types/short_types.h>
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#include <wally_psbt.h>
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struct bitcoin_tx;
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struct ext_key;
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struct wally_map;
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/* psbt_output_set_keypath - Set the keypath of a PSBT output.
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*
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* @index - child index of the wallet key
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* @ext - extended public key of the immediate parent of the wallet key
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* @is_taproot - PSBT output has taproot script
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* @output - PSBT output to set
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*
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* This can fail, if it's adding the same thing twice (taproot only)
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*/
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WARN_UNUSED_RESULT
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bool psbt_output_set_keypath(u32 index,
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const struct ext_key *ext,
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bool is_taproot,
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struct wally_psbt_output *output);
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/* psbt_add_keypath_to_last_output - augment the last output with the
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* given wallet keypath
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*
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* @tx - transaction to modify
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* @index - child index of the wallet key
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* @ext - extended public key of the immediate parent of the wallet key
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* @is_taproot - if the output is taproot
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*/
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WARN_UNUSED_RESULT
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bool psbt_add_keypath_to_last_output(struct bitcoin_tx *tx,
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u32 index,
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const struct ext_key *ext,
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bool is_taproot);
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#endif /* LIGHTNING_COMMON_PSBT_KEYPATH_H */
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