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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
#ifndef LIGHTNING_COMMON_PSBT_INTERNAL_H
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#define LIGHTNING_COMMON_PSBT_INTERNAL_H
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#include "config.h"
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#include <ccan/tal/tal.h>
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#include <common/tx_roles.h>
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struct wally_psbt;
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struct wally_psbt_input;
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struct witness;
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/* psbt_finalize_input - Finalize an input with a given witness stack
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*
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* Sets the given witness elements onto the PSBT. Also finalizes
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* the redeem_script, if any.
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* @ctx - the context to allocate onto
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* @in - input to set final_witness for
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* @witness - witness data to add to witness stack
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*/
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void psbt_finalize_input(const tal_t *ctx,
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struct wally_psbt_input *in,
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const struct witness *witness);
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/* psbt_to_witness_stacks - Take a side's sigs from a PSBT and copy to a
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* wire witness
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*
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* @ctx - allocation context
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* @psbt - PSBT to copy sigs from
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* @side_to_stack - which side to stack witnesses of
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*/
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const struct witness **
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psbt_to_witnesses(const tal_t *ctx,
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const struct wally_psbt *psbt,
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enum tx_role side_to_stack);
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/* psbt_input_weight - Calculate the tx weight for input index `in` */
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size_t psbt_input_weight(struct wally_psbt *psbt,
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size_t in);
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/* psbt_output_weight - Calculate the tx weight for output index `outnum` */
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size_t psbt_output_weight(struct wally_psbt *psbt,
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size_t outnum);
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#endif /* LIGHTNING_COMMON_PSBT_INTERNAL_H */
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