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612d713470
It's not very interesting if you're looking for LN code. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
26 lines
653 B
C
26 lines
653 B
C
#ifndef LIGHTNING_PERMUTE_TX_H
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#define LIGHTNING_PERMUTE_TX_H
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#include "bitcoin/tx.h"
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/* Given the two seeds, permute the transaction inputs.
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* map[0] is set to the new index of input 0, etc.
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*/
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void permute_inputs(uint64_t seed1, uint64_t seed2,
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size_t transaction_num,
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struct bitcoin_tx_input *inputs,
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size_t num_inputs,
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size_t *map);
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void permute_outputs(uint64_t seed1, uint64_t seed2,
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size_t transaction_num,
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struct bitcoin_tx_output *outputs,
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size_t num_outputs,
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size_t *map);
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enum permute_style {
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PERMUTE_INPUT_STYLE = 0,
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PERMUTE_OUTPUT_STYLE = 1
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};
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#endif /* LIGHTNING_PERMUTE_TX_H */
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