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5d0977df3a
The signing helper was really just for testing, so remove it. But turn the funding_tx() function into a useful one by making it take the utxo array. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
#ifndef LIGHTNING_LIGHTNINGD_FUNDING_TX_H
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#define LIGHTNING_LIGHTNINGD_FUNDING_TX_H
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#include "config.h"
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#include <ccan/short_types/short_types.h>
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#include <ccan/tal/tal.h>
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struct bitcoin_tx;
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struct privkey;
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struct pubkey;
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struct sha256_double;
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struct utxo;
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/**
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* funding_tx: create a P2WSH funding transaction for a channel.
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* @ctx: context to tal from.
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* @outnum: txout (0 or 1) which is the funding output.
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* @utxo: tal_arr of UTXO to spend as inputs.
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* @funding_satoshis: satoshis to output.
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* @local_fundingkey: local key for 2of2 funding output.
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* @remote_fundingkey: remote key for 2of2 funding output.
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* @changekey: key to send change to (if any).
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* @feerate_per_kw: feerate for transaction.
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* @dust_limit_satoshis: dust limit to trim change output by.
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*/
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struct bitcoin_tx *funding_tx(const tal_t *ctx,
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u32 *outnum,
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const struct utxo *utxos,
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u64 funding_satoshis,
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const struct pubkey *local_fundingkey,
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const struct pubkey *remote_fundingkey,
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const struct pubkey *changekey,
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u64 feerate_per_kw,
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u64 dust_limit_satoshis);
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#endif /* LIGHTNING_LIGHTNINGD_FUNDING_TX_H */
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