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bitcoin: Add the interface to add multiple outputs to bitcoin transaction

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This commit is contained in:
trueptolemy
2019-08-13 03:02:06 +08:00
committed by neil saitug
parent 4672795e1a
commit 6570c743c4
2 changed files with 15 additions and 1 deletions
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10
bitcoin/tx.c
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@@ -30,6 +30,16 @@ int bitcoin_tx_add_output(struct bitcoin_tx *tx, const u8 *script,
return i; return i;
} }
int bitcoin_tx_add_multi_outputs(struct bitcoin_tx *tx,
struct bitcoin_tx_output **outputs)
{
for (size_t j = 0; j < tal_count(outputs); j++)
bitcoin_tx_add_output(tx, outputs[j]->script,
outputs[j]->amount);
return tx->wtx->num_outputs;
}
int bitcoin_tx_add_input(struct bitcoin_tx *tx, const struct bitcoin_txid *txid, int bitcoin_tx_add_input(struct bitcoin_tx *tx, const struct bitcoin_txid *txid,
u32 outnum, u32 sequence, u32 outnum, u32 sequence,
struct amount_sat amount, u8 *script) struct amount_sat amount, u8 *script)

6
bitcoin/tx.h
View File

@@ -74,10 +74,14 @@ bool bitcoin_txid_to_hex(const struct bitcoin_txid *txid,
/* Internal de-linearization functions. */ /* Internal de-linearization functions. */
struct bitcoin_tx *pull_bitcoin_tx(const tal_t *ctx, struct bitcoin_tx *pull_bitcoin_tx(const tal_t *ctx,
const u8 **cursor, size_t *max); const u8 **cursor, size_t *max);
/* Add one output to tx. */
int bitcoin_tx_add_output(struct bitcoin_tx *tx, const u8 *script, int bitcoin_tx_add_output(struct bitcoin_tx *tx, const u8 *script,
struct amount_sat amount); struct amount_sat amount);
/* Add mutiple output to tx. */
int bitcoin_tx_add_multi_outputs(struct bitcoin_tx *tx,
struct bitcoin_tx_output **outputs);
int bitcoin_tx_add_input(struct bitcoin_tx *tx, const struct bitcoin_txid *txid, int bitcoin_tx_add_input(struct bitcoin_tx *tx, const struct bitcoin_txid *txid,
u32 outnum, u32 sequence, u32 outnum, u32 sequence,
struct amount_sat amount, u8 *script); struct amount_sat amount, u8 *script);