bitcoin/tx: script arg should be const.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
6 years ago · 09d9abf12e
2 changed files with 2 additions and 2 deletions
--- a/bitcoin/tx.c
+++ b/bitcoin/tx.c
@ -13,7 +13,7 @@

 #define SEGREGATED_WITNESS_FLAG 0x1

-int bitcoin_tx_add_output(struct bitcoin_tx *tx, u8 *script,
+int bitcoin_tx_add_output(struct bitcoin_tx *tx, const u8 *script,
 			  struct amount_sat *amount)
 {
 	size_t i = tx->wtx->num_outputs;
--- a/bitcoin/tx.h
+++ b/bitcoin/tx.h
@ -71,7 +71,7 @@ bool bitcoin_txid_to_hex(const struct bitcoin_txid *txid,
 struct bitcoin_tx *pull_bitcoin_tx(const tal_t *ctx,
 				   const u8 **cursor, size_t *max);

-int bitcoin_tx_add_output(struct bitcoin_tx *tx, u8 *script,
+int bitcoin_tx_add_output(struct bitcoin_tx *tx, const u8 *script,
 			  struct amount_sat *amount);

 int bitcoin_tx_add_input(struct bitcoin_tx *tx, const struct bitcoin_txid *txid,