psbt: add serialize to/from wire for psbts

bitcoin/psbt.c

@@ -1,10 +1,10 @@
 #include <assert.h>
 #include <bitcoin/psbt.h>
 #include <ccan/cast/cast.h>
-#include <ccan/short_types/short_types.h>
 #include <string.h>
 #include <wally_psbt.h>
 #include <wally_transaction.h>
+#include <wire/wire.h>
 
 #define MAKE_ROOM(arr, pos, num)				\
 	memmove((arr) + (pos) + 1, (arr) + (pos),		\
@@ -137,3 +137,56 @@ void psbt_rm_output(struct wally_psbt *psbt,
 	REMOVE_ELEM(psbt->outputs, remove_at, psbt->num_outputs);
 	psbt->num_outputs -= 1;
 }
+
+void towire_psbt(u8 **pptr, const struct wally_psbt *psbt)
+{
+	/* Let's include the PSBT bytes */
+	for (size_t room = 1024; room < 1024 * 1000; room *= 2) {
+		u8 *pbt_bytes = tal_arr(NULL, u8, room);
+		size_t bytes_written;
+		if (wally_psbt_to_bytes(psbt, pbt_bytes, room, &bytes_written) == WALLY_OK) {
+			towire_u32(pptr, bytes_written);
+			towire_u8_array(pptr, pbt_bytes, bytes_written);
+			tal_free(pbt_bytes);
+			return;
+		}
+		tal_free(pbt_bytes);
+	}
+	/* PSBT is too big */
+	abort();
+}
+
+struct wally_psbt *fromwire_psbt(const tal_t *ctx,
+				 const u8 **cursor, size_t *max)
+{
+	struct wally_psbt *psbt;
+	u32 psbt_byte_len;
+	const u8 *psbt_buf;
+
+	psbt_byte_len = fromwire_u32(cursor, max);
+	psbt_buf = fromwire(cursor, max, NULL, psbt_byte_len);
+	if (!psbt_buf)
+		return NULL;
+
+	if (wally_psbt_from_bytes(psbt_buf, psbt_byte_len, &psbt) != WALLY_OK)
+		return fromwire_fail(cursor, max);
+
+	/* We promised it would be owned by ctx: libwally uses a dummy owner */
+	tal_steal(ctx, psbt);
+	tal_add_destructor(psbt, psbt_destroy);
+
+#if DEVELOPER
+	/* Re-marshall for sanity check! */
+	u8 *tmpbuf = tal_arr(NULL, u8, psbt_byte_len);
+	size_t written;
+	if (wally_psbt_to_bytes(psbt, tmpbuf, psbt_byte_len, &written) != WALLY_OK) {
+		tal_free(tmpbuf);
+		tal_free(psbt);
+		return fromwire_fail(cursor, max);
+	}
+	tal_free(tmpbuf);
+#endif
+
+	return psbt;
+}
+

bitcoin/psbt.h

@@ -1,6 +1,7 @@
 #ifndef LIGHTNING_BITCOIN_PSBT_H
 #define LIGHTNING_BITCOIN_PSBT_H
 #include "config.h"
+#include <ccan/short_types/short_types.h>
 #include <ccan/tal/tal.h>
 #include <stddef.h>
 
@@ -29,4 +30,7 @@ struct wally_psbt_output *psbt_add_output(struct wally_psbt *psbt,
 void psbt_rm_output(struct wally_psbt *psbt,
 		    size_t remove_at);
 
+void towire_psbt(u8 **pptr, const struct wally_psbt *psbt);
+struct wally_psbt *fromwire_psbt(const tal_t *ctx,
+				 const u8 **curosr, size_t *max);
 #endif /* LIGHTNING_BITCOIN_PSBT_H */

bitcoin/test/run-bitcoin_block_from_hex.c

@@ -27,6 +27,9 @@ bool amount_sat_eq(struct amount_sat a UNNEEDED, struct amount_sat b UNNEEDED)
 				       struct amount_sat a UNNEEDED,
 				       struct amount_sat b UNNEEDED)
 { fprintf(stderr, "amount_sat_sub called!\n"); abort(); }
+/* Generated stub for fromwire */
+const u8 *fromwire(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, void *copy UNNEEDED, size_t n UNNEEDED)
+{ fprintf(stderr, "fromwire called!\n"); abort(); }
 /* Generated stub for fromwire_amount_sat */
 struct amount_sat fromwire_amount_sat(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_amount_sat called!\n"); abort(); }
@@ -43,6 +46,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for towire_amount_sat */
 void towire_amount_sat(u8 **pptr UNNEEDED, const struct amount_sat sat UNNEEDED)
 { fprintf(stderr, "towire_amount_sat called!\n"); abort(); }
@@ -52,6 +58,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u8_array */
 void towire_u8_array(u8 **pptr UNNEEDED, const u8 *arr UNNEEDED, size_t num UNNEEDED)
 { fprintf(stderr, "towire_u8_array called!\n"); abort(); }

bitcoin/test/run-tx-encode.c

@@ -28,6 +28,9 @@ bool amount_sat_eq(struct amount_sat a UNNEEDED, struct amount_sat b UNNEEDED)
 				       struct amount_sat a UNNEEDED,
 				       struct amount_sat b UNNEEDED)
 { fprintf(stderr, "amount_sat_sub called!\n"); abort(); }
+/* Generated stub for fromwire */
+const u8 *fromwire(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, void *copy UNNEEDED, size_t n UNNEEDED)
+{ fprintf(stderr, "fromwire called!\n"); abort(); }
 /* Generated stub for fromwire_amount_sat */
 struct amount_sat fromwire_amount_sat(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_amount_sat called!\n"); abort(); }
@@ -44,6 +47,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for towire_amount_sat */
 void towire_amount_sat(u8 **pptr UNNEEDED, const struct amount_sat sat UNNEEDED)
 { fprintf(stderr, "towire_amount_sat called!\n"); abort(); }
@@ -53,6 +59,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u8_array */
 void towire_u8_array(u8 **pptr UNNEEDED, const u8 *arr UNNEEDED, size_t num UNNEEDED)
 { fprintf(stderr, "towire_u8_array called!\n"); abort(); }

bitcoin/tx.c

@@ -652,6 +652,10 @@ struct bitcoin_tx *fromwire_bitcoin_tx(const tal_t *ctx,
 	if (!tx)
 		return fromwire_fail(cursor, max);
 
+	/* pull_bitcoin_tx sets the psbt */
+	tal_free(tx->psbt);
+	tx->psbt = fromwire_psbt(tx, cursor, max);
+
 	input_amts_len = fromwire_u16(cursor, max);
 
 	/* They must give us none or all */
@@ -682,6 +686,7 @@ void towire_bitcoin_tx(u8 **pptr, const struct bitcoin_tx *tx)
 	u8 *lin = linearize_tx(tmpctx, tx);
 	towire_u8_array(pptr, lin, tal_count(lin));
 
+	towire_psbt(pptr, tx->psbt);
 	/* We only want to 'save' the amounts if every amount
 	 * has been populated */
 	for (i = 0; i < tal_count(tx->input_amounts); i++) {

common/test/run-amount.c

@@ -27,6 +27,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -49,6 +52,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-bigsize.c

@@ -58,6 +58,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -105,6 +108,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-cryptomsg.c

@@ -53,6 +53,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -78,6 +81,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-derive_basepoints.c

@@ -54,6 +54,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -79,6 +82,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-features.c

@@ -53,6 +53,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -78,6 +81,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-gossip_rcvd_filter.c

@@ -49,6 +49,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-ip_port_parsing.c

@@ -52,6 +52,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -80,6 +83,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-json_remove.c

@@ -50,6 +50,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -97,6 +100,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-key_derive.c

@@ -55,6 +55,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -80,6 +83,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-lock.c

@@ -54,6 +54,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -79,6 +82,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

common/test/run-softref.c

@@ -51,6 +51,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -76,6 +79,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

connectd/test/run-initiator-success.c

@@ -57,6 +57,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -82,6 +85,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

connectd/test/run-responder-success.c

@@ -57,6 +57,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -82,6 +85,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

onchaind/test/run-grind_feerate-bug.c

@@ -75,6 +75,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -272,6 +275,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }

onchaind/test/run-grind_feerate.c

@@ -76,6 +76,9 @@ u8 *fromwire_tal_arrn(const tal_t *ctx UNNEEDED,
 /* Generated stub for fromwire_u16 */
 u16 fromwire_u16(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u16 called!\n"); abort(); }
+/* Generated stub for fromwire_u32 */
+u32 fromwire_u32(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
+{ fprintf(stderr, "fromwire_u32 called!\n"); abort(); }
 /* Generated stub for fromwire_u64 */
 u64 fromwire_u64(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
 { fprintf(stderr, "fromwire_u64 called!\n"); abort(); }
@@ -290,6 +293,9 @@ void towire_sha256(u8 **pptr UNNEEDED, const struct sha256 *sha256 UNNEEDED)
 /* Generated stub for towire_u16 */
 void towire_u16(u8 **pptr UNNEEDED, u16 v UNNEEDED)
 { fprintf(stderr, "towire_u16 called!\n"); abort(); }
+/* Generated stub for towire_u32 */
+void towire_u32(u8 **pptr UNNEEDED, u32 v UNNEEDED)
+{ fprintf(stderr, "towire_u32 called!\n"); abort(); }
 /* Generated stub for towire_u64 */
 void towire_u64(u8 **pptr UNNEEDED, u64 v UNNEEDED)
 { fprintf(stderr, "towire_u64 called!\n"); abort(); }