diff --git a/lightningd/chaintopology.c b/lightningd/chaintopology.c
index 53df625fa..8ff5777fb 100644
--- a/lightningd/chaintopology.c
+++ b/lightningd/chaintopology.c
@@ -260,8 +260,8 @@ void broadcast_tx(struct chain_topology *topo,
 	tal_free(rawtx);
 	tal_add_destructor2(peer, clear_otx_peer, otx);
 
-	log_add_struct(topo->log,
-		       " (tx %s)", struct sha256_double, &otx->txid);
+	log_add(topo->log, " (tx %s)",
+		type_to_string(ltmp, struct sha256_double, &otx->txid));
 
 	if (topo->dev_no_broadcast)
 		broadcast_done(topo->bitcoind, 0, "dev_no_broadcast", otx);
@@ -328,8 +328,8 @@ static struct block *new_block(struct chain_topology *topo,
 	struct block *b = tal(topo, struct block);
 
 	sha256_double(&b->blkid, &blk->hdr, sizeof(blk->hdr));
-	log_debug_struct(topo->log, "Adding block %s",
-			 struct sha256_double, &b->blkid);
+	log_debug(topo->log, "Adding block %s",
+		  type_to_string(ltmp, struct sha256_double, &b->blkid));
 	assert(!block_map_get(&topo->block_map, &b->blkid));
 	b->next = next;
 	b->topo = topo;
diff --git a/lightningd/log.c b/lightningd/log.c
index 9daf0c3a6..7585b0f7d 100644
--- a/lightningd/log.c
+++ b/lightningd/log.c
@@ -280,53 +280,6 @@ void log_add(struct log *log, const char *fmt, ...)
 	va_end(ap);
 }
 
-void log_struct_(struct log *log, int level,
-		 const char *structname,
-		 const char *fmt, ...)
-{
-	const tal_t *ctx = tal_tmpctx(log);
-	char *s;
-	union printable_types u;
-	va_list ap;
-
-	/* Macro wrappers ensure we only have one arg. */
-	va_start(ap, fmt);
-	u.charp_ = va_arg(ap, const char *);
-	va_end(ap);
-
-	/* GCC checks we're one of these, so we should be. */
-	s = type_to_string_(ctx, structname, u);
-	if (!s)
-		fatal("Logging unknown type %s", structname);
-
-	if (level == -1)
-		log_add(log, fmt, s);
-	else
-		log_(log, level, fmt, s);
-
-	tal_free(ctx);
-}
-
-void log_blob_(struct log *log, int level, const char *fmt,
-	       size_t len, ...)
-{
-	va_list ap;
-	const void *blob;
-	const char *hex;
-
-	/* Macro wrappers ensure we only have one arg. */
-	va_start(ap, len);
-	blob = va_arg(ap, void *);
-	va_end(ap);
-
-	hex = tal_hexstr(log, blob, len);
-	if (level == -1)
-		log_add(log, fmt, hex);
-	else
-		log_(log, level, fmt, hex);
-	tal_free(hex);
-}
-
 void log_each_line_(const struct log_book *lr,
 		    void (*func)(unsigned int skipped,
 				 struct timerel time,
diff --git a/lightningd/log.h b/lightningd/log.h
index fe83c3a03..21eb95fac 100644
--- a/lightningd/log.h
+++ b/lightningd/log.h
@@ -43,46 +43,6 @@ void log_add(struct log *log, const char *fmt, ...) PRINTF_FMT(2,3);
 void logv(struct log *log, enum log_level level, const char *fmt, va_list ap);
 void logv_add(struct log *log, const char *fmt, va_list ap);
 
-void log_blob_(struct log *log, int level, const char *fmt,
-	       size_t len, ...)
-	PRINTF_FMT(3,5);
-
-/* These must have %s where the blob is to go. */
-#define log_add_blob(log, fmt, blob, len)			\
-	log_blob_((log), -1, (fmt), (len), (char *)(blob))
-
-#define log_debug_blob(log, fmt, blob, len)			\
-	log_blob_((log), LOG_DBG, (fmt), (len), (char *)(blob))
-#define log_info_blob(log, fmt, blob, len)				\
-	log_blob_((log), LOG_INFORM, (fmt), (len), (char *)(blob))
-#define log_unusual_blob(log, fmt, blob, len)				\
-	log_blob_((log), LOG_UNUSUAL, (fmt), (len), (char *)(blob))
-#define log_broken_blob(log, fmt, blob, len)				\
-	log_blob_((log), LOG_BROKEN, (fmt), (len), (char *)(blob))
-
-/* Makes sure ptr is a 'structtype', makes sure it's in printable_types. */
-#define log_struct_check_(log, loglevel, fmt, structtype, ptr)		\
-	log_struct_((log), (loglevel), stringify(structtype), (fmt), 	\
-		    ((void)sizeof((ptr) == (structtype *)NULL),		\
-		     ((union printable_types)((const structtype *)ptr)).charp_))
-
-/* These must have %s where the struct is to go. */
-#define log_add_struct(log, fmt, structtype, ptr)			\
-	log_struct_check_((log), -1, (fmt), structtype, (ptr))
-
-#define log_debug_struct(log, fmt, structtype, ptr)	\
-	log_struct_check_((log), LOG_DBG, (fmt), structtype, (ptr))
-#define log_info_struct(log, fmt, structtype, ptr)	\
-	log_struct_check_((log), LOG_INFORM, (fmt), structtype, (ptr))
-#define log_unusual_struct(log, fmt, structtype, ptr)	\
-	log_struct_check_((log), LOG_UNUSUAL, (fmt), structtype, (ptr))
-#define log_broken_struct(log, fmt, structtype, ptr)	\
-	log_struct_check_((log), LOG_BROKEN, (fmt), structtype, (ptr))
-
-void PRINTF_FMT(4,5) log_struct_(struct log *log, int level,
-				 const char *structname,
-				 const char *fmt, ...);
-
 enum log_level get_log_level(struct log_book *lr);
 void set_log_level(struct log_book *lr, enum log_level level);
 void set_log_prefix(struct log *log, const char *prefix);
diff --git a/lightningd/new_connection.c b/lightningd/new_connection.c
index b94d9a420..956c10116 100644
--- a/lightningd/new_connection.c
+++ b/lightningd/new_connection.c
@@ -134,16 +134,16 @@ static bool handshake_succeeded(struct subd *handshaked,
 							&globalfeatures,
 							&localfeatures))
 			goto err;
-		log_info_struct(handshaked->log, "Peer in from %s",
-				struct pubkey, id);
+		log_info(handshaked->log, "Peer in from %s",
+			 type_to_string(ltmp, struct pubkey, id));
 	} else {
 		id = c->known_id;
 		if (!fromwire_handshake_initiator_reply(c, msg, NULL, &cs,
 							&globalfeatures,
 							&localfeatures))
 			goto err;
-		log_info_struct(handshaked->log, "Peer out to %s",
-				struct pubkey, id);
+		log_info(handshaked->log, "Peer out to %s",
+			 type_to_string(ltmp, struct pubkey, id));
 	}
 
 	/* BOLT #1: