Function rescan_block_done

plugins/bwatch/bwatch.c:372–402

getrawblockbyheight callback for one block of a rescan: process the * block, then either fetch the next or finish. */

/* getrawblockbyheight callback for one block of a rescan: process the
 * block, then either fetch the next or finish. */
static struct command_result *rescan_block_done(struct command *cmd,
						const char *method UNUSED,
						const char *buf,
						const jsmntok_t *result,
						struct rescan_state *rescan)
{
	struct bitcoin_blkid blockhash;
	struct bitcoin_block *block = block_from_response(buf, result, &blockhash);

	if (!block) {
		/* Chain may have rolled back past this height; stop quietly. */
		plugin_log(cmd->plugin, LOG_DBG,
			   "Rescan: block %u unavailable (chain rolled back?), stopping",
			   rescan->current_block);
		return rescan_complete(cmd);
	}

	/* rescan->watch is forwarded so the scanner only checks that one
	 * watch (or all watches when watch == NULL). */
	bwatch_process_block_txs(cmd, bwatch_of(cmd->plugin), block,
				 rescan->current_block, &blockhash, rescan->watch);

	/* Advance the cursor; if we still have blocks to scan, fetch the
	 * next one and chain back into rescan_block_done. */
	if (++rescan->current_block <= rescan->target_block)
		return fetch_block_rescan(cmd, rescan->current_block,
					  rescan_block_done, rescan);

	plugin_log(cmd->plugin, LOG_INFORM, "Rescan complete");
	return rescan_complete(cmd);
}

void bwatch_start_rescan(struct command *cmd,
			 const struct watch *w,