ckdb - add -T option to disable storing the workinfo transaction tree

src/ckdb.c

@@ -535,6 +535,7 @@ K_ITEM *workinfo_current;
 tv_t last_bc;
 // current network diff
 double current_ndiff;
+bool txn_tree_store = true;
 
 // SHARES shares.id.json={...}
 K_TREE *shares_root;
@@ -2053,6 +2054,8 @@ static bool setup_data()
 	LOGWARNING("%sStartup mark generation state is %s",
 		   markersummary_auto ? "" : "WARNING: ",
 		   markersummary_auto ? "On" : "Off");
+	LOGWARNING("Workinfo transaction storage is %s",
+		   txn_tree_store ? "On" : "Off");
 
 	alloc_storage();
 
@@ -7217,6 +7220,8 @@ static struct option long_options[] = {
 	{ "sockdir",		required_argument,	0,	's' },
 	{ "btc-server",		required_argument,	0,	'S' },
 	{ "btc-timeout",	required_argument,	0,	't' },
+	// Don't store the workinfo txn tree in the DB
+	{ "no-txn-store",	no_argument,		0,	'T' },
 	{ "dbuser",		required_argument,	0,	'u' },
 	{ "btc-user",		required_argument,	0,	'U' },
 	{ "version",		no_argument,		0,	'v' },
@@ -7259,7 +7264,7 @@ int main(int argc, char **argv)
 	memset(&ckp, 0, sizeof(ckp));
 	ckp.loglevel = LOG_NOTICE;
 
-	while ((c = getopt_long(argc, argv, "a:b:B:c:d:D:ghi:Ikl:mM:n:p:P:r:R:s:S:t:u:U:vw:yY:", long_options, &i)) != -1) {
+	while ((c = getopt_long(argc, argv, "a:b:B:c:d:D:ghi:Ikl:mM:n:p:P:r:R:s:S:t:Tu:U:vw:yY:", long_options, &i)) != -1) {
 		switch(c) {
 			case 'a':
 				len = strlen(optarg);
@@ -7423,6 +7428,9 @@ int main(int argc, char **argv)
 			case 'S':
 				btc_server = strdup(optarg);
 				break;
+			case 'T':
+				txn_tree_store = false;
+				break;
 			case 't':
 				btc_timeout = atoi(optarg);
 				break;

src/ckdb.h

@@ -52,7 +52,7 @@
 
 #define DB_VLOCK "1"
 #define DB_VERSION "1.0.7"
-#define CKDB_VERSION DB_VERSION"-2.113"
+#define CKDB_VERSION DB_VERSION"-2.114"
 
 #define WHERE_FFL " - from %s %s() line %d"
 #define WHERE_FFL_HERE __FILE__, __func__, __LINE__
@@ -1816,6 +1816,7 @@ extern K_ITEM *workinfo_current;
 extern tv_t last_bc;
 // current network diff
 extern double current_ndiff;
+extern bool txn_tree_store;
 
 // Offset in binary coinbase1 of the block number
 #define BLOCKNUM_OFFSET 42

src/ckdb_cmd.c

@@ -2526,6 +2526,7 @@ static char *cmd_sharelog(PGconn *conn, char *cmd, char *id,
 		K_ITEM *i_prevhash, *i_coinbase1, *i_coinbase2, *i_version, *i_bits;
 		K_ITEM *i_ntime, *i_reward;
 		bool igndup = false;
+		char *txn_tree;
 
 		i_poolinstance = require_name(trf_root, "poolinstance", 1, NULL, reply, siz);
 		if (!i_poolinstance)
@@ -2556,6 +2557,10 @@ static char *cmd_sharelog(PGconn *conn, char *cmd, char *id,
 		i_transactiontree = require_name(trf_root, "transactiontree", 0, NULL, reply, siz);
 		if (!i_transactiontree)
 			return strdup(reply);
+		if (txn_tree_store)
+			txn_tree = transfer_data(i_transactiontree);
+		else
+			txn_tree = EMPTY;
 
 		i_merklehash = require_name(trf_root, "merklehash", 0, NULL, reply, siz);
 		if (!i_merklehash)
@@ -2591,7 +2596,7 @@ static char *cmd_sharelog(PGconn *conn, char *cmd, char *id,
 
 		workinfoid = workinfo_add(conn, transfer_data(i_workinfoid),
 						transfer_data(i_poolinstance),
-						transfer_data(i_transactiontree),
+						txn_tree,
 						transfer_data(i_merklehash),
 						transfer_data(i_prevhash),
 						transfer_data(i_coinbase1),