From df1fa851860bc747f9d72ecee35d1876301d4e3c Mon Sep 17 00:00:00 2001
From: "Dmitriy A. Gerasimov" <dmitriy.gerasimov@demlabs.net>
Date: Fri, 1 Nov 2019 14:02:29 +0700
Subject: [PATCH] [*] Genesis event ops
---
dap_chain_cs_dag.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/dap_chain_cs_dag.c b/dap_chain_cs_dag.c
index c69ad2a..b55eb23 100755
--- a/dap_chain_cs_dag.c
+++ b/dap_chain_cs_dag.c
@@ -196,8 +196,12 @@ int dap_chain_cs_dag_new(dap_chain_t * a_chain, dap_config_t * a_chain_cfg)
a_chain->_inheritor = l_dag;
const char * l_static_genesis_event_hash_str = dap_config_get_item_str_default(a_chain_cfg,"dag","static_genesis_event",NULL);
- if ( l_static_genesis_event_hash_str )
- dap_chain_str_to_hash_fast(l_static_genesis_event_hash_str,&l_dag->static_genesis_event_hash);
+ if ( l_static_genesis_event_hash_str ){
+ int lhr;
+ if ( (lhr= dap_chain_str_to_hash_fast(l_static_genesis_event_hash_str,&l_dag->static_genesis_event_hash) )!= 0 ){
+ log_it( L_ERROR, "Can't read hash from static_genesis_event \"%s\", ret code %d ", l_static_genesis_event_hash_str, lhr);
+ }
+ }
l_dag->is_static_genesis_event = dap_config_get_item_bool_default(a_chain_cfg,"dag","is_static_genesis_event",false);
l_dag->is_single_line = dap_config_get_item_bool_default(a_chain_cfg,"dag","is_single_line",false);
@@ -531,8 +535,13 @@ static int s_chain_callback_atom_verify(dap_chain_t * a_chain, dap_chain_atom_pt
if (l_event->header.hash_count == 0 && l_dag->is_static_genesis_event ){
dap_chain_hash_fast_t l_event_hash;
dap_chain_cs_dag_event_calc_hash(l_event,&l_event_hash);
- if ( memcmp( &l_event_hash, &l_dag->static_genesis_event_hash, sizeof(l_event_hash) ) != 0 )
+ if ( memcmp( &l_event_hash, &l_dag->static_genesis_event_hash, sizeof(l_event_hash) ) != 0 ){
+ char * l_event_hash_str = dap_chain_hash_fast_to_str_new(&l_event_hash);
+ char * l_genesis_event_hash_str = dap_chain_hash_fast_to_str_new(&l_dag->static_genesis_event_hash);
+
+ log_it(L_WARNING, "Wrong genesis block %s (staticly predefined %s)",l_event_hash_str, l_genesis_event_hash_str);
return -22;
+ }
}
int ret = l_dag->callback_cs_verify ( l_dag, l_event );
--
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