From da3019891e5840bd73ddf59dc2f4b2e65569bd45 Mon Sep 17 00:00:00 2001
From: "Dmitriy A. Gerasimov" <dmitriy.gerasimov@demlabs.net>
Date: Thu, 31 Oct 2019 15:00:40 +0700
Subject: [PATCH] [+] static genesis event
---
dap_chain_cs_dag.c | 31 +++++++++++++++++++++++--------
dap_chain_cs_dag.h | 2 ++
2 files changed, 25 insertions(+), 8 deletions(-)
diff --git a/dap_chain_cs_dag.c b/dap_chain_cs_dag.c
index 872fa84..ce80851 100755
--- a/dap_chain_cs_dag.c
+++ b/dap_chain_cs_dag.c
@@ -64,6 +64,7 @@ typedef struct dap_chain_cs_dag_pvt {
pthread_rwlock_t events_rwlock;
+
dap_chain_cs_dag_event_item_t * events;
dap_chain_cs_dag_event_item_t * events_treshold;
dap_chain_cs_dag_event_item_t * events_lasts_unlinked;
@@ -194,6 +195,10 @@ int dap_chain_cs_dag_new(dap_chain_t * a_chain, dap_config_t * a_chain_cfg)
// Others
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);
+ dap_chain_str_to_hash_fast(l_static_genesis_event_hash_str,&l_dag->static_genesis_event_hash);
+
+ 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);
l_dag->is_celled = dap_config_get_item_bool_default(a_chain_cfg,"dag","is_celled",false);
l_dag->is_add_directy = dap_config_get_item_bool_default(a_chain_cfg,"dag","is_add_directly",false);
@@ -521,18 +526,28 @@ static int s_chain_callback_atom_verify(dap_chain_t * a_chain, dap_chain_atom_pt
{
dap_chain_cs_dag_t * l_dag = DAP_CHAIN_CS_DAG(a_chain);
dap_chain_cs_dag_event_t * l_event = (dap_chain_cs_dag_event_t *) a_atom;
+
+ 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 )
+ return -22;
+ }
+
int ret = l_dag->callback_cs_verify ( l_dag, l_event );
if (ret == 0 ){
- for (size_t i = 0; i< l_event->header.hash_count; i++) {
- dap_chain_hash_fast_t * l_hash = ((dap_chain_hash_fast_t *) l_event->hashes_n_datum_n_signs) + i;
- dap_chain_cs_dag_event_item_t * l_event_search = NULL;
- HASH_FIND(hh, PVT(l_dag)->events ,l_hash ,sizeof (*l_hash), l_event_search);
- if ( l_event_search == NULL ){
- log_it(L_DEBUG, "Hash %s wasn't in hashtable of previously parsed", l_hash);
- return 1;
+ if ( PVT(l_dag)->events )
+ for (size_t i = 0; i< l_event->header.hash_count; i++) {
+ dap_chain_hash_fast_t * l_hash = ((dap_chain_hash_fast_t *) l_event->hashes_n_datum_n_signs) + i;
+ dap_chain_cs_dag_event_item_t * l_event_search = NULL;
+ HASH_FIND(hh, PVT(l_dag)->events ,l_hash ,sizeof (*l_hash), l_event_search);
+ if ( l_event_search == NULL ){
+ log_it(L_DEBUG, "Hash %s wasn't in hashtable of previously parsed", l_hash);
+ return 1;
+ }
+
}
- }
return 0;
}else {
return ret;
diff --git a/dap_chain_cs_dag.h b/dap_chain_cs_dag.h
index 48ef821..0621df6 100755
--- a/dap_chain_cs_dag.h
+++ b/dap_chain_cs_dag.h
@@ -43,6 +43,8 @@ typedef struct dap_chain_cs_dag
bool is_single_line;
bool is_celled;
bool is_add_directy;
+ bool is_static_genesis_event;
+ dap_chain_hash_fast_t static_genesis_event_hash;
uint16_t datum_add_hashes_count;
char * gdb_group_events_round_new;
--
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