From 987ab541c230034b20c8aea37e11803db51494af Mon Sep 17 00:00:00 2001
From: "alexey.stratulat" <alexey.stratulat@demlabs.net>
Date: Fri, 5 Jul 2024 20:13:37 +0700
Subject: [PATCH] [+] Added function to get JSON object with token description
for a certain ticker.
---
modules/net/dap_chain_ledger.c | 168 ++++++++++++++-----------
modules/net/include/dap_chain_ledger.h | 1 +
2 files changed, 96 insertions(+), 73 deletions(-)
diff --git a/modules/net/dap_chain_ledger.c b/modules/net/dap_chain_ledger.c
index feb006a659..b276d6100e 100644
--- a/modules/net/dap_chain_ledger.c
+++ b/modules/net/dap_chain_ledger.c
@@ -2230,6 +2230,81 @@ dap_list_t * dap_ledger_token_auth_pkeys_hashes(dap_ledger_t *a_ledger, const ch
return l_ret;
}
+json_object *s_token_item_to_json(dap_ledger_token_item_t *a_token_item) {
+ json_object *json_obj_datum = json_object_new_object();
+ const char *l_type_str;
+ switch (a_token_item->type) {
+ case DAP_CHAIN_DATUM_TOKEN_TYPE_DECL: {
+ switch (a_token_item->subtype) {
+ case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_SIMPLE:
+ l_type_str = "SIMPLE"; break;
+ case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_PRIVATE:
+ l_type_str = "PRIVATE"; break;
+ case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_NATIVE:
+ l_type_str = "CF20"; break;
+ case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_PUBLIC:
+ l_type_str = "PUBLIC"; break;
+ default: l_type_str = "UNKNOWN"; break;
+ }
+ }break;
+ case DAP_CHAIN_DATUM_TOKEN_TYPE_UPDATE: {
+ switch (a_token_item->subtype) {
+ case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_SIMPLE:
+ l_type_str = "SIMPLE"; break;
+ case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_PRIVATE:
+ l_type_str = "PRIVATE_UPDATE"; break;
+ case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_NATIVE:
+ l_type_str = "CF20_UPDATE"; break;
+ default: l_type_str = "UNKNOWN"; break;
+ }
+ } break;
+ default:
+ l_type_str = "UNKNOWN"; break;
+ }
+ if ((a_token_item->subtype != DAP_CHAIN_DATUM_TOKEN_SUBTYPE_SIMPLE)
+ || (a_token_item->type != DAP_CHAIN_DATUM_TOKEN_SUBTYPE_PUBLIC)) {
+ char *l_balance_cur = dap_chain_balance_print(a_token_item->current_supply);
+ char *l_balance_total = dap_chain_balance_print(a_token_item->total_supply);
+ json_object_object_add(json_obj_datum, "-->Token name", json_object_new_string(a_token_item->ticker));
+ json_object_object_add(json_obj_datum, "type", json_object_new_string(l_type_str));
+ json_object_object_add(json_obj_datum, "flags", json_object_new_string(s_flag_str_from_code(a_token_item->datum_token->header_native_decl.flags)));
+ json_object_object_add(json_obj_datum, "description", a_token_item->description_token_size != 0 ?
+ json_object_new_string(a_token_item->description_token) :
+ json_object_new_string("The token description is not set"));
+ json_object_object_add(json_obj_datum, "Supply current", json_object_new_string(l_balance_cur));
+ json_object_object_add(json_obj_datum, "Supply total", json_object_new_string(l_balance_total));
+ json_object_object_add(json_obj_datum, "Decimals", json_object_new_string("18"));
+ json_object_object_add(json_obj_datum, "Auth signs valid", json_object_new_int(a_token_item->auth_signs_valid));
+ json_object_object_add(json_obj_datum, "Auth signs total", json_object_new_int(a_token_item->auth_signs_total));
+ json_object_object_add(json_obj_datum, "TSD and Signs", json_object_new_string(""));
+ dap_datum_token_dump_tsd_to_json(json_obj_datum, a_token_item->datum_token, a_token_item->datum_token_size, "hex");
+ size_t l_certs_field_size = a_token_item->datum_token_size - sizeof(*a_token_item->datum_token) - a_token_item->datum_token->header_native_decl.tsd_total_size;
+ dap_chain_datum_token_certs_dump_to_json(json_obj_datum, a_token_item->datum_token->data_n_tsd + a_token_item->datum_token->header_native_decl.tsd_total_size,
+ l_certs_field_size, "hex");
+ json_object_object_add(json_obj_datum, "and TSD and Signs", json_object_new_string(""));
+ json_object_object_add(json_obj_datum, "Total emissions", json_object_new_int(HASH_COUNT(a_token_item->token_emissions)));
+ DAP_DEL_Z(l_balance_cur);
+ DAP_DEL_Z(l_balance_total);
+ } else {
+ char *l_balance_cur = dap_chain_balance_print(a_token_item->current_supply);
+ char *l_balance_total = dap_chain_balance_print(a_token_item->total_supply);
+ json_object_object_add(json_obj_datum, "-->Token name", json_object_new_string(a_token_item->ticker));
+ json_object_object_add(json_obj_datum, "Supply current", json_object_new_string(l_balance_cur));
+ json_object_object_add(json_obj_datum, "Supply total", json_object_new_string(l_balance_total));
+ json_object_object_add(json_obj_datum, "Decimals", json_object_new_string("18"));
+ json_object_object_add(json_obj_datum, "Auth signs valid", json_object_new_int(a_token_item->auth_signs_valid));
+ json_object_object_add(json_obj_datum, "Auth signs total", json_object_new_int(a_token_item->auth_signs_total));
+ json_object_object_add(json_obj_datum, "Signs", json_object_new_string(""));
+ size_t l_certs_field_size = a_token_item->datum_token_size - sizeof(*a_token_item->datum_token);
+ dap_chain_datum_token_certs_dump_to_json(json_obj_datum, a_token_item->datum_token->data_n_tsd,
+ l_certs_field_size, "hex");
+ json_object_object_add(json_obj_datum, "Total emissions", json_object_new_int(HASH_COUNT(a_token_item->token_emissions)));
+ DAP_DEL_Z(l_balance_cur);
+ DAP_DEL_Z(l_balance_total);
+ }
+ return json_obj_datum;
+}
+
/**
* @brief Compose string list of all tokens with information
* @param a_ledger
@@ -2264,85 +2339,32 @@ json_object *dap_ledger_token_info(dap_ledger_t *a_ledger, size_t a_limit, size_
i_tmp++;
continue;
}
+ json_obj_datum = s_token_item_to_json(l_token_item);
+ json_object_array_add(json_arr_out, json_obj_datum);
i_tmp++;
- json_obj_datum = json_object_new_object();
- const char *l_type_str;
- switch (l_token_item->type) {
- case DAP_CHAIN_DATUM_TOKEN_TYPE_DECL: {
- switch (l_token_item->subtype) {
- case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_SIMPLE:
- l_type_str = "SIMPLE"; break;
- case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_PRIVATE:
- l_type_str = "PRIVATE"; break;
- case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_NATIVE:
- l_type_str = "CF20"; break;
- case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_PUBLIC:
- l_type_str = "PUBLIC"; break;
- default: l_type_str = "UNKNOWN"; break;
- }
- }break;
- case DAP_CHAIN_DATUM_TOKEN_TYPE_UPDATE: {
- switch (l_token_item->subtype) {
- case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_SIMPLE:
- l_type_str = "SIMPLE"; break;
- case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_PRIVATE:
- l_type_str = "PRIVATE_UPDATE"; break;
- case DAP_CHAIN_DATUM_TOKEN_SUBTYPE_NATIVE:
- l_type_str = "CF20_UPDATE"; break;
- default: l_type_str = "UNKNOWN"; break;
- }
- } break;
- default:
- l_type_str = "UNKNOWN"; break;
- }
- if ((l_token_item->subtype != DAP_CHAIN_DATUM_TOKEN_SUBTYPE_SIMPLE)
- || (l_token_item->type != DAP_CHAIN_DATUM_TOKEN_SUBTYPE_PUBLIC)) {
- char *l_balance_cur = dap_chain_balance_print(l_token_item->current_supply);
- char *l_balance_total = dap_chain_balance_print(l_token_item->total_supply);
- json_object_object_add(json_obj_datum, "-->Token name", json_object_new_string(l_token_item->ticker));
- json_object_object_add(json_obj_datum, "type", json_object_new_string(l_type_str));
- json_object_object_add(json_obj_datum, "flags", json_object_new_string(s_flag_str_from_code(l_token_item->datum_token->header_native_decl.flags)));
- json_object_object_add(json_obj_datum, "description", l_token_item->description_token_size != 0 ?
- json_object_new_string(l_token_item->description_token) :
- json_object_new_string("The token description is not set"));
- json_object_object_add(json_obj_datum, "Supply current", json_object_new_string(l_balance_cur));
- json_object_object_add(json_obj_datum, "Supply total", json_object_new_string(l_balance_total));
- json_object_object_add(json_obj_datum, "Decimals", json_object_new_string("18"));
- json_object_object_add(json_obj_datum, "Auth signs valid", json_object_new_int(l_token_item->auth_signs_valid));
- json_object_object_add(json_obj_datum, "Auth signs total", json_object_new_int(l_token_item->auth_signs_total));
- json_object_object_add(json_obj_datum, "TSD and Signs", json_object_new_string(""));
- dap_datum_token_dump_tsd_to_json(json_obj_datum, l_token_item->datum_token, l_token_item->datum_token_size, "hex");
- size_t l_certs_field_size = l_token_item->datum_token_size - sizeof(*l_token_item->datum_token) - l_token_item->datum_token->header_native_decl.tsd_total_size;
- dap_chain_datum_token_certs_dump_to_json(json_obj_datum, l_token_item->datum_token->data_n_tsd + l_token_item->datum_token->header_native_decl.tsd_total_size,
- l_certs_field_size, "hex");
- json_object_object_add(json_obj_datum, "and TSD and Signs", json_object_new_string(""));
- json_object_object_add(json_obj_datum, "Total emissions", json_object_new_int(HASH_COUNT(l_token_item->token_emissions)));
- json_object_array_add(json_arr_out, json_obj_datum);
- DAP_DEL_Z(l_balance_cur);
- DAP_DEL_Z(l_balance_total);
- } else {
- char *l_balance_cur = dap_chain_balance_print(l_token_item->current_supply);
- char *l_balance_total = dap_chain_balance_print(l_token_item->total_supply);
- json_object_object_add(json_obj_datum, "-->Token name", json_object_new_string(l_token_item->ticker));
- json_object_object_add(json_obj_datum, "Supply current", json_object_new_string(l_balance_cur));
- json_object_object_add(json_obj_datum, "Supply total", json_object_new_string(l_balance_total));
- json_object_object_add(json_obj_datum, "Decimals", json_object_new_string("18"));
- json_object_object_add(json_obj_datum, "Auth signs valid", json_object_new_int(l_token_item->auth_signs_valid));
- json_object_object_add(json_obj_datum, "Auth signs total", json_object_new_int(l_token_item->auth_signs_total));
- json_object_object_add(json_obj_datum, "Signs", json_object_new_string(""));
- size_t l_certs_field_size = l_token_item->datum_token_size - sizeof(*l_token_item->datum_token);
- dap_chain_datum_token_certs_dump_to_json(json_obj_datum, l_token_item->datum_token->data_n_tsd,
- l_certs_field_size, "hex");
- json_object_object_add(json_obj_datum, "Total emissions", json_object_new_int(HASH_COUNT(l_token_item->token_emissions)));
- json_object_array_add(json_arr_out, json_obj_datum);
- DAP_DEL_Z(l_balance_cur);
- DAP_DEL_Z(l_balance_total);
- }
+
}
pthread_rwlock_unlock(&PVT(a_ledger)->tokens_rwlock);
return json_arr_out;
}
+/**
+ * @breif Forms a JSON object with a token description for the specified ticker.
+ * @param a_ledger
+ * @param a_token_ticker
+ * @return
+ */
+json_object *dap_ledger_token_info_by_name(dap_ledger_t *a_ledger, const char *a_token_ticker) {
+ json_object *l_jobj = NULL;
+ dap_ledger_token_item_t *l_token_item = NULL;
+ HASH_FIND_STR(PVT(a_ledger)->tokens, a_token_ticker, l_token_item);
+ if (l_token_item) {
+ return s_token_item_to_json(l_token_item);
+ } else {
+ return json_object_new_null();
+ }
+}
+
/**
* @brief Get all token declatations
* @param a_ledger
diff --git a/modules/net/include/dap_chain_ledger.h b/modules/net/include/dap_chain_ledger.h
index e6d04d4ad2..c630c87bbf 100644
--- a/modules/net/include/dap_chain_ledger.h
+++ b/modules/net/include/dap_chain_ledger.h
@@ -264,6 +264,7 @@ int dap_ledger_token_load(dap_ledger_t *a_ledger, byte_t *a_token, size_t a_toke
int dap_ledger_token_decl_add_check(dap_ledger_t *a_ledger, dap_chain_datum_token_t *a_token, size_t a_token_size);
char *dap_ledger_token_decl_add_err_code_to_str(int a_code);
json_object *dap_ledger_token_info(dap_ledger_t *a_ledger, size_t a_limit, size_t a_offset);
+json_object *dap_ledger_token_info_by_name(dap_ledger_t *a_ledger, const char *a_token_ticker);
// Get all token-declarations
dap_list_t* dap_ledger_token_decl_all(dap_ledger_t *a_ledger);
--
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