dap_chain_node_cli_cmd.c

        //Add new established connection in the list
        int ret = chain_node_client_list_add(&address, client);
        switch (ret)
        {
        case -1:
            dap_chain_node_client_close(client);
            dap_chain_node_cli_set_reply_text(str_reply, "connection established, but not saved");
            return -1;
        case -2:
            dap_chain_node_client_close(client);
            dap_chain_node_cli_set_reply_text(str_reply, "connection already present");
            return -1;
        }
        dap_chain_node_cli_set_reply_text(str_reply, "connection established");
    }
        break;
    }
    return 0;
}

/**
 * Traceroute command
 *
 * return 0 OK, -1 Err
 */
int com_traceroute(int argc, const char** argv, char **str_reply)
{
    const char *addr = NULL;
    int hops = 0, time_usec = 0;
    if(argc > 1)
        addr = argv[1];
    iputils_set_verbose();
    int res = (addr) ? traceroute_util(addr, &hops, &time_usec) : -EADDRNOTAVAIL;
    if(res >= 0) {
        dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s hops=%d time=%.1lf ms", addr, hops, time_usec * 1. / 1000);
    }
    else {
        if(str_reply) {
            switch (-res)
            {
            case EADDRNOTAVAIL:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", (addr) ? addr : "",
                        (addr) ? "Name or service not known" : "Host not defined");
                break;
            case 2:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "Unknown traceroute module");
                break;
            case 3:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "first hop out of range");
                break;
            case 4:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "max hops cannot be more than 255");
                break;
            case 5:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "no more than 10 probes per hop");
                break;
            case 6:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "bad wait specifications");
                break;
            case 7:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "too big packetlen ");
                break;
            case 8:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr,
                        "IP version mismatch in addresses specified");
                break;
            case 9:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "bad sendtime");
                break;
            case 10:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "init_ip_options");
                break;
            case 11:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "calloc");
                break;
            case 12:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "parse cmdline");
                break;
            case 13:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error: %s", addr, "trace method's init failed");
                break;
            default:
                dap_chain_node_cli_set_reply_text(str_reply, "traceroute %s error(%d) %s", addr, res, "trace not found");
            }
        }
    }
    return res;
}

/**
 * Tracepath command
 *
 * return 0 OK, -1 Err
 */
int com_tracepath(int argc, const char** argv, char **str_reply)
{
    const char *addr = NULL;
    int hops = 0, time_usec = 0;
    if(argc > 1)
        addr = argv[1];
    iputils_set_verbose();
    int res = (addr) ? tracepath_util(addr, &hops, &time_usec) : -EADDRNOTAVAIL;
    if(res >= 0) {
        if(str_reply)
            dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s hops=%d time=%.1lf ms", addr, hops, time_usec * 1. / 1000);
    }
    else {
        if(str_reply) {
            switch (-res)
            {
            case EADDRNOTAVAIL:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", (addr) ? addr : "",
                        (addr) ? "Name or service not known" : "Host not defined");
                break;
            case ESOCKTNOSUPPORT:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't create socket");
                break;
            case 2:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IPV6_MTU_DISCOVER");
                break;
            case 3:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IPV6_RECVERR");
                break;
            case 4:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IPV6_HOPLIMIT");
                break;
            case 5:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IP_MTU_DISCOVER");
                break;
            case 6:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IP_RECVERR");
                break;
            case 7:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IP_RECVTTL");
                break;
            case 8:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "malloc");
                break;
            case 9:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IPV6_UNICAST_HOPS");
                break;
            case 10:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error: %s", addr, "Can't setsockopt IP_TTL");
                break;
            default:
                dap_chain_node_cli_set_reply_text(str_reply, "tracepath %s error(%d) %s", addr, res, "trace not found");
            }
        }
    }
    return res;
}

/**
 * Ping command
 *
 * return 0 OK, -1 Err
 */
int com_ping(int argc, const char** argv, char **str_reply)
{
    int n = 4;
    if(argc < 2) {
        dap_chain_node_cli_set_reply_text(str_reply, "host not specified");
        return -1;
    }
    const char *n_str = NULL;
    int argc_host = 1;
    int argc_start = 1;
    argc_start = dap_chain_node_cli_find_option_val(argv, argc_start, argc, "-n", &n_str);
    if(argc_start) {
        argc_host = argc_start + 1;
        n = (n_str) ? atoi(n_str) : 4;
    }
    else {
        argc_start = dap_chain_node_cli_find_option_val(argv, argc_start, argc, "-c", &n_str);
        if(argc_start) {
            argc_host = argc_start + 1;
            n = (n_str) ? atoi(n_str) : 4;
        }
    }
    if(n <= 1)
        n = 1;
    const char *addr = argv[argc_host];
    iputils_set_verbose();
    int res = (addr) ? ping_util(addr, n) : -EADDRNOTAVAIL;
    if(res >= 0) {
        if(str_reply)
            dap_chain_node_cli_set_reply_text(str_reply, "ping %s time=%.1lf ms", addr, res * 1. / 1000);
    }
    else {
        if(str_reply) {
            switch (-res)
            {
            case EDESTADDRREQ:
                dap_chain_node_cli_set_reply_text(str_reply, "ping %s error: %s", addr, "Destination address required");
                break;
            case EADDRNOTAVAIL:
                dap_chain_node_cli_set_reply_text(str_reply, "ping %s error: %s", (addr) ? addr : "",
                        (addr) ? "Host not found" : "Host not defined");
                break;
            case EPFNOSUPPORT:
                dap_chain_node_cli_set_reply_text(str_reply, "ping %s error: %s", addr, "Unknown protocol family");
                break;
            default:
                dap_chain_node_cli_set_reply_text(str_reply, "ping %s error(%d)", addr, -res);
            }
        }
    }
    return res;
}

/**
 * Help command
 */
int com_help(int argc, const char ** argv, char **str_reply)
{
    if(argc > 1) {
        log_it (L_DEBUG,"Help for command %s",argv[1]);
        dap_chain_node_cmd_item_t *l_cmd = dap_chain_node_cli_cmd_find(argv[1]);
        if(l_cmd){
            dap_chain_node_cli_set_reply_text(str_reply, "%s:\n%s", l_cmd->doc, l_cmd->doc_ex);
            return 0;
        }else {
            dap_chain_node_cli_set_reply_text(str_reply, "command \"%s\" not recognized", argv[1]);
            return -1;
        }
    } else {
        // TODO Read list of commands & return it
        log_it (L_DEBUG,"General help requested");
        dap_string_t * l_help_list_str = dap_string_new(NULL);
        dap_chain_node_cmd_item_t *l_cmd = dap_chain_node_cli_cmd_get_first();
        dap_string_printf(l_help_list_str,"");
        while (l_cmd ){
            dap_string_append_printf(l_help_list_str,"%s:\t\t\t%s\n",
                                     l_cmd->name, l_cmd->doc? l_cmd->doc: "(undocumented command)");
            l_cmd = (dap_chain_node_cmd_item_t*) l_cmd->hh.next;
        }
        dap_chain_node_cli_set_reply_text(str_reply,
                                          "Available commands:\n\n%s\n", l_help_list_str->len? l_help_list_str->str : "NO ANY COMMAND WERE DEFINED");
        return 0;
    }
    return -1;
}

/**
 * com_tx_create command
 *
 * Wallet info
 */
int com_tx_wallet(int argc, const char ** argv, char **str_reply)
{
    const char *c_wallets_path = dap_config_get_item_str(g_config, "general", "wallets_path");
    // Get address of wallet
    enum {
        CMD_NONE, CMD_WALLET_LIST, CMD_WALLET_INFO
    };
    int arg_index = 1;
    int cmd_num = CMD_NONE;
    const char *cmd_str = NULL;
    // find  add parameter ('alias' or 'handshake')
    if(dap_chain_node_cli_find_option_val(argv, arg_index, min(argc, arg_index + 1), "list", NULL)) {
        cmd_num = CMD_WALLET_LIST;
    }
    else if(dap_chain_node_cli_find_option_val(argv, arg_index, min(argc, arg_index + 1), "info", NULL)) {
        cmd_num = CMD_WALLET_INFO;
    }
    arg_index++;
    if(cmd_num == CMD_NONE) {
        dap_chain_node_cli_set_reply_text(str_reply, "format of command: wallet [list | info -addr <addr> -w <wallet_name>]");
        return -1;
    }

    dap_chain_node_addr_t address;
    memset(&address, 0, sizeof(dap_chain_node_addr_t));
    const char *addr_str = NULL, *wallet_name = NULL;
    // find wallet addr
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "-addr", &addr_str);
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "-w", &wallet_name);

    dap_string_t *l_string_ret = dap_string_new(NULL);
    switch (cmd_num) {
    // wallet list
    case CMD_WALLET_LIST: {
        DIR * l_dir = opendir(c_wallets_path);
        if( l_dir ) {
            struct dirent * l_dir_entry;
            while((l_dir_entry=readdir(l_dir))!=NULL){
                const char *l_file_name = l_dir_entry->d_name;
                size_t l_file_name_len = (l_file_name) ? strlen(l_file_name) : 0;
                if( (l_file_name_len > 8 )&& ( strcmp(l_file_name + l_file_name_len - 8, ".dwallet") == 0 ) ) {
                    char *l_file_path_tmp = dap_strdup_printf("%s/%s", c_wallets_path, l_file_name);
                    dap_chain_wallet_t *l_wallet = dap_chain_wallet_open_file(l_file_path_tmp);
                    if(l_wallet) {
                        dap_chain_addr_t *l_addr = dap_chain_wallet_get_addr(l_wallet);
                        char *l_addr_str = dap_chain_addr_to_str(l_addr);
                        dap_string_append_printf(l_string_ret, "\nwallet: %s\n", l_wallet->name);
                        dap_string_append_printf(l_string_ret, "addr: %s\n", (l_addr_str) ? l_addr_str : "-");
                        DAP_DELETE(l_addr_str);
                        dap_chain_wallet_close(l_wallet);
                    }
                    DAP_DELETE(l_file_path_tmp);
                }
            }
            closedir(l_dir);
        }
    }
        break;

        // wallet info
    case CMD_WALLET_INFO: {
        dap_chain_wallet_t *l_wallet = NULL;
        dap_chain_addr_t *l_addr = NULL;

        if(wallet_name) {
            l_wallet = dap_chain_wallet_open(wallet_name, c_wallets_path);
            l_addr = (dap_chain_addr_t *) dap_chain_wallet_get_addr(l_wallet);
        }
        if(!l_addr && addr_str)
            l_addr = dap_chain_str_to_addr(addr_str);

        if(l_addr) {
            char *l_addr_str = dap_chain_addr_to_str((dap_chain_addr_t*) l_addr);
            if(l_wallet)
                dap_string_append_printf(l_string_ret, "\nwallet: %s\n", l_wallet->name);
            dap_string_append_printf(l_string_ret, "addr: %s\n", (l_addr_str) ? l_addr_str : "-");

            size_t l_addr_tokens_size = 0;
            char **l_addr_tokens = NULL;
            dap_chain_utxo_addr_get_token_ticker_all(l_addr, &l_addr_tokens, &l_addr_tokens_size);
            if(l_addr_tokens_size>0)
                dap_string_append_printf(l_string_ret, "balance:\n");
            else
                dap_string_append_printf(l_string_ret, "balance: 0\n");
            for(size_t i = 0; i < l_addr_tokens_size; i++) {
                if(l_addr_tokens[i]) {
                    uint64_t balance = dap_chain_utxo_calc_balance(l_addr, l_addr_tokens[i]);
                    dap_string_append_printf(l_string_ret, "          %llu %s\n", balance, l_addr_tokens[i]);
                }
                DAP_DELETE(l_addr_tokens[i]);
            }
            DAP_DELETE(l_addr_tokens);
            DAP_DELETE(l_addr_str);
            if(l_wallet)
                dap_chain_wallet_close(l_wallet);
        }
        else {
            if(l_wallet)
                dap_chain_wallet_close(l_wallet);
            dap_string_free(l_string_ret, true);
            dap_chain_node_cli_set_reply_text(str_reply, "wallet not found");
            return -1;
        }
    }
        break;
    }

    char *l_str_ret_tmp = dap_string_free(l_string_ret, false);
    char *str_ret = dap_strdup(l_str_ret_tmp);
    dap_chain_node_cli_set_reply_text(str_reply, str_ret);
    DAP_DELETE(l_str_ret_tmp);
    return 0;
}

/**
 * @brief s_values_parse_net_chain
 * @param argc
 * @param argv
 * @param str_reply
 * @param l_chain
 * @param l_net
 * @return
 */
int s_values_parse_net_chain(int *a_arg_index,int argc, const char ** argv, char ** a_str_reply,
                             dap_chain_t ** a_chain, dap_chain_net_t ** a_net)
{
    const char * l_chain_str = NULL;
    const char * l_net_str = NULL;
    // Net name
    dap_chain_node_cli_find_option_val(argv, *a_arg_index, argc, "net", &l_net_str);

    // Chain name
    dap_chain_node_cli_find_option_val(argv, *a_arg_index, argc, "chain", &l_chain_str);

    // Select chain network
    if(!l_net_str) {
        dap_chain_node_cli_set_reply_text(a_str_reply, "token_create requires parameter 'net'");
        return -42;
    }else {
        if ( ( *a_net  = dap_chain_net_by_name(l_net_str) ) == NULL ){ // Can't find such network
            dap_chain_node_cli_set_reply_text(a_str_reply, "token_create requires parameter 'net' to be valid chain network name");
            return -43;
        }
    }

    // Select chain
    if(!l_chain_str) {
        dap_chain_node_cli_set_reply_text(a_str_reply, "token_create requires parameter 'chain'");
        return -44;
    }else {
        if ( ( *a_chain  = dap_chain_net_get_chain_by_name(*a_net, l_chain_str ) ) == NULL ){ // Can't find such chain
            dap_chain_node_cli_set_reply_text(a_str_reply, "token_create requires parameter 'chain' to be valid chain name in chain net %s",l_net_str);
            return -45;
        }
    }
    return  0;

}

/**
 * @brief com_token_decl_sign
 * @param argc
 * @param argv
 * @param str_reply
 * @return
 */
int com_token_decl_sign(int argc, const char ** argv, char ** a_str_reply)
{
    int arg_index = 1;

    const char * l_datum_hash_str = NULL;
    // Chain name
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "datum", &l_datum_hash_str);

    if ( l_datum_hash_str ){
        const char * l_certs_str = NULL;
        dap_chain_cert_t ** l_certs = NULL;
        size_t l_certs_size = 0;
        dap_chain_t * l_chain;

        dap_chain_net_t * l_net = NULL;

        if ( s_values_parse_net_chain(&arg_index,argc,argv,a_str_reply,&l_chain, &l_net) < 0 )
            return -1;

        // Load certs lists
        size_t l_signs_size = dap_chain_cert_parse_str_list(l_certs_str,&l_certs, &l_certs_size);
        if(!l_certs_size) {
            dap_chain_node_cli_set_reply_text(a_str_reply,
                    "token_create command requres at least one valid certificate to sign the basic transaction of emission");
            return -7;
        }
        size_t l_certs_count = l_certs_size / sizeof(dap_chain_cert_t *);

        char * l_gdb_group_mempool = dap_chain_net_get_gdb_group_mempool(l_chain);

        log_it (L_DEBUG, "Requested to sign token declaration %s in gdb://%s with certs %s",
                l_gdb_group_mempool,l_datum_hash_str,                l_certs_str);

        dap_chain_datum_t * l_datum = NULL;
        size_t l_datum_size = 0;
        if( (l_datum = (dap_chain_datum_t*) dap_chain_global_db_gr_get(
                    l_datum_hash_str ,&l_datum_size,l_gdb_group_mempool )) != NULL ) {

            // Check if its token declaration
            if ( l_datum->header.type_id == DAP_CHAIN_DATUM_TOKEN_DECL ){
                dap_chain_datum_token_t * l_datum_token = (dap_chain_datum_token_t *) l_datum->data;
                size_t l_datum_token_size = l_datum->header.data_size;
                size_t l_signs_size = l_datum_token_size - sizeof(l_datum_token->header);

                // Check for signatures, are they all in set and are good enought?
                size_t l_signs_count = 0;

                for ( size_t l_offset = 0; l_offset < l_signs_size; l_signs_count++ ) {
                    dap_chain_sign_t * l_sign = (dap_chain_sign_t *) l_datum_token->signs + l_offset;
                    l_offset += dap_chain_sign_get_size(l_sign);
                    if ( dap_chain_sign_verify(l_sign,&l_datum_token->header,sizeof (l_datum_token->header) ) != 1 ){
                        log_it(L_WARNING,"Wrong signature for datum_token with key %s in mempool!",l_datum_hash_str );
                        dap_chain_node_cli_set_reply_text(a_str_reply, "Datum %s with datum token has wrong signature %u, break process and exit",
                                                          l_datum_hash_str, l_signs_count+1);
                        DAP_DELETE(l_datum);
                        DAP_DELETE(l_datum_token);
                        DAP_DELETE(l_gdb_group_mempool);
                        return -666;
                    }
                }
                log_it( L_DEBUG,"Datum % with token declaration: %u signatures are verified well", l_signs_count);

                // Check if all signs are present
                if ( l_signs_count == l_datum_token->header.signs_total ){
                    dap_chain_node_cli_set_reply_text(a_str_reply, "Datum %s with datum token has all signs on board. Can't add anything in it");
                    DAP_DELETE(l_datum);
                    DAP_DELETE(l_datum_token);
                    DAP_DELETE(l_gdb_group_mempool);
                    return -7;
                } // Check if more signs that could be (corrupted datum)
                else if ( l_signs_count > l_datum_token->header.signs_total ){
                    dap_chain_node_cli_set_reply_text(a_str_reply, "Warning! Datum %s with datum token has more signs on board (%u) than its possible to have (%u)!",
                                                      l_signs_count, l_datum_token->header.signs_total );
                    DAP_DELETE(l_datum);
                    DAP_DELETE(l_datum_token);
                    DAP_DELETE(l_gdb_group_mempool);
                    return -8;
                } // Check if we have enough place to sign the datum token declaration
                else if (  l_datum_token->header.signs_total - l_signs_count < l_certs_count ){
                    l_datum = DAP_REALLOC(l_datum, l_datum_size+ l_signs_size ); // add place for new signatures
                    size_t l_offset =  0;
                    for ( size_t i = 0 ; i < l_certs_count ; i++ ){
                        dap_chain_sign_t * l_sign = dap_chain_sign_create( l_certs[i]->enc_key,
                                                                           &l_datum_token->header,
                                                                           sizeof (l_datum_token->header), 0 );
                        size_t l_sign_size = dap_chain_sign_get_size(l_sign);
                        if ( l_offset + l_sign_size <= l_signs_size ){
                            memcpy( l_datum_token->signs  + l_datum_token_size - sizeof (l_datum_token->header) + l_offset,
                                l_sign,l_sign_size );
                            log_it (L_DEBUG, "Added datum token declaration sign with cert %s", l_certs[i]->name);
                        }

                        DAP_DELETE( l_sign);
                        l_offset += l_sign_size;
                        if (l_offset > l_signs_size ){
                            break;
                        }
                    }
                    l_datum_size += l_signs_size;


                    // Recalc hash, string and place new datum

                    // Calc datum's hash
                    dap_chain_hash_fast_t l_key_hash;
                    dap_hash_fast(l_datum,l_datum_size, &l_key_hash);
                    char * l_key_str = dap_chain_hash_fast_to_str_new(&l_key_hash);

                    // Add datum to mempool with datum_token hash as a key
                    if(dap_chain_global_db_gr_set(l_key_str, (uint8_t *) l_datum, l_datum_size,l_gdb_group_mempool )) {
                        // Remove old datum from pool
                        if (dap_chain_global_db_gr_del(l_datum_hash_str,l_gdb_group_mempool) ){
                            dap_chain_node_cli_set_reply_text(a_str_reply, "datum %s produced from %s is replacing the %s in datum pool",
                                                              l_key_str, l_datum_hash_str,l_datum_hash_str);

                            DAP_DELETE(l_datum);
                            DAP_DELETE(l_datum_token);
                            DAP_DELETE(l_gdb_group_mempool);
                            return  0;
                        } else {
                            dap_chain_node_cli_set_reply_text(a_str_reply, "Warning! Can't remove old datum %s ( new datum %s added normaly in datum pool)",
                                                               l_datum_hash_str,l_key_str);
                            DAP_DELETE(l_datum);
                            DAP_DELETE(l_datum_token);
                            DAP_DELETE(l_gdb_group_mempool);
                            return 1;
                        }

                    }
                    else{
                        dap_chain_node_cli_set_reply_text(a_str_reply, "Error! datum %s produced from %s can't be placed in mempool",
                                                          l_key_str, l_datum_hash_str);
                        DAP_DELETE(l_datum);
                        DAP_DELETE(l_datum_token);
                        DAP_DELETE(l_gdb_group_mempool);
                        return -2;
                    }

                } else {
                    dap_chain_node_cli_set_reply_text(a_str_reply, "Error! Not enought place for new signature (%u is left when we need %u signatures)",
                                                       l_datum_token->header.signs_total - l_signs_count, l_certs_count );
                    return -6;
                }
            } else {
                dap_chain_node_cli_set_reply_text(a_str_reply, "Error! Wrong datum type. token_decl_sign sign only token declarations datum");
                return -61;
            }
        }else {
            dap_chain_node_cli_set_reply_text(a_str_reply, "token_decl_sign can't find datum with %s hash in the mempool of %s:%s", l_net->pub.name,l_chain->name);
            return -5;
        }
    }else {
        dap_chain_node_cli_set_reply_text(a_str_reply, "token_decl_sign need datum <datum hash> argument");
        return -2;
    }
}


/**
 * @brief com_token_decl_list
 * @param argc
 * @param argv
 * @param str_reply
 * @return
 */
int com_mempool_list(int argc, const char ** argv, char ** str_reply)
{
    int arg_index = 1;
    dap_chain_t * l_chain;
    dap_chain_net_t * l_net = NULL;

    if (s_values_parse_net_chain(&arg_index,argc,argv,str_reply,&l_chain, &l_net) < 0)
        return -1;

    char * l_gdb_group_mempool = dap_chain_net_get_gdb_group_mempool(l_chain);
}

/**
 * @brief com_token_decl
 * @param argc
 * @param argv
 * @param str_reply
 * @return
 */
int com_token_decl(int argc, const char ** argv, char ** str_reply)
{
    int arg_index = 1;
    const char *str_tmp = NULL;
    char *str_reply_tmp = NULL;
    const char * l_ticker = NULL;

    const char * l_total_supply_str = NULL;
    uint64_t l_total_supply = 0;

    const char * l_signs_emission_str = NULL;
    uint16_t l_signs_emission = 0;

    const char * l_signs_total_str = NULL;
    uint16_t l_signs_total = 0;


    const char * l_certs_str = NULL;

    dap_chain_cert_t ** l_certs = NULL;
    size_t l_certs_size = 0;

    dap_chain_t * l_chain;
    dap_chain_net_t * l_net = NULL;

    if (s_values_parse_net_chain(&arg_index,argc,argv,str_reply,&l_chain, &l_net) < 0)
        return -1;



    // Total supply value
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "total_supply", &l_total_supply_str);

    // Token ticker
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "token", &l_ticker);


    // Certificates thats will be used to sign currend datum token
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "certs", &l_certs_str);

    // Signs number thats own emissioncan't find
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "signs_total", &l_signs_total_str);

    // Signs minimum number thats need to authorize the emission
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "signs_emission", &l_signs_emission_str);

    if(!l_total_supply_str) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'total_supply'");
        return -11;
    }else {
        char * l_tmp = NULL;
        if ( ( l_total_supply = strtoull(l_total_supply_str,&l_tmp,10) ) == 0 ){
            dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'total_supply' to be unsigned integer value that fits in 8 bytes");
            return -2;
        }
    }

    // Signs emission
    if(!l_signs_emission_str) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'signs_emission'");
        return -3;
    }else {
        char * l_tmp = NULL;
        if ( ( l_signs_emission  =(uint16_t)  strtol(l_signs_emission_str,&l_tmp,10) ) == 0 ){
            dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'signs_emission' to be unsigned integer value that fits in 2 bytes");
            return -4;
        }
    }

    // Signs total
    if(!l_signs_total_str) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'signs_total'");
        return -31;
    }else {
        char * l_tmp = NULL;
        if ( ( l_signs_total  =(uint16_t)  strtol(l_signs_total_str,&l_tmp,10) ) == 0 ){
            dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'signs_total' to be unsigned integer value that fits in 2 bytes");
            return -41;
        }
    }


    // Check for ticker
    if(!l_ticker) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_emit requires parameter 'token'");
        return -5;
    }


    // Check certs list
    if(!l_certs_str) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_emit requires parameter 'certs'");
        return -6;
    }

    // Load certs lists
    size_t l_signs_size = dap_chain_cert_parse_str_list(l_certs_str,&l_certs, &l_certs_size);
    if(!l_certs_size) {
        dap_chain_node_cli_set_reply_text(str_reply,
                "token_create command requres at least one valid certificate to sign the basic transaction of emission");
        return -7;
    }

    // If we have more certs than we need signs - use only first part of the list
    if (l_certs_size > l_signs_total )
        l_certs_size = l_signs_total;

    // Create new datum token
    dap_chain_datum_token_t * l_datum_token = DAP_NEW_Z_SIZE(dap_chain_datum_token_t,sizeof(l_datum_token->header) +
                                                             l_signs_size);
    l_datum_token->header.version = 1; // Current version
    snprintf(l_datum_token->header.ticker,sizeof(l_datum_token->header.ticker),"%s",l_ticker);
    l_datum_token->header.total_supply = l_total_supply;
    l_datum_token->header.signs_total = l_signs_total;
    l_datum_token->header.signs_valid = l_signs_emission;

    size_t l_signs_offset = 0;
    // Sign header with all certificates in the list and add signs to the end of ticker declaration
    // Important:
    for ( size_t i = 0 ; i < l_certs_size; i++ ){
        dap_chain_sign_t * l_sign = dap_chain_cert_sign( l_certs[i],
                                                         l_datum_token,
                                                         sizeof(l_datum_token->header),
                                                         0);
        size_t l_sign_size = dap_chain_sign_get_size(l_sign);
        memcpy(l_datum_token->signs+l_signs_offset,l_sign,l_sign_size);
        DAP_DELETE(l_sign);
    }
    dap_chain_datum_t * l_datum = dap_chain_datum_create(DAP_CHAIN_DATUM_TOKEN_DECL,l_datum_token,
                                                         sizeof (l_datum_token->header)+ l_signs_size);
    size_t l_datum_size = dap_chain_datum_size(l_datum);

    // Calc datum's hash
    dap_chain_hash_fast_t l_key_hash;
    dap_hash_fast(l_datum,l_datum_size, &l_key_hash);
    char * l_key_str = dap_chain_hash_fast_to_str_new(&l_key_hash);

    // Add datum to mempool with datum_token hash as a key
    char * l_gdb_group_mempool = dap_chain_net_get_gdb_group_mempool(l_chain);
    if(dap_chain_global_db_gr_set(l_key_str, (uint8_t *) l_datum, l_datum_size,l_gdb_group_mempool )) {
        dap_chain_node_cli_set_reply_text(str_reply, "%s\ndatum %s with token %s is placed in datum pool ", str_reply_tmp, l_key_str,l_ticker);
        DAP_DELETE(l_datum);
        DAP_DELETE(l_datum_token);
        DAP_DELETE(l_gdb_group_mempool);
        return  0;
    }
    else{
        dap_chain_node_cli_set_reply_text(str_reply, "%s\ndatum tx %s is not placed in datum pool ", str_reply_tmp, l_key_str);
        DAP_DELETE(l_datum);
        DAP_DELETE(l_datum_token);
        DAP_DELETE(l_gdb_group_mempool);
        return -2;
    }

}

/**
 * @brief com_token_emit
 * @param argc
 * @param argv
 * @param str_reply
 * @return
 */
int com_token_emit(int argc, const char ** argv, char ** str_reply)
{
    int arg_index = 1;
    const char *str_tmp = NULL;
    char *str_reply_tmp = NULL;
    uint64_t l_emission_value = 0;

    const char * l_ticker = NULL;

    const char * l_addr_str = NULL;

    const char * l_certs_str = NULL;

    dap_chain_cert_t ** l_certs = NULL;
    size_t l_certs_size = 0;

    const char * l_chain_str = NULL;
    dap_chain_t * l_chain;

    const char * l_net_str = NULL;
    dap_chain_net_t * l_net = NULL;


    // Wallet address that recieves the emission
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "certs", &l_certs_str);

    // Wallet address that recieves the emission
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "addr", &l_addr_str);

    // Token ticker
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "token", &l_ticker);

    // Token emission
    if(dap_chain_node_cli_find_option_val(argv, arg_index, argc, "emission_value", &str_tmp)) {
        l_emission_value = strtoull(str_tmp, NULL, 10);
    }

    if(!l_emission_value) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_emit requires parameter 'emission_value'");
        return -1;
    }

    if(!l_addr_str) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_emit requires parameter 'addr'");
        return -2;
    }

    if(!l_ticker) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_emit requires parameter 'token'");
        return -3;
    }

    if(!l_certs_str) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_emit requires parameter 'certs'");
        return -4;
    }

    // Load certs
    dap_chain_cert_parse_str_list(l_certs_str,&l_certs,&l_certs_size);

    if(!l_certs_size) {
        dap_chain_node_cli_set_reply_text(str_reply,
                "token_emit command requres at least one valid certificate to sign the basic transaction of emission");
        return -5;
    }


    dap_chain_addr_t * l_addr = dap_chain_str_to_addr(l_addr_str);

    if(!l_addr) {
        dap_chain_node_cli_set_reply_text(str_reply, "address \"%s\" is invalid", l_addr_str);
        return -4;
    }


    // Select chain network
    if(!l_net_str) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'net'");
        return -42;
    }else {
        if ( ( l_net  = dap_chain_net_by_name(l_net_str) ) == NULL ){ // Can't find such network
            dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'net' to be valid chain network name");
            return -43;
        }
    }

    // Select chain
    if(!l_chain_str) {
        dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'chain'");
        return -44;
    }else {
        if ( ( l_chain  = dap_chain_net_get_chain_by_name(l_net, l_chain_str ) ) == NULL ){ // Can't find such chain
            dap_chain_node_cli_set_reply_text(str_reply, "token_create requires parameter 'chain' to be valid chain name in chain net %s",l_net_str);
            return -45;
        }
    }

    // Get mempool group for this chain
    char * l_gdb_group_mempool = dap_chain_net_get_gdb_group_mempool(l_chain);


    // Create emission datum
    dap_chain_datum_token_emission_t * l_token_emission;
    dap_chain_hash_fast_t l_token_emission_hash;
    l_token_emission = DAP_NEW_Z(dap_chain_datum_token_emission_t);
    strncpy(l_token_emission->ticker, l_ticker, sizeof(l_token_emission->ticker));
    l_token_emission->value = l_emission_value;
    dap_hash_fast(l_token_emission, sizeof(dap_chain_datum_token_emission_t), &l_token_emission_hash);
    dap_chain_datum_t * l_datum_emission = dap_chain_datum_create(DAP_CHAIN_DATUM_TOKEN_EMISSION,
            l_token_emission,
            sizeof(dap_chain_datum_token_emission_t));
    size_t l_datum_emission_size = sizeof(l_datum_emission->header) + l_datum_emission->header.data_size;

    DAP_DELETE(l_token_emission);

    dap_chain_hash_fast_t l_key_hash;
    dap_hash_fast(l_datum_emission, l_datum_emission_size, &l_key_hash);
    char * l_key_str = dap_chain_hash_fast_to_str_new(&l_key_hash);

    // Add to mempool emission token
    if(dap_chain_global_db_gr_set(l_key_str, (uint8_t *) l_datum_emission, l_datum_emission_size
            , l_gdb_group_mempool)) {
        str_reply_tmp = dap_strdup_printf("datum emission %s is placed in datum pool ", l_key_str);
    }
    else{
        dap_chain_node_cli_set_reply_text(str_reply, "datum emission %s is not placed in datum pool ", l_key_str);
        return -1;
    }
    DAP_DELETE(l_key_str);

    // create first transaction (with tx_token)
    dap_chain_datum_tx_t *l_tx = DAP_NEW_Z_SIZE(dap_chain_datum_tx_t, sizeof(dap_chain_datum_tx_t));
    dap_chain_hash_fast_t l_tx_prev_hash = { 0 };
    dap_chain_hash_fast_t l_datum_token_hash = { 0 };
    // create items
    dap_chain_tx_token_t *l_tx_token = dap_chain_datum_tx_item_token_create(&l_token_emission_hash, l_ticker);
    dap_chain_tx_in_t *l_in = dap_chain_datum_tx_item_in_create(&l_tx_prev_hash, 0);
    dap_chain_tx_out_t *l_out = dap_chain_datum_tx_item_out_create(l_addr, l_emission_value);

    // pack items to transaction
    dap_chain_datum_tx_add_item(&l_tx, (const uint8_t*) l_tx_token);
    dap_chain_datum_tx_add_item(&l_tx, (const uint8_t*) l_in);
    dap_chain_datum_tx_add_item(&l_tx, (const uint8_t*) l_out);

    // Sign all that we have with certs
    for(size_t i = 0; i < l_certs_size; i++)
        dap_chain_datum_tx_add_sign_item(&l_tx, l_certs[i]->enc_key);

    DAP_DELETE(l_certs);
    DAP_DELETE(l_tx_token);
    DAP_DELETE(l_in);
    DAP_DELETE(l_out);

    size_t l_tx_size = dap_chain_datum_tx_get_size(l_tx);

    // Pack transaction into the datum
    dap_chain_datum_t * l_datum_tx = dap_chain_datum_create(DAP_CHAIN_DATUM_TX, l_tx, l_tx_size);
    size_t l_datum_tx_size = dap_chain_datum_size(l_datum_tx);

    // calc datum hash
    dap_hash_fast(l_datum_tx, l_datum_tx_size, &l_key_hash);
    l_key_str = dap_chain_hash_fast_to_str_new(&l_key_hash);
    DAP_DELETE(l_tx);


    // Add to mempool tx token
    if(dap_chain_global_db_gr_set(l_key_str, (uint8_t *) l_datum_tx, l_datum_tx_size
            , l_gdb_group_mempool)) {
        dap_chain_node_cli_set_reply_text(str_reply, "%s\ndatum tx %s is placed in datum pool ", str_reply_tmp, l_key_str);
    }
    else{
        dap_chain_node_cli_set_reply_text(str_reply, "%s\ndatum tx %s is not placed in datum pool ", str_reply_tmp, l_key_str);
        return -2;
    }
    DAP_DELETE(str_reply_tmp);
    DAP_DELETE(l_key_str);

    return 0;
}

/**
 * com_tx_cond_create command
 *
 * Create transaction
 */
int com_tx_cond_create(int argc, const char ** argv, char **str_reply)
{
    // test
    const char * l_token_ticker = NULL;
    const char *c_wallets_path = dap_config_get_item_str(g_config, "general", "wallets_path");
    const char *c_wallet_name_from = "w_tesla"; // where to take coins for service
    const char *c_wallet_name_cond = "w_picnic"; // who will be use service, usually the same address (addr_from)
    uint64_t l_value = 50;

    dap_chain_wallet_t *l_wallet_from = dap_chain_wallet_open(c_wallet_name_from, c_wallets_path);
    dap_enc_key_t *l_key = dap_chain_wallet_get_key(l_wallet_from, 0);
    dap_chain_wallet_t *l_wallet_cond = dap_chain_wallet_open(c_wallet_name_cond, c_wallets_path);
    dap_enc_key_t *l_key_cond = dap_chain_wallet_get_key(l_wallet_from, 0);
    // where to take coins for service
    const dap_chain_addr_t *addr_from = dap_chain_wallet_get_addr(l_wallet_from);
    // who will be use service, usually the same address (addr_from)
    const dap_chain_addr_t *addr_cond = dap_chain_wallet_get_addr(l_wallet_cond);

    dap_chain_net_srv_abstract_t l_cond;
    l_cond.price = l_value;
    int res = dap_chain_mempool_tx_create_cond(l_key, l_key_cond, addr_from,
            addr_cond,
            NULL, l_token_ticker, l_value, 0, (const void*) &l_cond, sizeof(dap_chain_net_srv_abstract_t));

    dap_chain_wallet_close(l_wallet_from);
    dap_chain_wallet_close(l_wallet_cond);
    dap_chain_node_cli_set_reply_text(str_reply, "tx_cond_create res=%d", res);
    if(res == 1)
        return 0;
    return -1;
}

/**
 * com_tx_create command
 *
 * Create transaction
 */
int com_tx_create(int argc, const char ** argv, char **str_reply)
{
    int arg_index = 1;
    int cmd_num = 1;
    const char *value_str = NULL;
    const char *addr_base58_to = NULL;
    const char *addr_base58_fee = NULL;
    const char *str_tmp = NULL;
    const char * l_from_wallet_name = NULL;
    const char * l_token_ticker = NULL;
    uint64_t value = 0;
    uint64_t value_fee = 0;
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "from_wallet_name", &l_from_wallet_name);
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "to_addr", &addr_base58_to);
    dap_chain_node_cli_find_option_val(argv, arg_index, argc, "token", &l_token_ticker);

    if(dap_chain_node_cli_find_option_val(argv, arg_index, argc, "fee", &addr_base58_fee)) {