/*

* java-tron is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* java-tron is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>.

*/

package org.tron.core;

import org.tron.common.utils.ByteArray;

public class Constant {

// whole

public static final byte[] LAST_HASH = ByteArray.fromString("lastHash");

public static final String DIFFICULTY = "2001";

// DB

public static final String BLOCK_DB_NAME = "block_data";

public static final String TRANSACTION_DB_NAME = "transaction_data";

//config for testnet, mainnet, beta

public static final String TESTNET_CONF = "config.conf";

//config for junit test

public static final String TEST_CONF = "config-test.conf";

public static final String DATABASE_DIR = "storage.directory";

public static final byte ADD_PRE_FIX_BYTE_MAINNET = (byte) 0x41; //41 + address

public static final String ADD_PRE_FIX_STRING_MAINNET = "41";

public static final byte ADD_PRE_FIX_BYTE_TESTNET = (byte) 0xa0; //a0 + address

public static final String ADD_PRE_FIX_STRING_TESTNET = "a0";

public static final int ADDRESS_SIZE = 42;

// config for transaction

public static final long TRANSACTION_MAX_BYTE_SIZE = 500 * 1_024L;

public static final long MAXIMUM_TIME_UNTIL_EXPIRATION = 24 * 60 * 60 * 1_000L; //one day

public static final long TRANSACTION_DEFAULT_EXPIRATION_TIME = 60 * 1_000L; //60 seconds

// config for smart contract

public static final long SUN_PER_ENERGY = 100; // 1 us = 100 DROP = 100 * 10^-6 TRX

public static final long ENERGY_LIMIT_IN_CONSTANT_TX = 3_000_000L; // ref: 1 us = 1 energy

public static final long MAX_RESULT_SIZE_IN_TX = 64; // max 8 * 8 items in result

public static final long PB_DEFAULT_ENERGY_LIMIT = 0L;

public static final long CREATOR_DEFAULT_ENERGY_LIMIT = 1000 * 10_000L;

// Numbers

public static final int ONE_HUNDRED = 100;

public static final int ONE_THOUSAND = 1000;

public static final byte[] ZTRON_EXPANDSEED_PERSONALIZATION = {'Z', 't', 'r', 'o', 'n', '_', 'E', 'x',

'p', 'a', 'n', 'd', 'S', 'e', 'e', 'd'};

public static final int ZC_DIVERSIFIER_SIZE = 11;

public static final int ZC_OUTPUT_DESC_MAX_SIZE = 10;

/**

* normal transaction is 0 representing normal transaction unexecuted deferred transaction is 1

* representing unexecuted deferred transaction executing deferred transaction is 2 representing

* executing deferred transaction

*/

public static final int NORMALTRANSACTION = 0;

public static final int UNEXECUTEDDEFERREDTRANSACTION = 1;

public static final int EXECUTINGDEFERREDTRANSACTION = 2;

}