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constants.go
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constants.go
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/*
* Copyright (C) 2018 The DNA Authors
* This file is part of The DNA library.
*
* The DNA is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The DNA 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with The DNA. If not, see <http://www.gnu.org/licenses/>.
*/
package constants
import (
"time"
)
// genesis constants
var (
//TODO: modify this when on mainnet
GENESIS_BLOCK_TIMESTAMP = uint32(time.Date(2018, time.June, 30, 0, 0, 0, 0, time.UTC).Unix())
)
// ont constants
const (
ONT_NAME = "ONT Token"
ONT_SYMBOL = "ONT"
ONT_DECIMALS = 0
ONT_TOTAL_SUPPLY = uint64(1000000000)
)
// ong constants
const (
ONG_NAME = "ONG Token"
ONG_SYMBOL = "ONG"
ONG_DECIMALS = 9
ONG_TOTAL_SUPPLY = uint64(1000000000000000000)
)
// ont/ong unbound model constants
const UNBOUND_TIME_INTERVAL = uint32(31536000)
var UNBOUND_GENERATION_AMOUNT = [18]uint64{5, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}
// the end of unbound timestamp offset from genesis block's timestamp
var UNBOUND_DEADLINE = (func() uint32 {
count := uint64(0)
for _, m := range UNBOUND_GENERATION_AMOUNT {
count += m
}
count *= uint64(UNBOUND_TIME_INTERVAL)
numInterval := len(UNBOUND_GENERATION_AMOUNT)
if UNBOUND_GENERATION_AMOUNT[numInterval-1] != 1 ||
!(count-uint64(UNBOUND_TIME_INTERVAL) < ONT_TOTAL_SUPPLY && ONT_TOTAL_SUPPLY <= count) {
panic("incompatible constants setting")
}
return UNBOUND_TIME_INTERVAL*uint32(numInterval) - uint32(count-uint64(ONT_TOTAL_SUPPLY))
})()
// multi-sig constants
const MULTI_SIG_MAX_PUBKEY_SIZE = 16
// transaction constants
const TX_MAX_SIG_SIZE = 16
// network magic number
const (
NETWORK_MAGIC_MAINNET = 0x8c77ab60
NETWORK_MAGIC_POLARIS = 0x2d8829df
)
// ledger state hash check height
const STATE_HASH_HEIGHT_MAINNET = 3000000
const STATE_HASH_HEIGHT_POLARIS = 850000