mirror of
https://github.com/darkrenaissance/darkfi.git
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117 lines
5.3 KiB
Rust
117 lines
5.3 KiB
Rust
/* This file is part of DarkFi (https://dark.fi)
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*
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* Copyright (C) 2020-2022 Dyne.org foundation
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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use lazy_static::lazy_static;
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use crate::{consensus::Float10, util::time::Timestamp};
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lazy_static! {
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/// Genesis hash for the mainnet chain
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pub static ref MAINNET_GENESIS_HASH_BYTES: blake3::Hash = blake3::hash(b"darkfi_mainnet");
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// NOTE: On initial network bootstrap, genesis timestamp should be equal to boostrap timestamp.
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// On network restart only change bootstrap timestamp to schedule when nodes become active.
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/// Genesis timestamp for the mainnet chain
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pub static ref MAINNET_GENESIS_TIMESTAMP: Timestamp = Timestamp(1650887115);
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/// Bootstrap timestamp for the mainnet chain
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pub static ref MAINNET_BOOTSTRAP_TIMESTAMP: Timestamp = Timestamp(1650887115);
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/// Genesis hash for the testnet chain
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pub static ref TESTNET_GENESIS_HASH_BYTES: blake3::Hash = blake3::hash(b"darkfi_testnet");
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/// Genesis timestamp for the testnet chain
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pub static ref TESTNET_GENESIS_TIMESTAMP: Timestamp = Timestamp(1671546600);
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/// Bootstrap timestamp for the testnet chain
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pub static ref TESTNET_BOOTSTRAP_TIMESTAMP: Timestamp = Timestamp(1671546600);
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// Commonly used Float10
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pub static ref FLOAT10_ZERO: Float10 = Float10::from_str_native("0").unwrap().with_precision(RADIX_BITS).value();
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pub static ref FLOAT10_ONE: Float10 = Float10::from_str_native("1").unwrap().with_precision(RADIX_BITS).value();
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pub static ref FLOAT10_TWO: Float10 = Float10::from_str_native("2").unwrap().with_precision(RADIX_BITS).value();
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pub static ref FLOAT10_THREE: Float10 = Float10::from_str_native("3").unwrap().with_precision(RADIX_BITS).value();
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pub static ref FLOAT10_FIVE: Float10 = Float10::from_str_native("5").unwrap().with_precision(RADIX_BITS).value();
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pub static ref FLOAT10_NINE: Float10 = Float10::from_str_native("9").unwrap().with_precision(RADIX_BITS).value();
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pub static ref FLOAT10_TEN: Float10 = Float10::from_str_native("10").unwrap().with_precision(RADIX_BITS).value();
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// Consensus parameters
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pub static ref DT: Float10 = Float10::from_str_native("0.1").unwrap().with_precision(RADIX_BITS).value();
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pub static ref TI: Float10 = FLOAT10_ONE.clone();
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pub static ref TD: Float10 = FLOAT10_ONE.clone();
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pub static ref KP: Float10 = Float10::from_str_native("0.1").unwrap().with_precision(RADIX_BITS).value();
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pub static ref KI: Float10 = Float10::from_str_native("0.03").unwrap().with_precision(RADIX_BITS).value();
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pub static ref KD: Float10 = FLOAT10_ONE.clone();
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pub static ref PID_OUT_STEP: Float10 = Float10::from_str_native("0.1").unwrap().with_precision(RADIX_BITS).value();
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pub static ref MAX_DER: Float10 = Float10::from_str_native("0.1").unwrap().with_precision(RADIX_BITS).value();
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pub static ref MIN_DER: Float10 = Float10::from_str_native("-0.1").unwrap().with_precision(RADIX_BITS).value();
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pub static ref MAX_F: Float10 = Float10::from_str_native("0.99").unwrap().with_precision(RADIX_BITS).value();
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pub static ref MIN_F: Float10 = Float10::from_str_native("0.05").unwrap().with_precision(RADIX_BITS).value();
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pub static ref DEG_RATE: Float10 = Float10::from_str_native("0.9").unwrap().with_precision(RADIX_BITS).value();
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}
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/// Block version number
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pub const BLOCK_VERSION: u8 = 1;
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/// Block magic bytes
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pub const BLOCK_MAGIC_BYTES: [u8; 4] = [0x11, 0x6d, 0x75, 0x1f];
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/// Block info magic bytes
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pub const BLOCK_INFO_MAGIC_BYTES: [u8; 4] = [0x90, 0x44, 0xf1, 0xf6];
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/// Number of slots in one epoch
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pub const EPOCH_LENGTH: usize = 10;
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/// Slot time in seconds
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pub const SLOT_TIME: u64 = 90;
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/// Finalization sync period duration (should be >=2/3 of slot time)
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pub const FINAL_SYNC_DUR: u64 = 60;
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/// Max resync retries duration in epochs
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pub const SYNC_RETRIES_DURATION: u64 = 2;
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/// Max resync retries
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pub const SYNC_MAX_RETRIES: u64 = 10;
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/// Transactions included in a block cap
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pub const TXS_CAP: usize = 50;
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/// Block leader reward
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pub const REWARD: u64 = 1;
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/// Leader proofs k for zk proof rows (rows=2^k)
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pub const LEADER_PROOF_K: u32 = 13;
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// TODO: Describe these constants
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pub const RADIX_BITS: usize = 76;
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pub const P: &str = "28948022309329048855892746252171976963363056481941560715954676764349967630337";
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pub const LOTTERY_HEAD_START: u64 = 1;
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pub const PRF_NULLIFIER_PREFIX: u64 = 0;
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pub const PI_COMMITMENT_X_INDEX: usize = 1;
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pub const PI_COMMITMENT_Y_INDEX: usize = 2;
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pub const PI_COMMITMENT_ROOT: usize = 5;
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pub const PI_NULLIFIER_INDEX: usize = 7;
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pub const PI_MU_Y_INDEX: usize = 8;
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pub const PI_MU_RHO_INDEX: usize = 10;
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pub const PI_SIGMA1_INDEX: usize = 12;
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pub const PI_SIGMA2_INDEX: usize = 13;
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pub const GENESIS_TOTAL_STAKE: i64 = 1;
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