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currency_params.rs

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  • currency_params.rs 6.11 KiB
    //  Copyright (C) 2018  The Duniter Project Developers.
    //
    // This program is free software: you can redistribute it and/or modify
    // it under the terms of the GNU Affero General Public License as
    // published by the Free Software Foundation, either version 3 of the
    // License, or (at your option) any later version.
    //
    // This program 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 Affero General Public License for more details.
    //
    // You should have received a copy of the GNU Affero General Public License
    // along with this program.  If not, see <https://www.gnu.org/licenses/>.
    
    use constants::*;
    use duniter_documents::v10::block::BlockV10Parameters;
    use duniter_documents::CurrencyName;
    use *;
    
    #[derive(Debug, Copy, Clone)]
    /// Curerncy parameters
    pub struct CurrencyParameters {
        /// Protocol version
        pub protocol_version: usize,
        /// UD target growth rate (see Relative Theorie of Money)
        pub c: f64,
        /// Duration between the creation of two UD (in seconds)
        pub dt: u64,
        /// Amount of the initial UD
        pub ud0: usize,
        /// Minimum duration between the writing of 2 certifications from the same issuer (in seconds)
        pub sig_period: u64,
        /// Minimum duration between two renewals of the same certification
        pub sig_renew_period: u64,
        /// Maximum number of active certifications at the same time (for the same issuer)
        pub sig_stock: usize,
        /// Maximum retention period of a pending certification
        pub sig_window: u64,
        /// Time to expiry of written certification
        pub sig_validity: u64,
        /// Minimum number of certifications required to become a member
        pub sig_qty: usize,
        /// Maximum retention period of a pending identity
        pub idty_window: u64,
        /// Maximum retention period of a pending membership
        pub ms_window: u64,
        /// Maximum retention period of a pending transaction
        pub tx_window: u64,
        /// Percentage of referring members who must be within step_max steps of each member
        pub x_percent: f64,
        /// Time to expiry of written membership
        pub ms_validity: u64,
        /// Minimum duration between the writing of 2 memberships from the same issuer (in seconds)
        pub ms_period: u64,
        /// For a member to respect the distance rule,
        /// there must exist for more than x_percent % of the referring members
        /// a path of less than step_max steps from the referring member to the evaluated member.
        pub step_max: usize,
        /// Number of blocks used for calculating median time.
        pub median_time_blocks: usize,
        /// The average time for writing 1 block (wished time)
        pub avg_gen_time: u64,
        /// The number of blocks required to evaluate again PoWMin value
        pub dt_diff_eval: usize,
        /// The percent of previous issuers to reach for personalized difficulty
        pub percent_rot: f64,
        /// Time of first UD.
        pub ud_time0: u64,
        /// Time of first reevaluation of the UD.