gtest.rs

// Copyright 2021 Axiom-Team
//
// This file is part of Duniter-v2S.
//
// Duniter-v2S 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, version 3 of the License.
//
// Duniter-v2S 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 Duniter-v2S. If not, see <https://www.gnu.org/licenses/>.

use super::*;
use common_runtime::constants::*;
use common_runtime::entities::IdtyData;
use common_runtime::*;
use gtest_runtime::{
    opaque::SessionKeys, AccountConfig, AccountId, AuthorityMembersConfig, BabeConfig,
    BalancesConfig, CertConfig, GenesisConfig, IdentityConfig, IdtyValue, ImOnlineId,
    MembershipConfig, SessionConfig, SmithCertConfig, SmithMembershipConfig, SudoConfig,
    SystemConfig, TechnicalCommitteeConfig, UniversalDividendConfig, WASM_BINARY,
};
use sc_service::ChainType;
use sp_authority_discovery::AuthorityId as AuthorityDiscoveryId;
use sp_consensus_babe::AuthorityId as BabeId;
use sp_core::{blake2_256, sr25519, Encode, H256};
use sp_finality_grandpa::AuthorityId as GrandpaId;
use sp_membership::MembershipData;
use std::collections::BTreeMap;

pub type AuthorityKeys = (
    AccountId,
    BabeId,
    GrandpaId,
    ImOnlineId,
    AuthorityDiscoveryId,
);

pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig>;

const TOKEN_DECIMALS: usize = 2;
const TOKEN_SYMBOL: &str = "ĞT";
// The URL for the telemetry server.
// const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";

/// Generate an authority keys.
pub fn get_authority_keys_from_seed(s: &str) -> AuthorityKeys {
    (
        get_account_id_from_seed::<sr25519::Public>(s),
        get_from_seed::<BabeId>(s),
        get_from_seed::<GrandpaId>(s),
        get_from_seed::<ImOnlineId>(s),
        get_from_seed::<AuthorityDiscoveryId>(s),
    )
}

pub fn development_chain_spec() -> Result<ChainSpec, String> {
    let wasm_binary = WASM_BINARY.ok_or_else(|| "wasm not available".to_string())?;

    Ok(ChainSpec::from_genesis(
        // Name
        "Ğtest Development",
        // ID
        "gtest_dev",
        ChainType::Development,
        move || {
            gen_genesis_for_local_chain(
                wasm_binary,
                // Initial authorities len
                1,
                // Initial smith members len
                3,
                // Inital identities len
                4,
                // Sudo account
                get_account_id_from_seed::<sr25519::Public>("Alice"),
                true,
            )
        },
        // Bootnodes
        vec![],
        // Telemetry
        None,
        // Protocol ID
        None,
        //Fork ID
        None,
        // Properties
        Some(
            serde_json::json!({
                    "tokenDecimals": TOKEN_DECIMALS,
                    "tokenSymbol": TOKEN_SYMBOL,
            })
            .as_object()
            .expect("must be a map")
            .clone(),
        ),
        // Extensions
        None,
    ))
}

pub fn local_testnet_config(
    initial_authorities_len: usize,
    initial_smiths_len: usize,
    initial_identities_len: usize,
) -> Result<ChainSpec, String> {
    let wasm_binary = WASM_BINARY.ok_or_else(|| "wasm not available".to_string())?;

    Ok(ChainSpec::from_genesis(
        // Name
        "Ğtest Local Testnet",
        // ID
        "gtest_local",
        ChainType::Local,
        move || {
            gen_genesis_for_local_chain(
                wasm_binary,
                // Initial authorities len
                initial_authorities_len,
                // Initial smiths len,
                initial_smiths_len,
                // Initial identities len
                initial_identities_len,
                // Sudo account
                get_account_id_from_seed::<sr25519::Public>("Alice"),
                true,
            )
        },
        // Bootnodes
        vec![],
        // Telemetry
        None,
        // Protocol ID
        None,
        //Fork ID
        None,
        // Properties
        Some(
            serde_json::json!({
                    "tokenDecimals": TOKEN_DECIMALS,
                    "tokenSymbol": TOKEN_SYMBOL,
            })
            .as_object()
            .expect("must be a map")
            .clone(),
        ),
        // Extensions
        None,
    ))
}

fn gen_genesis_for_local_chain(
    wasm_binary: &[u8],
    initial_authorities_len: usize,
    initial_smiths_len: usize,
    initial_identities_len: usize,
    root_key: AccountId,
    _enable_println: bool,
) -> GenesisConfig {
    assert!(initial_identities_len <= 6);
    assert!(initial_smiths_len <= initial_identities_len);
    assert!(initial_authorities_len <= initial_smiths_len);

    let first_ud = 1_000;

    let initial_smiths = (0..initial_smiths_len)
        .map(|i| get_authority_keys_from_seed(NAMES[i]))
        .collect::<Vec<AuthorityKeys>>();
    let initial_identities = (0..initial_identities_len)
        .map(|i| {
            (
                IdtyName::from(NAMES[i]),
                get_account_id_from_seed::<sr25519::Public>(NAMES[i]),
            )
        })
        .collect::<BTreeMap<IdtyName, AccountId>>();

    GenesisConfig {
        system: SystemConfig {
            // Add Wasm runtime to storage.
            code: wasm_binary.to_vec(),
        },
        account: AccountConfig {
            accounts: initial_identities
                .iter()
                .enumerate()
                .map(|(i, (_, owner_key))| {
                    (
                        owner_key.clone(),
                        GenesisAccountData {
                            random_id: H256(blake2_256(&(i as u32, owner_key).encode())),
                            balance: first_ud,
                            is_identity: true,
                        },
                    )
                })
                .collect(),
        },
        authority_discovery: Default::default(),
        authority_members: AuthorityMembersConfig {
            initial_authorities: initial_smiths
                .iter()
                .enumerate()
                .map(|(i, keys)| (i as u32 + 1, (keys.0.clone(), true)))
                .collect(),
        },
        balances: BalancesConfig {
            balances: Vec::with_capacity(0),
        },
        babe: BabeConfig {
            authorities: Vec::with_capacity(0),
            epoch_config: Some(BABE_GENESIS_EPOCH_CONFIG),
        },
        grandpa: Default::default(),
        im_online: Default::default(),
        session: SessionConfig {
            keys: initial_smiths
                .iter()
                .map(|x| {
                    (
                        x.0.clone(),
                        x.0.clone(),
                        session_keys(x.1.clone(), x.2.clone(), x.3.clone(), x.4.clone()),
                    )
                })
                .collect::<Vec<_>>(),
        },
        sudo: SudoConfig {
            // Assign network admin rights.
            key: Some(root_key),
        },
        technical_committee: TechnicalCommitteeConfig {
            members: initial_smiths
                .iter()
                .map(|x| x.0.clone())
                .collect::<Vec<_>>(),
            ..Default::default()
        },
        identity: IdentityConfig {
            identities: initial_identities
                .iter()
                .enumerate()
                .map(|(i, (name, owner_key))| common_runtime::GenesisIdty {
                    index: i as u32 + 1,
                    name: name.clone(),
                    value: IdtyValue {
                        data: IdtyData::new(),
                        next_creatable_identity_on: Default::default(),
                        old_owner_key: None,
                        owner_key: owner_key.clone(),
                        removable_on: 0,
                        status: IdtyStatus::Validated,
                    },
                })
                .collect(),
        },
        membership: MembershipConfig {
            memberships: (1..=initial_identities.len())
                .map(|i| {
                    (
                        i as u32,
                        MembershipData {
                            expire_on: gtest_runtime::MembershipPeriod::get(),
                        },
                    )
                })
                .collect(),
        },
        cert: CertConfig {
            apply_cert_period_at_genesis: false,
            certs_by_receiver: clique_wot(initial_identities.len()),
        },
        smith_membership: SmithMembershipConfig {
            memberships: (1..=initial_smiths_len)
                .map(|i| {
                    (
                        i as u32,
                        MembershipData {
                            expire_on: gtest_runtime::SmithMembershipPeriod::get(),
                        },
                    )
                })
                .collect(),
        },
        smith_cert: SmithCertConfig {
            apply_cert_period_at_genesis: false,
            certs_by_receiver: clique_wot(initial_smiths_len),
        },
        universal_dividend: UniversalDividendConfig {
            first_reeval: 100,
            first_ud: 1_000,
            initial_monetary_mass: 0,
        },
        treasury: Default::default(),
    }
}

fn session_keys(
    babe: BabeId,
    grandpa: GrandpaId,
    im_online: ImOnlineId,
    authority_discovery: AuthorityDiscoveryId,
) -> SessionKeys {
    SessionKeys {
        babe,
        grandpa,
        im_online,
        authority_discovery,
    }
}