chain_spec.rs

use enterprise_sample_runtime::TechnicalCommitteeConfig;
use enterprise_sample_runtime::{
    opaque::SessionKeys, AccountId, AuraConfig, BalancesConfig, CouncilConfig, GenesisConfig,
    GrandpaConfig, Permission, RbacConfig, RegistrarConfig, Role, Signature, SudoConfig,
    SystemConfig, ValidatorSetConfig, WASM_BINARY,
};
use sc_service::ChainType;
use sp_consensus_aura::sr25519::AuthorityId as AuraId;
use sp_core::{sr25519, Pair, Public};
use sp_finality_grandpa::AuthorityId as GrandpaId;
use sp_runtime::traits::{IdentifyAccount, Verify};
// The URL for the telemetry server.
// const STAGING_TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
use enterprise_sample_runtime::SessionConfig;
/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig>;

/// Generate a crypto pair from seed.
pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
    TPublic::Pair::from_string(&format!("//{}", seed), None)
        .expect("static values are valid; qed")
        .public()
}

type AccountPublic = <Signature as Verify>::Signer;

/// Generate an account ID from seed.
pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId
where
    AccountPublic: From<<TPublic::Pair as Pair>::Public>,
{
    AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
}
fn session_keys(aura: AuraId, grandpa: GrandpaId) -> SessionKeys {
    SessionKeys { aura, grandpa }
}

/// Helper function to generate an authority key for Aura
pub fn authority_keys_from_seed(s: &str) -> (AccountId, AuraId, GrandpaId) {
	(
		get_account_id_from_seed::<sr25519::Public>(s),
		get_from_seed::<AuraId>(s),
		get_from_seed::<GrandpaId>(s),
	)
}
pub fn development_config() -> Result<ChainSpec, String> {
    let wasm_binary = WASM_BINARY.ok_or_else(|| "Development wasm not available".to_string())?;

    Ok(ChainSpec::from_genesis(
        // Name
        "Development",
        // ID
        "dev",
        ChainType::Development,
        move || {
            testnet_genesis(
                wasm_binary,
                // Initial PoA authorities
                vec![authority_keys_from_seed("Alice")],
                // Sudo account
                get_account_id_from_seed::<sr25519::Public>("Alice"),
                // Pre-funded accounts
                vec![
                    get_account_id_from_seed::<sr25519::Public>("Alice"),
                    get_account_id_from_seed::<sr25519::Public>("Bob"),
                    get_account_id_from_seed::<sr25519::Public>("Charlie"),
                    get_account_id_from_seed::<sr25519::Public>("Dave"),
                    get_account_id_from_seed::<sr25519::Public>("Eve"),
                    get_account_id_from_seed::<sr25519::Public>("Ferdie"),
                    get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
                ],
                vec![],
                // permissions
                vec![
                    (Role { pallet: b"Rbac".to_vec(), permission: Permission::Execute },
                    vec![get_account_id_from_seed::<sr25519::Public>("Alice")]),
                    (Role { pallet: b"Registrar".to_vec(), permission: Permission::Manage },
                    vec![get_account_id_from_seed::<sr25519::Public>("Alice")]),
                    (Role { pallet: b"ProductRegistry".to_vec(), permission: Permission::Manage },
                    vec![get_account_id_from_seed::<sr25519::Public>("Alice")]),
                    (Role { pallet: b"ProductTracking".to_vec(), permission: Permission::Manage },
                    vec![get_account_id_from_seed::<sr25519::Public>("Alice")]),
                    (Role { pallet: b"Balances".to_vec(), permission: Permission::Manage },
                    vec![get_account_id_from_seed::<sr25519::Public>("Alice")]),
                ],
                // organizations
                vec![(
                    get_account_id_from_seed::<sr25519::Public>("Alice"),
                    b"Supply Chain Consortium".to_vec(),
                ) ],
                // organization members
                vec![],
                true,
            )
        },
        // Bootnodes
        vec![],
        // Telemetry
        None,
        // Protocol ID
        None,
        // Properties
        None,
        // Extensions
        None,
    ))
}

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

    Ok(ChainSpec::from_genesis(
        // Name
        "Local Testnet",
        // ID
        "local_testnet",
        ChainType::Local,
        move || {
            testnet_genesis(
                wasm_binary,
                // Initial PoA authorities
                vec![
                    authority_keys_from_seed("Alice"),
                    authority_keys_from_seed("Bob"),
                ],
                // Sudo account
                get_account_id_from_seed::<sr25519::Public>("Alice"),
                // Pre-funded accounts
                vec![
                    get_account_id_from_seed::<sr25519::Public>("Alice"),
                    get_account_id_from_seed::<sr25519::Public>("Bob"),
                    get_account_id_from_seed::<sr25519::Public>("Charlie"),
                    get_account_id_from_seed::<sr25519::Public>("Dave"),
                    get_account_id_from_seed::<sr25519::Public>("Eve"),
                    get_account_id_from_seed::<sr25519::Public>("Ferdie"),
                    get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
                    get_account_id_from_seed::<sr25519::Public>("Acme Corp."),
                    get_account_id_from_seed::<sr25519::Public>("Cyberdyne Systems"),
                    get_account_id_from_seed::<sr25519::Public>("Los Pollos Hermanos"),
                    get_account_id_from_seed::<sr25519::Public>("Northwind Traders"),
                    get_account_id_from_seed::<sr25519::Public>("Umbrella Corp."),
                ],
                [get_account_id_from_seed::<sr25519::Public>("Alice")].to_vec(),
                vec![],
                vec![],

                vec![],
                true,
            )
        },
        // Bootnodes
        vec![],
        // Telemetry
        None,
        // Protocol ID
        None,
        // Properties
        None,
        // Extensions
        None,
    ))
}

/// Configure initial storage state for FRAME modules.
fn testnet_genesis(
    wasm_binary: &[u8],
    initial_authorities: Vec<(AccountId, AuraId, GrandpaId)>,
    root_key: AccountId,
    endowed_accounts: Vec<AccountId>,
    super_admins: Vec<AccountId>,
    permissions: Vec<(Role, Vec<AccountId>)>,
    orgs: Vec<(AccountId, Vec<u8>)>,
    members: Vec<(AccountId, Vec<AccountId>)>,
    _enable_println: bool,
) -> GenesisConfig {
    GenesisConfig {
        system: SystemConfig {
            // Add Wasm runtime to storage.
            code: wasm_binary.to_vec(),
            changes_trie_config: Default::default(),
        },
        balances: BalancesConfig {
            // Configure endowed accounts with initial balance of 1 << 60.
            balances: endowed_accounts
                .iter()
                .cloned()
                .map(|k| (k, 1 << 60))
                .collect(),
        },
        council: CouncilConfig::default(),
        technical_committee: TechnicalCommitteeConfig {
            members: endowed_accounts
                .iter()
                .take((endowed_accounts.len() + 1) / 2)
                .cloned()
                .collect(),
            phantom: Default::default(),
        },
        validator_set: ValidatorSetConfig {
            validators: initial_authorities
                .iter()
                .map(|x| x.0.clone())
                .collect::<Vec<_>>(),
        },
        aura: AuraConfig {
            authorities: vec![]
        },
        session: SessionConfig {
            keys: initial_authorities
                .iter()
                .map(|x| {
                    (
                        x.0.clone(),
                        x.0.clone(),
                        session_keys(x.1.clone(), x.2.clone()),
                    )
                })
                .collect::<Vec<_>>(),
        },

        rbac: RbacConfig { super_admins,permissions },
        grandpa: GrandpaConfig {
            authorities: vec![],
        },
        registrar: RegistrarConfig { orgs, members },
        sudo: SudoConfig {
            // Assign network admin rights.
            key: root_key,
        },
        elections_phragmen: Default::default(),
        democracy: Default::default(),
    }
}