mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
76 lines
2.3 KiB
Rust
76 lines
2.3 KiB
Rust
// Copyright 2020 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate 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 General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Tool for creating the genesis block.
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use std::collections::BTreeMap;
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use super::{AccountId, WASM_BINARY, constants::currency};
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use sp_core::ChangesTrieConfiguration;
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use sp_core::storage::Storage;
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use sp_runtime::BuildStorage;
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/// Configuration of a general Substrate test genesis block.
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pub struct GenesisConfig {
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changes_trie_config: Option<ChangesTrieConfiguration>,
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balances: Vec<(AccountId, u128)>,
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/// Additional storage key pairs that will be added to the genesis map.
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extra_storage: Storage,
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}
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impl GenesisConfig {
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pub fn new(
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changes_trie_config: Option<ChangesTrieConfiguration>,
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endowed_accounts: Vec<AccountId>,
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balance: u128,
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extra_storage: Storage,
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) -> Self {
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GenesisConfig {
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changes_trie_config,
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balances: endowed_accounts.into_iter().map(|a| (a, balance * currency::DOLLARS)).collect(),
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extra_storage,
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}
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}
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pub fn genesis_map(&self) -> Storage {
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// Assimilate the system genesis config.
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let mut storage = Storage {
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top: BTreeMap::new(),
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children_default: self.extra_storage.children_default.clone(),
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};
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let config = crate::GenesisConfig {
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system: Some(system::GenesisConfig {
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changes_trie_config: self.changes_trie_config.clone(),
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code: WASM_BINARY.to_vec(),
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}),
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babe: None,
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indices: None,
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balances: Some(balances::GenesisConfig {
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balances: self.balances.clone()
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}),
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staking: None,
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session: None,
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grandpa: None,
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claims: None,
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parachains: None,
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registrar: None,
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vesting: None,
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};
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config.assimilate_storage(&mut storage).expect("Adding `system::GensisConfig` to the genesis");
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storage
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}
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}
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