Files
pezkuwi-subxt/substrate/core/test-runtime/src/genesismap.rs
T
Hero Bird 660c747c51 Update fixed-hash & uint utilities (#1078)
* [core/primitives] Update crunchy 0.1 => 0.2

* [core/primitives] Update fixed-hash 0.2 => 0.3.0-beta

* [core/primitives] Update `uint` 0.4 => 0.5.0-beta

* [core/state-machine] Fix errors emerged by fixed-hash update

* [core/state-db] Fix errors that emerged from fixed-hash update

* [core/sr-io] Fix errors that emerged from the fixed-hash update

* [core/trie] Fix errors emerged from fixed-hash updates

* [core/trie] Make use of new Hash::as_fixed_bytes_mut method in tests

* [core/sr-primitives] Fix errors emerged from updating fixed-hash

* [core/executor] Fix errors that emerged from fixed-hash update

* [core/test-runtime] Fix errors that emerged from updating fixed-hash

* [core/test-runtime] Fix an error that emerged from fixed-hash update

* [core/transaction-pool] Fix errors that emerged from updating fixed-hash

* Add From<u64> impl for hash types defined in core/primitives

* [core/client/db] Fix errors that emerged from fixed-hash update

* [core/{client/network/rpc}]: Fix errors emerged by fixed-hash update

* [node/{cli/executor/runtime}]: Fix errors emerged by updating fixed-hash

* [core/network]: Fix bug in parsing constant str

* Update Cargo.lock

- Add crunchy 0.2.1
- fixed-hash 0.2.2 => 0.3.0-beta.3
- Add static-assertions 0.2.5
- uint 0.4.1 => 0.5.0-beta.1

* [core/primitives]: Add fixed-hash/rustc-hex feature for FromStr impl

* [core/primitives] No longer provide From<u64> impl for hash types if byteorder support is not enabled

* [core/primitives] Revert to using From impl again in primitives tests

* [core/..] Fix some bugs that emerged by recent fixed-hash updates

* Update a bunch of Cargo.lock files

* [core/state-db] Re-add whitespace between attr and extern crate/mod

* [core/primitives] Fix bug in From<u64> impl for hash types using the wrong feature guard
2018-11-06 15:39:55 +01:00

76 lines
2.8 KiB
Rust

// Copyright 2017-2018 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
//! Tool for creating the genesis block.
use std::collections::HashMap;
use runtime_io::twox_128;
use codec::{Encode, KeyedVec, Joiner};
use primitives::{AuthorityId, ChangesTrieConfiguration};
use primitives::storage::well_known_keys;
use runtime_primitives::traits::Block;
/// Configuration of a general Substrate test genesis block.
pub struct GenesisConfig {
pub changes_trie_config: Option<ChangesTrieConfiguration>,
pub authorities: Vec<AuthorityId>,
pub balances: Vec<(AuthorityId, u64)>,
}
impl GenesisConfig {
pub fn new_simple(authorities: Vec<AuthorityId>, balance: u64) -> Self {
Self::new(false, authorities, balance)
}
pub fn new(support_changes_trie: bool, authorities: Vec<AuthorityId>, balance: u64) -> Self {
GenesisConfig {
changes_trie_config: match support_changes_trie {
true => Some(super::changes_trie_config()),
false => None,
},
authorities: authorities.clone(),
balances: authorities.into_iter().map(|a| (a, balance)).collect(),
}
}
pub fn genesis_map(&self) -> HashMap<Vec<u8>, Vec<u8>> {
let wasm_runtime = include_bytes!("../wasm/target/wasm32-unknown-unknown/release/substrate_test_runtime.compact.wasm").to_vec();
let mut map: HashMap<Vec<u8>, Vec<u8>> = self.balances.iter()
.map(|&(account, balance)| (account.to_keyed_vec(b"balance:"), vec![].and(&balance)))
.map(|(k, v)| (twox_128(&k[..])[..].to_vec(), v.to_vec()))
.chain(vec![
(well_known_keys::CODE.into(), wasm_runtime),
(well_known_keys::HEAP_PAGES.into(), vec![].and(&(16 as u64))),
(well_known_keys::AUTHORITY_COUNT.into(), vec![].and(&(self.authorities.len() as u32))),
].into_iter())
.chain(self.authorities.iter()
.enumerate()
.map(|(i, account)| ((i as u32).to_keyed_vec(well_known_keys::AUTHORITY_PREFIX), vec![].and(account)))
)
.collect();
if let Some(ref changes_trie_config) = self.changes_trie_config {
map.insert(well_known_keys::CHANGES_TRIE_CONFIG.to_vec(), changes_trie_config.encode());
}
map
}
}
pub fn additional_storage_with_genesis(genesis_block: &::Block) -> HashMap<Vec<u8>, Vec<u8>> {
map![
twox_128(&b"latest"[..]).to_vec() => genesis_block.hash().as_fixed_bytes().to_vec()
]
}