60bb0de9d6
* apply contract constructors at spec load time * debugging * do trie updates in two stages * add lint exception to newly-dead constructor * squash warning in RPC tests * kill dead accountdb constructors * restore accountdb constructors under test configuration * use provided state root in spec, if it exists
130 lines
5.3 KiB
Rust
130 lines
5.3 KiB
Rust
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity 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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// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
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//! Ethereum protocol module.
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//!
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//! Contains all Ethereum network specific stuff, such as denominations and
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//! consensus specifications.
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/// Export the ethash module.
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pub mod ethash;
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/// Export the denominations module.
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pub mod denominations;
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pub use self::ethash::{Ethash};
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pub use self::denominations::*;
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use super::spec::*;
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/// Most recent fork block that we support on Mainnet.
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pub const FORK_SUPPORTED_FOUNDATION: u64 = 2675000;
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/// Most recent fork block that we support on Ropsten.
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pub const FORK_SUPPORTED_ROPSTEN: u64 = 10;
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/// Most recent fork block that we support on Kovan.
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pub const FORK_SUPPORTED_KOVAN: u64 = 0;
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fn load(b: &[u8]) -> Spec {
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Spec::load(b).expect("chain spec is invalid")
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}
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/// Create a new Foundation Olympic chain spec.
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pub fn new_olympic() -> Spec { load(include_bytes!("../../res/ethereum/olympic.json")) }
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/// Create a new Foundation Mainnet chain spec.
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pub fn new_foundation() -> Spec { load(include_bytes!("../../res/ethereum/foundation.json")) }
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/// Create a new Classic Mainnet chain spec without the DAO hardfork.
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pub fn new_classic() -> Spec { load(include_bytes!("../../res/ethereum/classic.json")) }
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/// Create a new Expanse mainnet chain spec.
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pub fn new_expanse() -> Spec { load(include_bytes!("../../res/ethereum/expanse.json")) }
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/// Create a new Kovan testnet chain spec.
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pub fn new_kovan() -> Spec { load(include_bytes!("../../res/ethereum/kovan.json")) }
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/// Create a new Foundation Frontier-era chain spec as though it never changes to Homestead.
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pub fn new_frontier_test() -> Spec { load(include_bytes!("../../res/ethereum/frontier_test.json")) }
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/// Create a new Foundation Homestead-era chain spec as though it never changed from Frontier.
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pub fn new_homestead_test() -> Spec { load(include_bytes!("../../res/ethereum/homestead_test.json")) }
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/// Create a new Foundation Homestead-EIP150-era chain spec as though it never changed from Homestead/Frontier.
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pub fn new_eip150_test() -> Spec { load(include_bytes!("../../res/ethereum/eip150_test.json")) }
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/// Create a new Foundation Homestead-EIP161-era chain spec as though it never changed from Homestead/Frontier.
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pub fn new_eip161_test() -> Spec { load(include_bytes!("../../res/ethereum/eip161_test.json")) }
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/// Create a new Foundation Frontier/Homestead/DAO chain spec with transition points at #5 and #8.
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pub fn new_transition_test() -> Spec { load(include_bytes!("../../res/ethereum/transition_test.json")) }
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/// Create a new Foundation Mainnet chain spec without genesis accounts.
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pub fn new_mainnet_like() -> Spec { load(include_bytes!("../../res/ethereum/frontier_like_test.json")) }
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/// Create a new Foundation Ropsten chain spec.
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pub fn new_ropsten() -> Spec { load(include_bytes!("../../res/ethereum/ropsten.json")) }
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/// Create a new Morden chain spec.
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pub fn new_morden() -> Spec { load(include_bytes!("../../res/ethereum/morden.json")) }
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#[cfg(test)]
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mod tests {
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use util::*;
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use state::*;
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use super::*;
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use tests::helpers::*;
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use views::BlockView;
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#[test]
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fn ensure_db_good() {
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let spec = new_morden();
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let engine = &spec.engine;
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let genesis_header = spec.genesis_header();
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let db = spec.ensure_db_good(get_temp_state_db(), &Default::default()).unwrap();
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let s = State::from_existing(db, genesis_header.state_root().clone(), engine.account_start_nonce(), Default::default()).unwrap();
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assert_eq!(s.balance(&"0000000000000000000000000000000000000001".into()).unwrap(), 1u64.into());
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assert_eq!(s.balance(&"0000000000000000000000000000000000000002".into()).unwrap(), 1u64.into());
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assert_eq!(s.balance(&"0000000000000000000000000000000000000003".into()).unwrap(), 1u64.into());
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assert_eq!(s.balance(&"0000000000000000000000000000000000000004".into()).unwrap(), 1u64.into());
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assert_eq!(s.balance(&"102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c".into()).unwrap(), U256::from(1u64) << 200);
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assert_eq!(s.balance(&"0000000000000000000000000000000000000000".into()).unwrap(), 0u64.into());
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}
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#[test]
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fn morden() {
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let morden = new_morden();
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assert_eq!(morden.state_root(), "f3f4696bbf3b3b07775128eb7a3763279a394e382130f27c21e70233e04946a9".into());
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let genesis = morden.genesis_block();
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assert_eq!(BlockView::new(&genesis).header_view().sha3(), "0cd786a2425d16f152c658316c423e6ce1181e15c3295826d7c9904cba9ce303".into());
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let _ = morden.engine;
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}
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#[test]
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fn frontier() {
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let frontier = new_foundation();
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assert_eq!(frontier.state_root(), "d7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544".into());
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let genesis = frontier.genesis_block();
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assert_eq!(BlockView::new(&genesis).header_view().sha3(), "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3".into());
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let _ = frontier.engine;
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}
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}
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