239 lines
10 KiB
Rust
239 lines
10 KiB
Rust
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum 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 Ethereum 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 Ethereum. 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 machine::EthereumMachine;
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use super::spec::*;
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/// Load chain spec from `SpecParams` and JSON.
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pub fn load<'a, T: Into<Option<SpecParams<'a>>>>(params: T, b: &[u8]) -> Spec {
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match params.into() {
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Some(params) => Spec::load(params, b),
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None => Spec::load(&::std::env::temp_dir(), b)
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}.expect("chain spec is invalid")
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}
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fn load_machine(b: &[u8]) -> EthereumMachine {
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Spec::load_machine(b).expect("chain spec is invalid")
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}
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/// Create a new Foundation mainnet chain spec.
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pub fn new_foundation<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/foundation.json"))
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}
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/// Create a new Classic mainnet chain spec without the DAO hardfork.
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pub fn new_classic<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/classic.json"))
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}
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/// Create a new POA Network mainnet chain spec.
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pub fn new_poanet<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/poacore.json"))
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}
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/// Create a new Volta mainnet chain spec.
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pub fn new_volta<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/volta.json"))
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}
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/// Create a new EWC mainnet chain spec.
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pub fn new_ewc<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/ewc.json"))
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}
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/// Create a new Expanse mainnet chain spec.
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pub fn new_expanse<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/expanse.json"))
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}
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/// Create a new Musicoin mainnet chain spec.
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pub fn new_musicoin<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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// The musicoin chain spec uses a block reward contract which can be found at
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// https://gist.github.com/andresilva/6f2afaf9486732a0797f4bdeae018ee9
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load(params.into(), include_bytes!("../../res/ethereum/musicoin.json"))
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}
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/// Create a new Ellaism mainnet chain spec.
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pub fn new_ellaism<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/ellaism.json"))
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}
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/// Create a new MIX mainnet chain spec.
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pub fn new_mix<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/mix.json"))
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}
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/// Create a new Callisto chain spec
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pub fn new_callisto<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/callisto.json"))
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}
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/// Create a new Morden testnet chain spec.
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pub fn new_morden<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/morden.json"))
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}
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/// Create a new Ropsten testnet chain spec.
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pub fn new_ropsten<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/ropsten.json"))
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}
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/// Create a new Kovan testnet chain spec.
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pub fn new_kovan<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/kovan.json"))
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}
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/// Create a new Rinkeby testnet chain spec.
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pub fn new_rinkeby<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/rinkeby.json"))
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}
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/// Create a new Görli testnet chain spec.
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pub fn new_goerli<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/goerli.json"))
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}
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/// Create a new Kotti testnet chain spec.
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pub fn new_kotti<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/kotti.json"))
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}
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/// Create a new POA Sokol testnet chain spec.
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pub fn new_sokol<'a, T: Into<SpecParams<'a>>>(params: T) -> Spec {
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load(params.into(), include_bytes!("../../res/ethereum/poasokol.json"))
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}
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// For tests
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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(None, include_bytes!("../../res/ethereum/frontier_test.json")) }
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/// Create a new Ropsten chain spec.
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pub fn new_ropsten_test() -> Spec { load(None, include_bytes!("../../res/ethereum/ropsten.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(None, 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(None, 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(None, 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(None, 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(None, include_bytes!("../../res/ethereum/frontier_like_test.json")) }
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/// Create a new Foundation Byzantium era spec.
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pub fn new_byzantium_test() -> Spec { load(None, include_bytes!("../../res/ethereum/byzantium_test.json")) }
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/// Create a new Foundation Constantinople era spec.
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pub fn new_constantinople_test() -> Spec { load(None, include_bytes!("../../res/ethereum/constantinople_test.json")) }
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/// Create a new Foundation St. Peter's (Contantinople Fix) era spec.
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pub fn new_constantinople_fix_test() -> Spec { load(None, include_bytes!("../../res/ethereum/st_peters_test.json")) }
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/// Create a new Musicoin-MCIP3-era spec.
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pub fn new_mcip3_test() -> Spec { load(None, include_bytes!("../../res/ethereum/mcip3_test.json")) }
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// For tests
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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_machine() -> EthereumMachine { load_machine(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_machine() -> EthereumMachine { load_machine(include_bytes!("../../res/ethereum/homestead_test.json")) }
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/// Create a new Foundation Homestead-EIP210-era chain spec as though it never changed from Homestead/Frontier.
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pub fn new_eip210_test_machine() -> EthereumMachine { load_machine(include_bytes!("../../res/ethereum/eip210_test.json")) }
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/// Create a new Foundation Byzantium era spec.
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pub fn new_byzantium_test_machine() -> EthereumMachine { load_machine(include_bytes!("../../res/ethereum/byzantium_test.json")) }
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/// Create a new Foundation Constantinople era spec.
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pub fn new_constantinople_test_machine() -> EthereumMachine { load_machine(include_bytes!("../../res/ethereum/constantinople_test.json")) }
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/// Create a new Foundation St. Peter's (Contantinople Fix) era spec.
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pub fn new_constantinople_fix_test_machine() -> EthereumMachine { load_machine(include_bytes!("../../res/ethereum/st_peters_test.json")) }
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/// Create a new Musicoin-MCIP3-era spec.
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pub fn new_mcip3_test_machine() -> EthereumMachine { load_machine(include_bytes!("../../res/ethereum/mcip3_test.json")) }
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/// Create new Kovan spec with wasm activated at certain block
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pub fn new_kovan_wasm_test_machine() -> EthereumMachine { load_machine(include_bytes!("../../res/ethereum/kovan_wasm_test.json")) }
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#[cfg(test)]
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mod tests {
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use ethereum_types::U256;
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use state::*;
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use super::*;
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use test_helpers::get_temp_state_db;
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use types::view;
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use types::views::BlockView;
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#[test]
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fn ensure_db_good() {
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let spec = new_morden(&::std::env::temp_dir());
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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(0), 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(&::std::env::temp_dir());
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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!(view!(BlockView, &genesis).header_view().hash(), "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(&::std::env::temp_dir());
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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!(view!(BlockView, &genesis).header_view().hash(), "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3".into());
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let _ = frontier.engine;
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}
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}
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