373284ca0a
* spec loading cleanup in progress * changed engine field in json spec * refactored engine params * polishing spec loading refactor * fixed compiling json tests * fixed compiling parity * removed warnings * removed commented out code * fixed failing test * bringing back removed TODO in spec.
66 lines
1.9 KiB
Rust
66 lines
1.9 KiB
Rust
// Copyright 2015, 2016 Ethcore (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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use util::rlp::*;
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use util::numbers::{Uint, U256};
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use util::hash::{Address, H256};
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use ethjson;
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use super::seal::Seal;
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/// Genesis components.
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pub struct Genesis {
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/// Seal.
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pub seal: Seal,
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/// Difficulty.
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pub difficulty: U256,
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/// Author.
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pub author: Address,
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/// Timestamp.
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pub timestamp: u64,
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/// Parent hash.
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pub parent_hash: H256,
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/// Gas limit.
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pub gas_limit: U256,
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/// Transactions root.
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pub transactions_root: H256,
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/// Receipts root.
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pub receipts_root: H256,
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/// State root.
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pub state_root: Option<H256>,
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/// Gas used.
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pub gas_used: U256,
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/// Extra data.
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pub extra_data: Vec<u8>,
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}
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impl From<ethjson::spec::Genesis> for Genesis {
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fn from(g: ethjson::spec::Genesis) -> Self {
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Genesis {
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seal: From::from(g.seal),
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difficulty: g.difficulty.into(),
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author: g.author.into(),
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timestamp: g.timestamp.into(),
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parent_hash: g.parent_hash.into(),
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gas_limit: g.gas_limit.into(),
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transactions_root: g.transactions_root.map_or_else(|| SHA3_NULL_RLP.clone(), Into::into),
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receipts_root: g.receipts_root.map_or_else(|| SHA3_NULL_RLP.clone(), Into::into),
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state_root: g.state_root.map(Into::into),
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gas_used: g.gas_used.map_or_else(U256::zero, Into::into),
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extra_data: g.extra_data.map_or_else(Vec::new, Into::into),
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}
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}
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}
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