153 lines
5.0 KiB
Rust
153 lines
5.0 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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//! Spec params deserialization.
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use uint::Uint;
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use hash::{H256, Address};
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use bytes::Bytes;
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/// Spec params.
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#[derive(Debug, PartialEq, Deserialize)]
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pub struct Params {
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/// Account start nonce, defaults to 0.
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#[serde(rename="accountStartNonce")]
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pub account_start_nonce: Option<Uint>,
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/// Maximum size of extra data.
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#[serde(rename="maximumExtraDataSize")]
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pub maximum_extra_data_size: Uint,
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/// Minimum gas limit.
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#[serde(rename="minGasLimit")]
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pub min_gas_limit: Uint,
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/// Network id.
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#[serde(rename="networkID")]
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pub network_id: Uint,
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/// Chain id.
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#[serde(rename="chainID")]
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pub chain_id: Option<Uint>,
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/// Name of the main ("eth") subprotocol.
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#[serde(rename="subprotocolName")]
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pub subprotocol_name: Option<String>,
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/// Option fork block number to check.
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#[serde(rename="forkBlock")]
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pub fork_block: Option<Uint>,
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/// Expected fork block hash.
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#[serde(rename="forkCanonHash")]
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pub fork_hash: Option<H256>,
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/// See `CommonParams` docs.
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#[serde(rename="eip98Transition")]
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pub eip98_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="eip155Transition")]
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pub eip155_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="validateChainIdTransition")]
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pub validate_chain_id_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="validateReceiptsTransition")]
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pub validate_receipts_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="eip86Transition")]
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pub eip86_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="eip140Transition")]
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pub eip140_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="eip210Transition")]
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pub eip210_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="eip210ContractAddress")]
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pub eip210_contract_address: Option<Address>,
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/// See `CommonParams` docs.
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#[serde(rename="eip210ContractCode")]
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pub eip210_contract_code: Option<Bytes>,
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/// See `CommonParams` docs.
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#[serde(rename="eip210ContractGas")]
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pub eip210_contract_gas: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="eip211Transition")]
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pub eip211_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="eip214Transition")]
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pub eip214_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="eip658Transition")]
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pub eip658_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="dustProtectionTransition")]
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pub dust_protection_transition: Option<Uint>,
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/// See `CommonParams` docs.
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#[serde(rename="nonceCapIncrement")]
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pub nonce_cap_increment: Option<Uint>,
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/// See `CommonParams` docs.
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pub remove_dust_contracts : Option<bool>,
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/// Wasm support flag
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pub wasm: Option<bool>,
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/// See `CommonParams` docs.
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#[serde(rename="gasLimitBoundDivisor")]
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pub gas_limit_bound_divisor: Uint,
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/// See `CommonParams` docs.
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pub registrar: Option<Address>,
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/// Apply reward flag
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#[serde(rename="applyReward")]
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pub apply_reward: Option<bool>,
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/// Node permission contract address.
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#[serde(rename="nodePermissionContract")]
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pub node_permission_contract: Option<Address>,
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/// See main EthashParams docs.
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#[serde(rename="maxCodeSize")]
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pub max_code_size: Option<Uint>,
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/// Transaction permission contract address.
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#[serde(rename="transactionPermissionContract")]
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pub transaction_permission_contract: Option<Address>,
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}
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#[cfg(test)]
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mod tests {
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use serde_json;
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use uint::Uint;
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use bigint::prelude::U256;
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use spec::params::Params;
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#[test]
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fn params_deserialization() {
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let s = r#"{
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"maximumExtraDataSize": "0x20",
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"networkID" : "0x1",
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"chainID" : "0x15",
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"subprotocolName" : "exp",
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"minGasLimit": "0x1388",
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"accountStartNonce": "0x01",
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"gasLimitBoundDivisor": "0x20",
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"maxCodeSize": "0x1000"
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}"#;
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let deserialized: Params = serde_json::from_str(s).unwrap();
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assert_eq!(deserialized.maximum_extra_data_size, Uint(U256::from(0x20)));
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assert_eq!(deserialized.network_id, Uint(U256::from(0x1)));
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assert_eq!(deserialized.chain_id, Some(Uint(U256::from(0x15))));
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assert_eq!(deserialized.subprotocol_name, Some("exp".to_owned()));
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assert_eq!(deserialized.min_gas_limit, Uint(U256::from(0x1388)));
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assert_eq!(deserialized.account_start_nonce, Some(Uint(U256::from(0x01))));
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assert_eq!(deserialized.gas_limit_bound_divisor, Uint(U256::from(0x20)));
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assert_eq!(deserialized.max_code_size, Some(Uint(U256::from(0x1000))));
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}
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}
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