ethjson spec submodule

json/src/spec/params.rs

@@ -0,0 +1,74 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity 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.
+
+// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Spec params deserialization.
+
+use uint::Uint;
+use hash::Address;
+
+/// Spec params.
+#[derive(Debug, PartialEq, Deserialize)]
+pub struct Params {
+	#[serde(rename="accountStartNonce")]
+	account_start_nonce: Uint,
+	#[serde(rename="frontierCompatibilityModeLimit")]
+	frontier_compatibility_mode_limit: Uint,
+	#[serde(rename="maximumExtraDataSize")]
+	maximum_extra_data_size: Uint,
+	#[serde(rename="tieBreakingGas")]
+	tie_breaking_gas: bool,
+	#[serde(rename="minGasLimit")]
+	min_gas_limit: Uint,
+	#[serde(rename="gasLimitBoundDivisor")]
+	gas_limit_bound_divisor: Uint,
+	#[serde(rename="minimumDifficulty")]
+	minimum_difficulty: Uint,
+	#[serde(rename="difficultyBoundDivisor")]
+	difficulty_bound_divisor: Uint,
+	#[serde(rename="durationLimit")]
+	duration_limit: Uint,
+	#[serde(rename="blockReward")]
+	block_reward: Uint,
+	registrar: Address,
+	#[serde(rename="networkID")]
+	network_id: Uint,
+}
+
+#[cfg(test)]
+mod tests {
+	use serde_json;
+	use spec::params::Params;
+
+	#[test]
+	fn params_deserialization() {
+		let s = r#"{
+			"accountStartNonce": "0x00",
+			"frontierCompatibilityModeLimit": "0x118c30",
+			"maximumExtraDataSize": "0x20",
+			"tieBreakingGas": false,
+			"minGasLimit": "0x1388",
+			"gasLimitBoundDivisor": "0x0400",
+			"minimumDifficulty": "0x020000",
+			"difficultyBoundDivisor": "0x0800",
+			"durationLimit": "0x0d",
+			"blockReward": "0x4563918244F40000",
+			"registrar" : "0xc6d9d2cd449a754c494264e1809c50e34d64562b",
+			"networkID" : "0x1"
+		}"#;
+		let _deserialized: Params = serde_json::from_str(s).unwrap();
+		// TODO: validate all fields
+	}
+}