Extend ethash params by MCIP-3

ethcore/src/ethereum/ethash.rs

@@ -96,6 +96,18 @@ pub struct EthashParams {
 	pub ecip1010_continue_transition: u64,
 	/// Total block number for one ECIP-1017 era.
 	pub ecip1017_era_rounds: u64,
+	/// Number of first block where MCIP-3 begins.
+	pub mcip3_transition: u64,
+	/// MCIP-3 Block reward coin-base for miners.
+	pub mcip3_miner_reward: u64,
+	/// MCIP-3 Block reward ubi-base for basic income.
+	pub mcip3_ubi_reward: u64,
+	/// MCIP-3 contract address for universal basic income.
+	pub mcip3_ubi_contract: Address,
+	/// MCIP-3 Block reward dev-base for dev funds.
+	pub mcip3_dev_reward: u64,
+	/// MCIP-3 contract address for the developer funds.
+	pub mcip3_dev_contract: Address,
 	/// Maximum amount of code that can be deploying into a contract.
 	pub max_code_size: u64,
 	/// Number of first block where the max gas limit becomes effective.
@@ -137,6 +149,12 @@ impl From<ethjson::spec::EthashParams> for EthashParams {
 			ecip1010_pause_transition: p.ecip1010_pause_transition.map_or(u64::max_value(), Into::into),
 			ecip1010_continue_transition: p.ecip1010_continue_transition.map_or(u64::max_value(), Into::into),
 			ecip1017_era_rounds: p.ecip1017_era_rounds.map_or(u64::max_value(), Into::into),
+			mcip3_transition: p.mcip3_transition.map_or(u64::max_value(), Into::into),
+			mcip3_miner_reward: p.mcip3_miner_reward.map_or(u64::max_value(), Into::into),
+			mcip3_ubi_reward: p.mcip3_ubi_reward.map_or(u64::max_value(), Into::into),
+			mcip3_ubi_contract: p.mcip3_ubi_contract.map_or_else(Address::new, Into::into),
+			mcip3_dev_reward: p.mcip3_dev_reward.map_or(u64::max_value(), Into::into),
+			mcip3_dev_contract: p.mcip3_dev_contract.map_or_else(Address::new, Into::into),
 			max_code_size: p.max_code_size.map_or(u64::max_value(), Into::into),
 			max_gas_limit_transition: p.max_gas_limit_transition.map_or(u64::max_value(), Into::into),
 			max_gas_limit: p.max_gas_limit.map_or(U256::max_value(), Into::into),

ethcore/src/tests/helpers.rs

@@ -420,6 +420,12 @@ pub fn get_default_ethash_params() -> EthashParams {
 		ecip1010_pause_transition: u64::max_value(),
 		ecip1010_continue_transition: u64::max_value(),
 		ecip1017_era_rounds: u64::max_value(),
+		mcip3_transition: u64::max_value(),
+		mcip3_miner_reward: u64::max_value(),
+		mcip3_ubi_reward: u64::max_value(),
+		mcip3_ubi_contract: "0000000000000000000000000000000000000001".into(),
+		mcip3_dev_reward: u64::max_value(),
+		mcip3_dev_contract: "0000000000000000000000000000000000000001".into(),
 		max_code_size: u64::max_value(),
 		max_gas_limit_transition: u64::max_value(),
 		max_gas_limit: U256::max_value(),

json/src/spec/ethash.rs

@@ -92,6 +92,25 @@ pub struct EthashParams {
 	#[serde(rename="ecip1017EraRounds")]
 	pub ecip1017_era_rounds: Option<Uint>,
 
+	/// See main EthashParams docs.
+	#[serde(rename="mcip3Transition")]
+	pub mcip3_transition: Option<Uint>,
+	/// See main EthashParams docs.
+	#[serde(rename="mcip3MinerReward")]
+	pub mcip3_miner_reward: Option<Uint>,
+	/// See main EthashParams docs.
+	#[serde(rename="mcip3UbiReward")]
+	pub mcip3_ubi_reward: Option<Uint>,
+	/// See main EthashParams docs.
+	#[serde(rename="mcip3UbiContract")]
+	pub mcip3_ubi_contract: Option<Address>,
+	/// See main EthashParams docs.
+	#[serde(rename="mcip3DevReward")]
+	pub mcip3_dev_reward: Option<Uint>,
+	/// See main EthashParams docs.
+	#[serde(rename="mcip3DevContract")]
+	pub mcip3_dev_contract: Option<Address>,
+
 	/// See main EthashParams docs.
 	#[serde(rename="maxCodeSize")]
 	pub max_code_size: Option<Uint>,