added suicide details

ethcore/src/executive.rs

@@ -433,7 +433,7 @@ impl<'a> Executive<'a> {
 		self.state.add_balance(&self.info.author, &fees_value);
 
 		// perform suicides
-		for address in &substate.suicides {
+		for (address, _) in &substate.suicides {
 			self.state.kill_account(address);
 		}
 

ethcore/src/externalities.rs

@@ -262,7 +262,13 @@ impl<'a, T, V> Ext for Externalities<'a, T, V> where T: 'a + Tracer, V: 'a + VMT
 			trace!("Suiciding {} -> {} (xfer: {})", address, refund_address, balance);
 			self.state.transfer_balance(&address, refund_address, &balance);
 		}
-		self.substate.suicides.insert(address);
+
+		let details = SuicideDetails {
+			refund_address: refund_address.clone(),
+			value: balance,
+		};
+
+		self.substate.suicides.insert(address, details);
 	}
 
 	fn schedule(&self) -> &Schedule {

ethcore/src/substate.rs

@@ -15,14 +15,25 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 //! Execution environment substate.
-use common::*;
+use std::collections::HashMap;
+use util::{Address, U256};
+use log_entry::LogEntry;
+
+/// Details of the commited suicide.
+#[derive(Debug, Default)]
+pub struct SuicideDetails {
+	/// Suicided contract heir.
+	pub refund_address: Address,
+	/// Balance of the contract just before suicide.
+	pub value: U256,
+}
 
 /// State changes which should be applied in finalize,
 /// after transaction is fully executed.
 #[derive(Debug, Default)]
 pub struct Substate {
 	/// Any accounts that have suicided.
-	pub suicides: HashSet<Address>,
+	pub suicides: HashMap<Address, SuicideDetails>,
 
 	/// Any logs.
 	pub logs: Vec<LogEntry>,
@@ -37,12 +48,7 @@ pub struct Substate {
 impl Substate {
 	/// Creates new substate.
 	pub fn new() -> Self {
-		Substate {
-			suicides: Default::default(),
-			logs: Default::default(),
-			sstore_clears_count: Default::default(),
-			contracts_created: Default::default(),
-		}
+		Substate::default()
 	}
 
 	/// Merge secondary substate `s` into self, accruing each element correspondingly.
@@ -56,8 +62,8 @@ impl Substate {
 
 #[cfg(test)]
 mod tests {
-	use super::*;
-	use common::*;
+	use super::Substate;
+	use log_entry::LogEntry;
 
 	#[test]
 	fn created() {
@@ -68,19 +74,19 @@ mod tests {
 	#[test]
 	fn accrue() {
 		let mut sub_state = Substate::new();
-		sub_state.contracts_created.push(address_from_u64(1u64));
+		sub_state.contracts_created.push(1u64.into());
 		sub_state.logs.push(LogEntry {
-			address: address_from_u64(1u64),
+			address: 1u64.into(),
 			topics: vec![],
 			data: vec![]
 		});
 		sub_state.sstore_clears_count = 5.into();
-		sub_state.suicides.insert(address_from_u64(10u64));
+		sub_state.suicides.insert(10u64.into(), Default::default());
 
 		let mut sub_state_2 = Substate::new();
-		sub_state_2.contracts_created.push(address_from_u64(2u64));
+		sub_state_2.contracts_created.push(2u64.into());
 		sub_state_2.logs.push(LogEntry {
-			address: address_from_u64(1u64),
+			address: 1u64.into(),
 			topics: vec![],
 			data: vec![]
 		});