Fix max-value calls and add "creates" field to getTransaction.

ethcore/res/ethereum/morden.json

@@ -44,7 +44,8 @@
 		"enode://e941c58fed2709d792f552f408d2162c3d0a5597d22d1da617a9c9e6181f3251056a96adb45ae22eba70119355227298dc7e6dff805b092bae7da2f8564de422@85.25.217.23:30303",
 		"enode://f4b73c9d11a780293ff0ca7afa12c67797afdc33a4797a7c2ecc5b87e455b32a8b9e9804f2004072bac38350bf82d52521d1a09590d2079705fc8357aef2bf9c@71.202.223.50:56603",
 		"enode://1173eea53e0cb2b8da92423e44cf4cbafbc8ea16c1558cf06e18dfc5a2fc9b140cc802a4362b4c773fb1442541e6f2a225b200bb4c1f6b347e7510a50fa4873f@104.41.138.167:30300",
-		"enode://1aad341327808738ad34655611f1b13293c4155dde36c8e3788128829f15cc6db2da9435f29520553d4efc134aadc50115690194ac3af519aac7a388b524811e@109.188.125.2:30303"
+		"enode://1aad341327808738ad34655611f1b13293c4155dde36c8e3788128829f15cc6db2da9435f29520553d4efc134aadc50115690194ac3af519aac7a388b524811e@109.188.125.2:30303",
+		"enode://237dddd9a5f80c721eed6f3fe6bb87884a2c2b222b8f4b10fbad5e3a632b16d16ee885b11063a2de006a98f1f194d5a07844e8885c870b1da64fe41e55e05c3d@37.194.194.121:30303"
 	],
 	"accounts": {
 		"0000000000000000000000000000000000000001": { "balance": "1", "nonce": "1048576", "builtin": { "name": "ecrecover", "pricing": { "linear": { "base": 3000, "word": 0 } } } },

ethcore/src/client/client.rs

@@ -441,9 +441,9 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
 			ExecutionError::TransactionMalformed(message)
 		}));
 		let balance = state.balance(&sender);
-		// give the sender max balance
+		// give the sender a decent balance
 		state.sub_balance(&sender, &balance);
-		state.add_balance(&sender, &U256::max_value());
+		state.add_balance(&sender, &(U256::from(1) << 200));
 		let options = TransactOptions { tracing: false, vm_tracing: vm_tracing, check_nonce: false };
 		Executive::new(&mut state, &env_info, self.engine.deref().deref(), &self.vm_factory).transact(t, options)
 	}

ethcore/src/evm/interpreter.rs

@@ -301,7 +301,6 @@ impl evm::Evm for Interpreter {
 
 		while reader.position < code.len() {
 			let instruction = code[reader.position];
-			reader.position += 1;
 
 			// Calculate gas cost
 			let (gas_cost, mem_size) = try!(self.get_gas_cost_mem(ext, instruction, &mut mem, &stack));
@@ -309,6 +308,8 @@ impl evm::Evm for Interpreter {
 			// TODO: make compile-time removable if too much of a performance hit.
 			let trace_executed = ext.trace_prepare_execute(reader.position, instruction, &gas_cost);
 
+			reader.position += 1;
+
 			try!(self.verify_gas(&current_gas, &gas_cost));
 			mem.expand(mem_size);
 			current_gas = current_gas - gas_cost; //TODO: use operator -=

ethcore/src/executive.rs

@@ -23,7 +23,6 @@ use externalities::*;
 use substate::*;
 use trace::{Trace, Tracer, NoopTracer, ExecutiveTracer, VMTrace, VMTracer, ExecutiveVMTracer, NoopVMTracer};
 use crossbeam;
-
 pub use types::executed::{Executed, ExecutionResult};
 
 /// Max depth to avoid stack overflow (when it's reached we start a new thread with VM)

ethcore/src/lib.rs

@@ -140,3 +140,4 @@ mod json_tests;
 
 pub use types::*;
 pub use evm::get_info;
+pub use executive::contract_address;

ethcore/src/state.rs

@@ -183,16 +183,14 @@ impl State {
 
 	/// Add `incr` to the balance of account `a`.
 	pub fn add_balance(&mut self, a: &Address, incr: &U256) {
-		let old = self.balance(a);
+		trace!(target: "state", "add_balance({}, {}): {}", a, incr, self.balance(a));
 		self.require(a, false).add_balance(incr);
-		trace!("state: add_balance({}, {}): {} -> {}\n", a, incr, old, self.balance(a));
 	}
 
 	/// Subtract `decr` from the balance of account `a`.
 	pub fn sub_balance(&mut self, a: &Address, decr: &U256) {
-		let old = self.balance(a);
+		trace!(target: "state", "sub_balance({}, {}): {}", a, decr, self.balance(a));
 		self.require(a, false).sub_balance(decr);
-		trace!("state: sub_balance({}, {}): {} -> {}\n", a, decr, old, self.balance(a));
 	}
 
 	/// Subtracts `by` from the balance of `from` and adds it to that of `to`.