changed max vm depth from 128 to 64, change homestead block to 1_000_000

res/ethereum/frontier.json

@@ -3,7 +3,7 @@
 	"engineName": "Ethash",
 	"params": {
 		"accountStartNonce": "0x00",
-		"frontierCompatibilityModeLimit": "0xdbba0",
+		"frontierCompatibilityModeLimit": "0xf4240",
 		"maximumExtraDataSize": "0x20",
 		"tieBreakingGas": false,
 		"minGasLimit": "0x1388",

res/ethereum/frontier_like_test.json

@@ -3,7 +3,7 @@
 	"engineName": "Ethash",
 	"params": {
 		"accountStartNonce": "0x00",
-		"frontierCompatibilityModeLimit": "0x0dbba0",
+		"frontierCompatibilityModeLimit": "0xf4240",
 		"maximumExtraDataSize": "0x20",
 		"tieBreakingGas": false,
 		"minGasLimit": "0x1388",

src/executive.rs

@@ -10,7 +10,7 @@ use crossbeam;
 /// Max depth to avoid stack overflow (when it's reached we start a new thread with VM)
 /// TODO [todr] We probably need some more sophisticated calculations here (limit on my machine 132)
 /// Maybe something like here: https://github.com/ethereum/libethereum/blob/4db169b8504f2b87f7d5a481819cfb959fc65f6c/libethereum/ExtVM.cpp
-const MAX_VM_DEPTH_FOR_THREAD: usize = 128;
+const MAX_VM_DEPTH_FOR_THREAD: usize = 64;
 
 /// Returns new address created from address and given nonce.
 pub fn contract_address(address: &Address, nonce: &U256) -> Address {

src/tests/transaction.rs

@@ -13,7 +13,7 @@ fn do_json_test(json_data: &[u8]) -> Vec<String> {
 		let schedule = match test.find("blocknumber")
 			.and_then(|j| j.as_string())
 			.and_then(|s| BlockNumber::from_str(s).ok())
-			.unwrap_or(0) { x if x < 900000 => &old_schedule, _ => &new_schedule };
+			.unwrap_or(0) { x if x < 1_000_000 => &old_schedule, _ => &new_schedule };
 		let rlp = Bytes::from_json(&test["rlp"]);
 		let res = UntrustedRlp::new(&rlp).as_val().map_err(From::from).and_then(|t: Transaction| t.validate(schedule, schedule.have_delegate_call));
 		fail_unless(test.find("transaction").is_none() == res.is_err());