Add EIP-1014 transition config flag (#9268)

* Add EIP-1014 transition config flag

* Remove EIP-86 configs

* Change CREATE2 opcode index to 0xf5

* Move salt to the last item in the stack

* Change sendersaltandaddress scheme to comply with current EIP-1014

* Fix json configs

* Fix create2 test

* Fix deprecated comments

ethcore/evm/src/instructions.rs

@@ -328,7 +328,7 @@ enum_with_from_u8! {
 		#[doc = "like CALLCODE but keeps caller's value and sender"]
 		DELEGATECALL = 0xf4,
 		#[doc = "create a new account and set creation address to sha3(sender + sha3(init code)) % 2**160"]
-		CREATE2 = 0xfb,
+		CREATE2 = 0xf5,
 		#[doc = "stop execution and revert state changes. Return output data."]
 		REVERT = 0xfd,
 		#[doc = "like CALL but it does not take value, nor modify the state"]

ethcore/evm/src/interpreter/mod.rs

@@ -426,13 +426,13 @@ impl<Cost: CostType> Interpreter<Cost> {
 			},
 			instructions::CREATE | instructions::CREATE2 => {
 				let endowment = self.stack.pop_back();
+				let init_off = self.stack.pop_back();
+				let init_size = self.stack.pop_back();
 				let address_scheme = match instruction {
 					instructions::CREATE => CreateContractAddress::FromSenderAndNonce,
 					instructions::CREATE2 => CreateContractAddress::FromSenderSaltAndCodeHash(self.stack.pop_back().into()),
 					_ => unreachable!("instruction can only be CREATE/CREATE2 checked above; qed"),
 				};
-				let init_off = self.stack.pop_back();
-				let init_size = self.stack.pop_back();
 
 				let create_gas = provided.expect("`provided` comes through Self::exec from `Gasometer::get_gas_cost_mem`; `gas_gas_mem_cost` guarantees `Some` when instruction is `CALL`/`CALLCODE`/`DELEGATECALL`/`CREATE`; this is `CREATE`; qed");
 

ethcore/light/src/client/mod.rs

@@ -127,9 +127,6 @@ pub trait LightChainClient: Send + Sync {
 	/// Get the `i`th CHT root.
 	fn cht_root(&self, i: usize) -> Option<H256>;
 
-	/// Get the EIP-86 transition block number.
-	fn eip86_transition(&self) -> BlockNumber;
-
 	/// Get a report of import activity since the last call.
 	fn report(&self) -> ClientReport;
 }
@@ -585,10 +582,6 @@ impl<T: ChainDataFetcher> LightChainClient for Client<T> {
 		Client::cht_root(self, i)
 	}
 
-	fn eip86_transition(&self) -> BlockNumber {
-		self.engine().params().eip86_transition
-	}
-
 	fn report(&self) -> ClientReport {
 		Client::report(self)
 	}

ethcore/res/ethereum/classic.json

@@ -31,8 +31,7 @@
 		"eip161abcTransition": "0x7fffffffffffffff",
 		"eip161dTransition": "0x7fffffffffffffff",
 		"eip155Transition": 3000000,
-		"eip98Transition": "0x7fffffffffffff",
+		"eip98Transition": "0x7fffffffffffff"
-		"eip86Transition": "0x7fffffffffffff"
 	},
 	"genesis": {
 		"seal": {

ethcore/res/ethereum/easthub.json

@@ -27,8 +27,7 @@
 		"eip155Transition": "0x0",
 		"eip161abcTransition": "0x7fffffffffffffff",
 		"eip161dTransition": "0x7fffffffffffffff",
-		"eip98Transition": "0x7fffffffffffff",
+		"eip98Transition": "0x7fffffffffffff"
-		"eip86Transition": "0x7fffffffffffff"
 	},
 	"genesis": {
 		"seal": {

ethcore/res/ethereum/eip150_test.json

@@ -23,7 +23,6 @@
 		"eip161abcTransition": "0x7fffffffffffffff",
 		"eip161dTransition": "0x7fffffffffffffff",
 		"eip98Transition": "0x7fffffffffffffff",
-		"eip86Transition": "0x7fffffffffffffff",
 		"eip155Transition": "0x7fffffffffffffff",
 		"maxCodeSize": 24576,
 		"maxCodeSizeTransition": "0x7fffffffffffffff"

ethcore/res/ethereum/eip161_test.json

@@ -23,7 +23,6 @@
 		"eip161abcTransition": "0x0",
 		"eip161dTransition": "0x0",
 		"eip98Transition": "0x7fffffffffffffff",
-		"eip86Transition": "0x7fffffffffffffff",
 		"eip155Transition": "0x7fffffffffffffff",
 		"maxCodeSize": 24576,
 		"maxCodeSizeTransition": "0x0"

ethcore/res/ethereum/ellaism.json

@@ -29,7 +29,6 @@
 		"eip161dTransition": "0x7fffffffffffffff",
 		"eip155Transition": "0x0",
 		"eip98Transition": "0x7fffffffffffff",
-		"eip86Transition": "0x7fffffffffffff",
 		"wasmActivationTransition": 2000000,
 		"eip140Transition": 2000000,
 		"eip211Transition": 2000000,

ethcore/res/ethereum/expanse.json

@@ -38,7 +38,6 @@
 		"eip161abcTransition": "0x927C0",
 		"eip161dTransition": "0x927C0",
 		"eip98Transition": "0x7fffffffffffff",
-		"eip86Transition": "0x7fffffffffffff",
 		"eip155Transition": "0x927C0",
 		"eip140Transition": "0xC3500",
 		"eip211Transition": "0xC3500",

ethcore/res/ethereum/foundation.json

@@ -150,7 +150,6 @@
 		"eip161dTransition": 2675000,
 		"eip155Transition": 2675000,
 		"eip98Transition": "0x7fffffffffffff",
-		"eip86Transition": "0x7fffffffffffff",
 		"maxCodeSize": 24576,
 		"maxCodeSizeTransition": 2675000,
 		"eip140Transition": 4370000,

ethcore/res/ethereum/frontier_like_test.json

@@ -143,7 +143,6 @@
 		"eip161abcTransition": "0x7fffffffffffffff",
 		"eip161dTransition": "0x7fffffffffffffff",
 		"eip98Transition": "0x7fffffffffffff",
-		"eip86Transition": "0x7fffffffffffff",
 		"eip155Transition": "0x7fffffffffffffff"
 	},
 	"genesis": {

ethcore/res/ethereum/frontier_test.json

@@ -23,7 +23,6 @@
 		"eip161abcTransition": "0x7fffffffffffffff",
 		"eip161dTransition": "0x7fffffffffffffff",
 		"eip98Transition": "0x7fffffffffffff",
-		"eip86Transition": "0x7fffffffffffff",
 		"eip155Transition": "0x7fffffffffffffff"
 	},
 	"genesis": {

ethcore/res/ethereum/homestead_test.json

@@ -19,7 +19,6 @@
 		"minGasLimit": "0x1388",
 		"networkID" : "0x1",
 		"eip98Transition": "0x7fffffffffffff",
-		"eip86Transition": "0x7fffffffffffff",
 		"eip155Transition": "0x7fffffffffffffff",
 		"eip150Transition": "0x7fffffffffffffff",
 		"eip160Transition": "0x7fffffffffffffff",

ethcore/res/ethereum/mcip3_test.json

@@ -33,7 +33,6 @@
 		"eip160Transition":"0x7fffffffffffff",
 		"eip161abcTransition":"0x7fffffffffffff",
 		"eip161dTransition":"0x7fffffffffffff",
-		"eip86Transition":"0x7fffffffffffff",
 		"eip98Transition":"0x7fffffffffffff",
 		"eip140Transition":"0x7fffffffffffff",
 		"eip155Transition":"0x7fffffffffffff",

ethcore/res/ethereum/mcip6_byz.json

@@ -33,7 +33,6 @@
 		"eip160Transition":"0x7fffffffffffff",
 		"eip161abcTransition":"0x7fffffffffffff",
 		"eip161dTransition":"0x7fffffffffffff",
-		"eip86Transition":"0x7fffffffffffff",
 		"eip98Transition":"0x7fffffffffffff",
 		"eip140Transition":"0x2a",
 		"eip155Transition":"0x2a",

ethcore/res/ethereum/morden.json

@@ -31,8 +31,7 @@
 		"eip161abcTransition": "0x7fffffffffffffff",
 		"eip161dTransition": "0x7fffffffffffffff",
 		"eip155Transition": 1915000,
-		"eip98Transition": "0x7fffffffffffff",
+		"eip98Transition": "0x7fffffffffffff"
-		"eip86Transition": "0x7fffffffffffff"
 	},
 	"genesis": {
 		"seal": {

ethcore/res/ethereum/musicoin.json

@@ -33,7 +33,6 @@
 		"eip160Transition":"0x21e88e",
 		"eip161abcTransition":"0x21e88e",
 		"eip161dTransition":"0x21e88e",
-		"eip86Transition":"0x7fffffffffffff",
 		"eip98Transition":"0x7fffffffffffff",
 		"eip140Transition":"0x21e88e",
 		"eip155Transition":"0x21e88e",

ethcore/res/ethereum/olympic.json

@@ -23,7 +23,6 @@
 		"eip161abcTransition": "0x7fffffffffffffff",
 		"eip161dTransition": "0x7fffffffffffffff",
 		"eip98Transition": "0x7fffffffffffff",
-		"eip86Transition": "0x7fffffffffffff",
 		"eip155Transition": "0x7fffffffffffffff"
 	},
 	"genesis": {

ethcore/res/ethereum/ropsten.json

@@ -32,7 +32,6 @@
 		"eip161dTransition": 10,
 		"eip155Transition": 10,
 		"eip98Transition": "0x7fffffffffffff",
-		"eip86Transition": "0x7fffffffffffff",
 		"eip140Transition": 1700000,
 		"eip211Transition": 1700000,
 		"eip214Transition": 1700000,

ethcore/res/ethereum/social.json

@@ -27,8 +27,7 @@
 		"eip161abcTransition": "0x7fffffffffffffff",
 		"eip161dTransition": "0x7fffffffffffffff",
 		"eip155Transition": "0x0",
-		"eip98Transition": "0x7fffffffffffff",
+		"eip98Transition": "0x7fffffffffffff"
-		"eip86Transition": "0x7fffffffffffff"
 	},
 	"genesis": {
 		"seal": {

ethcore/res/instant_seal.json

@@ -16,7 +16,6 @@
 		"eip161dTransition": "0x0",
 		"eip155Transition": "0x0",
 		"eip98Transition": "0x7fffffffffffff",
-		"eip86Transition": "0x7fffffffffffff",
 		"maxCodeSize": 24576,
 		"maxCodeSizeTransition": "0x0",
 		"eip140Transition": "0x0",

ethcore/res/null.json

@@ -11,7 +11,6 @@
 		"maximumExtraDataSize": "0x20",
 		"minGasLimit": "0x1388",
 		"networkID" : "0x2",
-		"eip86Transition": "0x7fffffffffffff",
 		"eip140Transition": "0x0",
 		"eip211Transition": "0x0",
 		"eip214Transition": "0x0",

ethcore/src/client/client.rs

@@ -2039,10 +2039,6 @@ impl BlockChainClient for Client {
 	fn registrar_address(&self) -> Option<Address> {
 		self.registrar_address.clone()
 	}
-
-	fn eip86_transition(&self) -> u64 {
-		self.engine().params().eip86_transition
-	}
 }
 
 impl IoClient for Client {

ethcore/src/client/evm_test_client.rs

@@ -205,7 +205,7 @@ impl<'a> EvmTestClient<'a> {
 	) -> TransactResult<T::Output, V::Output> {
 		let initial_gas = transaction.gas;
 		// Verify transaction
-		let is_ok = transaction.verify_basic(true, None, env_info.number >= self.spec.engine.params().eip86_transition);
+		let is_ok = transaction.verify_basic(true, None, false);
 		if let Err(error) = is_ok {
 			return TransactResult::Err {
 				state_root: *self.state.root(),

ethcore/src/client/test_client.rs

@@ -860,8 +860,6 @@ impl BlockChainClient for TestBlockChainClient {
 	}
 
 	fn registrar_address(&self) -> Option<Address> { None }
-
-	fn eip86_transition(&self) -> u64 { u64::max_value() }
 }
 
 impl IoClient for TestBlockChainClient {

ethcore/src/client/traits.rs

@@ -378,9 +378,6 @@ pub trait BlockChainClient : Sync + Send + AccountData + BlockChain + CallContra
 
 	/// Get the address of the registry itself.
 	fn registrar_address(&self) -> Option<Address>;
-
-	/// Get the EIP-86 transition block number.
-	fn eip86_transition(&self) -> u64;
 }
 
 /// Provides `reopen_block` method

ethcore/src/executive.rs

@@ -63,10 +63,11 @@ pub fn contract_address(address_scheme: CreateContractAddress, sender: &Address,
 		},
 		CreateContractAddress::FromSenderSaltAndCodeHash(salt) => {
 			let code_hash = keccak(code);
-			let mut buffer = [0u8; 20 + 32 + 32];
+			let mut buffer = [0u8; 1 + 20 + 32 + 32];
-			&mut buffer[0..20].copy_from_slice(&sender[..]);
+			buffer[0] = 0xff;
-			&mut buffer[20..(20+32)].copy_from_slice(&salt[..]);
+			&mut buffer[1..(1+20)].copy_from_slice(&sender[..]);
-			&mut buffer[(20+32)..].copy_from_slice(&code_hash[..]);
+			&mut buffer[(1+20)..(1+20+32)].copy_from_slice(&salt[..]);
+			&mut buffer[(1+20+32)..].copy_from_slice(&code_hash[..]);
 			(From::from(keccak(&buffer[..])), Some(code_hash))
 		},
 		CreateContractAddress::FromSenderAndCodeHash => {
@@ -290,7 +291,7 @@ impl<'a, B: 'a + StateBackend> Executive<'a, B> {
 		let mut substate = Substate::new();
 
 		// NOTE: there can be no invalid transactions from this point.
-		if !schedule.eip86 || !t.is_unsigned() {
+		if !schedule.keep_unsigned_nonce || !t.is_unsigned() {
 			self.state.inc_nonce(&sender)?;
 		}
 		self.state.sub_balance(&sender, &U256::from(gas_cost), &mut substate.to_cleanup_mode(&schedule))?;

ethcore/src/externalities.rs

@@ -230,7 +230,7 @@ impl<'a, T: 'a, V: 'a, B: 'a> Ext for Externalities<'a, T, V, B>
 		};
 
 		if !self.static_flag {
-			if !self.schedule.eip86 || params.sender != UNSIGNED_SENDER {
+			if !self.schedule.keep_unsigned_nonce || params.sender != UNSIGNED_SENDER {
 				if let Err(e) = self.state.inc_nonce(&self.origin_info.address) {
 					debug!(target: "ext", "Database corruption encountered: {:?}", e);
 					return ContractCreateResult::Failed
@@ -611,6 +611,6 @@ mod tests {
 			}
 		};
 
-		assert_eq!(address, Address::from_str("b7c227636666831278bacdb8d7f52933b8698ab9").unwrap());
+		assert_eq!(address, Address::from_str("e33c0c7f7df4809055c3eba6c09cfe4baf1bd9e0").unwrap());
 	}
 }

ethcore/src/spec/spec.rs

@@ -96,8 +96,6 @@ pub struct CommonParams {
 	pub validate_receipts_transition: BlockNumber,
 	/// Validate transaction chain id.
 	pub validate_chain_id_transition: BlockNumber,
-	/// Number of first block where EIP-86 (Metropolis) rules begin.
-	pub eip86_transition: BlockNumber,
 	/// Number of first block where EIP-140 (Metropolis: REVERT opcode) rules begin.
 	pub eip140_transition: BlockNumber,
 	/// Number of first block where EIP-210 (Metropolis: BLOCKHASH changes) rules begin.
@@ -117,6 +115,8 @@ pub struct CommonParams {
 	pub eip145_transition: BlockNumber,
 	/// Number of first block where EIP-1052 rules begin.
 	pub eip1052_transition: BlockNumber,
+	/// Number of first block where EIP-1014 rules begin.
+	pub eip1014_transition: BlockNumber,
 	/// Number of first block where dust cleanup rules (EIP-168 and EIP169) begin.
 	pub dust_protection_transition: BlockNumber,
 	/// Nonce cap increase per block. Nonce cap is only checked if dust protection is enabled.
@@ -177,7 +177,7 @@ impl CommonParams {
 
 	/// Apply common spec config parameters to the schedule.
 	pub fn update_schedule(&self, block_number: u64, schedule: &mut ::vm::Schedule) {
-		schedule.have_create2 = block_number >= self.eip86_transition;
+		schedule.have_create2 = block_number >= self.eip1014_transition;
 		schedule.have_revert = block_number >= self.eip140_transition;
 		schedule.have_static_call = block_number >= self.eip214_transition;
 		schedule.have_return_data = block_number >= self.eip211_transition;
@@ -248,10 +248,6 @@ impl From<ethjson::spec::Params> for CommonParams {
 			eip155_transition: p.eip155_transition.map_or(0, Into::into),
 			validate_receipts_transition: p.validate_receipts_transition.map_or(0, Into::into),
 			validate_chain_id_transition: p.validate_chain_id_transition.map_or(0, Into::into),
-			eip86_transition: p.eip86_transition.map_or_else(
-				BlockNumber::max_value,
-				Into::into,
-			),
 			eip140_transition: p.eip140_transition.map_or_else(
 				BlockNumber::max_value,
 				Into::into,
@@ -290,6 +286,10 @@ impl From<ethjson::spec::Params> for CommonParams {
 				BlockNumber::max_value,
 				Into::into,
 			),
+			eip1014_transition: p.eip1014_transition.map_or_else(
+				BlockNumber::max_value,
+				Into::into,
+			),
 			dust_protection_transition: p.dust_protection_transition.map_or_else(
 				BlockNumber::max_value,
 				Into::into,

ethcore/vm/src/ext.rs

@@ -53,9 +53,9 @@ pub enum MessageCallResult {
 /// Specifies how an address is calculated for a new contract.
 #[derive(Copy, Clone, PartialEq, Eq, Debug, Hash)]
 pub enum CreateContractAddress {
-	/// Address is calculated from sender and nonce. Pre EIP-86 (Metropolis)
+	/// Address is calculated from sender and nonce. pWASM `create` scheme.
 	FromSenderAndNonce,
-	/// Address is calculated from sender, salt and code hash. EIP-86 CREATE2 scheme.
+	/// Address is calculated from sender, salt and code hash. pWASM `create2` scheme and EIP-1014 CREATE2 scheme.
 	FromSenderSaltAndCodeHash(H256),
 	/// Address is calculated from code hash and sender. Used by pwasm create ext.
 	FromSenderAndCodeHash,

ethcore/vm/src/schedule.rs

@@ -117,8 +117,8 @@ pub struct Schedule {
 	pub have_bitwise_shifting: bool,
 	/// Kill basic accounts below this balance if touched.
 	pub kill_dust: CleanDustMode,
-	/// Enable EIP-86 rules
+	/// VM execution does not increase null signed address nonce if this field is true.
-	pub eip86: bool,
+	pub keep_unsigned_nonce: bool,
 	/// Wasm extra schedule settings, if wasm activated
 	pub wasm: Option<WasmCosts>,
 }
@@ -250,7 +250,7 @@ impl Schedule {
 			blockhash_gas: 20,
 			have_static_call: false,
 			kill_dust: CleanDustMode::Off,
-			eip86: false,
+			keep_unsigned_nonce: false,
 			wasm: None,
 		}
 	}
@@ -323,7 +323,7 @@ impl Schedule {
 			blockhash_gas: 20,
 			have_static_call: false,
 			kill_dust: CleanDustMode::Off,
-			eip86: false,
+			keep_unsigned_nonce: false,
 			wasm: None,
 		}
 	}

json/src/spec/params.rs

@@ -79,9 +79,6 @@ pub struct Params {
 	#[serde(rename="validateReceiptsTransition")]
 	pub validate_receipts_transition: Option<Uint>,
 	/// See `CommonParams` docs.
-	#[serde(rename="eip86Transition")]
-	pub eip86_transition: Option<Uint>,
-	/// See `CommonParams` docs.
 	#[serde(rename="eip140Transition")]
 	pub eip140_transition: Option<Uint>,
 	/// See `CommonParams` docs.
@@ -112,6 +109,9 @@ pub struct Params {
 	#[serde(rename="eip1052Transition")]
 	pub eip1052_transition: Option<Uint>,
 	/// See `CommonParams` docs.
+	#[serde(rename="eip1014Transition")]
+	pub eip1014_transition: Option<Uint>,
+	/// See `CommonParams` docs.
 	#[serde(rename="dustProtectionTransition")]
 	pub dust_protection_transition: Option<Uint>,
 	/// See `CommonParams` docs.