Implement EIP-1283 reenable transition, EIP-1706 and EIP-2200 (#10191)

* Add reentry protection for EIP-1283

* typo: should use <=

* Put things behind flag eip1706

* Fix compile

* Fix missing config in json and add eip1283_reenable_transition

ethcore/evm/src/interpreter/gasometer.rs

@@ -121,6 +121,9 @@ impl<Gas: evm::CostType> Gasometer<Gas> {
 				Request::Gas(Gas::from(1))
 			},
 			instructions::SSTORE => {
+				if schedule.eip1706 && self.current_gas <= Gas::from(schedule.call_stipend) {
+					return Err(vm::Error::OutOfGas);
+				}
 				let address = H256::from(stack.peek(0));
 				let newval = stack.peek(1);
 				let val = U256::from(&*ext.storage_at(&address)?);

ethcore/src/spec/spec.rs

@@ -121,8 +121,12 @@ pub struct CommonParams {
 	pub eip1283_transition: BlockNumber,
 	/// Number of first block where EIP-1283 rules end.
 	pub eip1283_disable_transition: BlockNumber,
+	/// Number of first block where EIP-1283 rules re-enabled.
+	pub eip1283_reenable_transition: BlockNumber,
 	/// Number of first block where EIP-1014 rules begin.
 	pub eip1014_transition: BlockNumber,
+	/// Number of first block where EIP-1706 rules begin.
+	pub eip1706_transition: BlockNumber,
 	/// Number of first block where EIP-1344 rules begin: https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1344.md
 	pub eip1344_transition: BlockNumber,
 	/// Number of first block where EIP-1884 rules begin:https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1884.md
@@ -196,7 +200,11 @@ impl CommonParams {
 		schedule.have_bitwise_shifting = block_number >= self.eip145_transition;
 		schedule.have_extcodehash = block_number >= self.eip1052_transition;
 		schedule.have_chain_id = block_number >= self.eip1344_transition;
-		schedule.eip1283 = block_number >= self.eip1283_transition && !(block_number >= self.eip1283_disable_transition);
+		schedule.eip1283 =
+			(block_number >= self.eip1283_transition &&
+			!(block_number >= self.eip1283_disable_transition)) ||
+			block_number >= self.eip1283_reenable_transition;
+		schedule.eip1706 = block_number >= self.eip1706_transition;
 
 		if block_number >= self.eip1884_transition {
 			schedule.have_selfbalance = true;
@@ -321,6 +329,14 @@ impl From<ethjson::spec::Params> for CommonParams {
 				BlockNumber::max_value,
 				Into::into,
 			),
+			eip1283_reenable_transition: p.eip1283_reenable_transition.map_or_else(
+				BlockNumber::max_value,
+				Into::into,
+			),
+			eip1706_transition: p.eip1706_transition.map_or_else(
+				BlockNumber::max_value,
+				Into::into,
+			),
 			eip1014_transition: p.eip1014_transition.map_or_else(
 				BlockNumber::max_value,
 				Into::into,

ethcore/vm/src/schedule.rs

@@ -132,6 +132,8 @@ pub struct Schedule {
 	pub kill_dust: CleanDustMode,
 	/// Enable EIP-1283 rules
 	pub eip1283: bool,
+	/// Enable EIP-1706 rules
+	pub eip1706: bool,
 	/// VM execution does not increase null signed address nonce if this field is true.
 	pub keep_unsigned_nonce: bool,
 	/// Wasm extra schedule settings, if wasm activated
@@ -269,6 +271,7 @@ impl Schedule {
 			have_static_call: false,
 			kill_dust: CleanDustMode::Off,
 			eip1283: false,
+			eip1706: false,
 			keep_unsigned_nonce: false,
 			wasm: None,
 		}
@@ -357,6 +360,7 @@ impl Schedule {
 			have_static_call: false,
 			kill_dust: CleanDustMode::Off,
 			eip1283: false,
+			eip1706: false,
 			keep_unsigned_nonce: false,
 			wasm: None,
 		}

json/src/spec/params.rs

@@ -92,8 +92,12 @@ pub struct Params {
 	/// See `CommonParams` docs.
 	pub eip1283_disable_transition: Option<Uint>,
 	/// See `CommonParams` docs.
+	pub eip1283_reenable_transition: Option<Uint>,
+	/// See `CommonParams` docs.
 	pub eip1014_transition: Option<Uint>,
 	/// See `CommonParams` docs.
+	pub eip1706_transition: Option<Uint>,
+	/// See `CommonParams` docs.
 	pub eip1344_transition: Option<Uint>,
 	/// See `CommonParams` docs.
 	pub eip1884_transition: Option<Uint>,