adds flag for enabling eip-1153

src/standard/config.rs

@@ -97,6 +97,8 @@ pub struct Config {
 	pub has_base_fee: bool,
 	/// Has PUSH0 opcode. See [EIP-3855](https://github.com/ethereum/EIPs/blob/master/EIPS/eip-3855.md)
 	pub has_push0: bool,
+	/// Enables transient storage. See [EIP-1153](https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1153.md)
+	pub eip_1153_enabled: bool,
 }
 
 impl Config {
@@ -150,6 +152,7 @@ impl Config {
 			has_ext_code_hash: false,
 			has_base_fee: false,
 			has_push0: false,
+			eip_1153_enabled: false,
 		}
 	}
 
@@ -203,6 +206,7 @@ impl Config {
 			has_ext_code_hash: true,
 			has_base_fee: false,
 			has_push0: false,
+			eip_1153_enabled: false,
 		}
 	}
 
@@ -237,6 +241,7 @@ impl Config {
 			disallow_executable_format,
 			warm_coinbase_address,
 			max_initcode_size,
+			eip_1153_enabled,
 		} = inputs;
 
 		// See https://eips.ethereum.org/EIPS/eip-2929
@@ -299,6 +304,7 @@ impl Config {
 			has_ext_code_hash: true,
 			has_base_fee,
 			has_push0,
+			eip_1153_enabled,
 		}
 	}
 }
@@ -315,6 +321,7 @@ struct DerivedConfigInputs {
 	disallow_executable_format: bool,
 	warm_coinbase_address: bool,
 	max_initcode_size: Option<usize>,
+	eip_1153_enabled: bool,
 }
 
 impl DerivedConfigInputs {
@@ -329,6 +336,7 @@ impl DerivedConfigInputs {
 			disallow_executable_format: false,
 			warm_coinbase_address: false,
 			max_initcode_size: None,
+			eip_1153_enabled: false,
 		}
 	}
 
@@ -343,6 +351,7 @@ impl DerivedConfigInputs {
 			disallow_executable_format: true,
 			warm_coinbase_address: false,
 			max_initcode_size: None,
+			eip_1153_enabled: false,
 		}
 	}
 
@@ -357,6 +366,7 @@ impl DerivedConfigInputs {
 			disallow_executable_format: true,
 			warm_coinbase_address: false,
 			max_initcode_size: None,
+			eip_1153_enabled: false,
 		}
 	}
 
@@ -372,6 +382,7 @@ impl DerivedConfigInputs {
 			warm_coinbase_address: true,
 			// 2 * 24576 as per EIP-3860
 			max_initcode_size: Some(0xC000),
+			eip_1153_enabled: false,
 		}
 	}
 }

src/standard/gasometer/mod.rs

@@ -361,7 +361,7 @@ fn dynamic_opcode_cost<H: RuntimeBackend>(
 				target_is_cold: handler.is_cold(address, Some(index)),
 			}
 		}
-		Opcode::TLOAD => GasCost::TLoad,
+		Opcode::TLOAD if config.eip_1153_enabled => GasCost::TLoad,
 
 		Opcode::DELEGATECALL if config.has_delegate_call => {
 			let target = stack.peek(1)?.into();
@@ -389,7 +389,7 @@ fn dynamic_opcode_cost<H: RuntimeBackend>(
 				target_is_cold: handler.is_cold(address, Some(index)),
 			}
 		}
-		Opcode::TSTORE if !is_static => GasCost::TStore,
+		Opcode::TSTORE if !is_static && config.eip_1153_enabled => GasCost::TStore,
 		Opcode::LOG0 if !is_static => GasCost::Log {
 			n: 0,
 			len: U256::from_big_endian(&stack.peek(1)?[..]),