core, eth: unship EIP 2315

core/vm/eips.go

@@ -29,7 +29,6 @@ var activators = map[int]func(*JumpTable){
 	2200: enable2200,
 	1884: enable1884,
 	1344: enable1344,
-	2315: enable2315,
 }
 
 // EnableEIP enables the given EIP on the config.
@@ -108,34 +107,6 @@ func enable2200(jt *JumpTable) {
 	jt[SSTORE].dynamicGas = gasSStoreEIP2200
 }
 
-// enable2315 applies EIP-2315 (Simple Subroutines)
-// - Adds opcodes that jump to and return from subroutines
-func enable2315(jt *JumpTable) {
-	// New opcode
-	jt[BEGINSUB] = &operation{
-		execute:     opBeginSub,
-		constantGas: GasQuickStep,
-		minStack:    minStack(0, 0),
-		maxStack:    maxStack(0, 0),
-	}
-	// New opcode
-	jt[JUMPSUB] = &operation{
-		execute:     opJumpSub,
-		constantGas: GasSlowStep,
-		minStack:    minStack(1, 0),
-		maxStack:    maxStack(1, 0),
-		jumps:       true,
-	}
-	// New opcode
-	jt[RETURNSUB] = &operation{
-		execute:     opReturnSub,
-		constantGas: GasFastStep,
-		minStack:    minStack(0, 0),
-		maxStack:    maxStack(0, 0),
-		jumps:       true,
-	}
-}
-
 // enable2929 enables "EIP-2929: Gas cost increases for state access opcodes"
 // https://eips.ethereum.org/EIPS/eip-2929
 func enable2929(jt *JumpTable) {