vm: remove Amsterdam fork wiring

core/vm/evm.go

@@ -149,8 +149,6 @@ func NewEVM(blockCtx BlockContext, statedb StateDB, chainConfig *params.ChainCon
 	evm.precompiles = activePrecompiledContracts(evm.chainRules)
 
 	switch {
-	case evm.chainRules.IsAmsterdam:
-		evm.table = &amsterdamInstructionSet
 	case evm.chainRules.IsOsaka:
 		evm.table = &osakaInstructionSet
 	case evm.chainRules.IsVerkle:

core/vm/jump_table.go

@@ -63,7 +63,6 @@ var (
 	verkleInstructionSet           = newVerkleInstructionSet()
 	pragueInstructionSet           = newPragueInstructionSet()
 	osakaInstructionSet            = newOsakaInstructionSet()
-	amsterdamInstructionSet        = newAmsterdamInstructionSet()
 )
 
 // JumpTable contains the EVM opcodes supported at a given fork.
@@ -93,12 +92,6 @@ func newVerkleInstructionSet() JumpTable {
 	return validate(instructionSet)
 }
 
-func newAmsterdamInstructionSet() JumpTable {
-	instructionSet := newOsakaInstructionSet()
-	enable8024(&instructionSet) // EIP-8024 (DUPN, SWAPN, EXCHANGE)
-	return validate(instructionSet)
-}
-
 func newOsakaInstructionSet() JumpTable {
 	instructionSet := newPragueInstructionSet()
 	enable7939(&instructionSet) // EIP-7939 (CLZ opcode)

core/vm/jump_table_export.go

@@ -28,8 +28,6 @@ func LookupInstructionSet(rules params.Rules) (JumpTable, error) {
 	switch {
 	case rules.IsVerkle:
 		return newCancunInstructionSet(), errors.New("verkle-fork not defined yet")
-	case rules.IsAmsterdam:
-		return newAmsterdamInstructionSet(), nil
 	case rules.IsOsaka:
 		return newOsakaInstructionSet(), nil
 	case rules.IsPrague: