core/state, core/vm: implement EIP 6780 (#27189)

EIP-6780: SELFDESTRUCT only in same transaction

>     SELFDESTRUCT will recover all funds to the caller but not delete the account, except when called in the same transaction as creation

---------

Co-authored-by: Martin Holst Swende <martin@swende.se>

core/vm/eips.go

@@ -27,6 +27,7 @@ import (
 
 var activators = map[int]func(*JumpTable){
 	5656: enable5656,
+	6780: enable6780,
 	3855: enable3855,
 	3860: enable3860,
 	3529: enable3529,
@@ -291,3 +292,14 @@ func enable4844(jt *JumpTable) {
 		maxStack:    maxStack(1, 1),
 	}
 }
+
+// enable6780 applies EIP-6780 (deactivate SELFDESTRUCT)
+func enable6780(jt *JumpTable) {
+	jt[SELFDESTRUCT] = &operation{
+		execute:     opSelfdestruct6780,
+		dynamicGas:  gasSelfdestructEIP3529,
+		constantGas: params.SelfdestructGasEIP150,
+		minStack:    minStack(1, 0),
+		maxStack:    maxStack(1, 0),
+	}
+}

core/vm/instructions.go

@@ -829,6 +829,22 @@ func opSelfdestruct(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext
 	return nil, errStopToken
 }
 
+func opSelfdestruct6780(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {
+	if interpreter.readOnly {
+		return nil, ErrWriteProtection
+	}
+	beneficiary := scope.Stack.pop()
+	balance := interpreter.evm.StateDB.GetBalance(scope.Contract.Address())
+	interpreter.evm.StateDB.SubBalance(scope.Contract.Address(), balance)
+	interpreter.evm.StateDB.AddBalance(beneficiary.Bytes20(), balance)
+	interpreter.evm.StateDB.Selfdestruct6780(scope.Contract.Address())
+	if tracer := interpreter.evm.Config.Tracer; tracer != nil {
+		tracer.CaptureEnter(SELFDESTRUCT, scope.Contract.Address(), beneficiary.Bytes20(), []byte{}, 0, balance)
+		tracer.CaptureExit([]byte{}, 0, nil)
+	}
+	return nil, errStopToken
+}
+
 // following functions are used by the instruction jump  table
 
 // make log instruction function

core/vm/interface.go

@@ -54,6 +54,8 @@ type StateDB interface {
 	SelfDestruct(common.Address)
 	HasSelfDestructed(common.Address) bool
 
+	Selfdestruct6780(common.Address)
+
 	// Exist reports whether the given account exists in state.
 	// Notably this should also return true for self-destructed accounts.
 	Exist(common.Address) bool

core/vm/jump_table.go

@@ -85,6 +85,7 @@ func newCancunInstructionSet() JumpTable {
 	enable4844(&instructionSet) // EIP-4844 (DATAHASH opcode)
 	enable1153(&instructionSet) // EIP-1153 "Transient Storage"
 	enable5656(&instructionSet) // EIP-5656 (MCOPY opcode)
+	enable6780(&instructionSet) // EIP-6780 SELFDESTRUCT only in same transaction
 	return validate(instructionSet)
 }
 
@@ -92,6 +93,7 @@ func newShanghaiInstructionSet() JumpTable {
 	instructionSet := newMergeInstructionSet()
 	enable3855(&instructionSet) // PUSH0 instruction
 	enable3860(&instructionSet) // Limit and meter initcode
+
 	return validate(instructionSet)
 }