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core/vm: remove no-recursion option from config #24066

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merged 1 commit into from Dec 6, 2021
+0 −17
Merged

core/vm: remove no-recursion option from config #24066

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16 changes: 0 additions & 16 deletions core/vm/evm.go
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Expand Up @@ -165,9 +165,6 @@ func (evm *EVM) Interpreter() *EVMInterpreter {
// the necessary steps to create accounts and reverses the state in case of an
// execution error or failed value transfer.
func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas uint64, value *big.Int) (ret []byte, leftOverGas uint64, err error) {
if evm.Config.NoRecursion && evm.depth > 0 {
return nil, gas, nil
}
// Fail if we're trying to execute above the call depth limit
if evm.depth > int(params.CallCreateDepth) {
return nil, gas, ErrDepth
Expand Down Expand Up @@ -254,9 +251,6 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
// CallCode differs from Call in the sense that it executes the given address'
// code with the caller as context.
func (evm *EVM) CallCode(caller ContractRef, addr common.Address, input []byte, gas uint64, value *big.Int) (ret []byte, leftOverGas uint64, err error) {
if evm.Config.NoRecursion && evm.depth > 0 {
return nil, gas, nil
}
// Fail if we're trying to execute above the call depth limit
if evm.depth > int(params.CallCreateDepth) {
return nil, gas, ErrDepth
Expand Down Expand Up @@ -305,9 +299,6 @@ func (evm *EVM) CallCode(caller ContractRef, addr common.Address, input []byte,
// DelegateCall differs from CallCode in the sense that it executes the given address'
// code with the caller as context and the caller is set to the caller of the caller.
func (evm *EVM) DelegateCall(caller ContractRef, addr common.Address, input []byte, gas uint64) (ret []byte, leftOverGas uint64, err error) {
if evm.Config.NoRecursion && evm.depth > 0 {
return nil, gas, nil
}
// Fail if we're trying to execute above the call depth limit
if evm.depth > int(params.CallCreateDepth) {
return nil, gas, ErrDepth
Expand Down Expand Up @@ -347,9 +338,6 @@ func (evm *EVM) DelegateCall(caller ContractRef, addr common.Address, input []by
// Opcodes that attempt to perform such modifications will result in exceptions
// instead of performing the modifications.
func (evm *EVM) StaticCall(caller ContractRef, addr common.Address, input []byte, gas uint64) (ret []byte, leftOverGas uint64, err error) {
if evm.Config.NoRecursion && evm.depth > 0 {
return nil, gas, nil
}
// Fail if we're trying to execute above the call depth limit
if evm.depth > int(params.CallCreateDepth) {
return nil, gas, ErrDepth
Expand Down Expand Up @@ -451,10 +439,6 @@ func (evm *EVM) create(caller ContractRef, codeAndHash *codeAndHash, gas uint64,
contract := NewContract(caller, AccountRef(address), value, gas)
contract.SetCodeOptionalHash(&address, codeAndHash)

if evm.Config.NoRecursion && evm.depth > 0 {
return nil, address, gas, nil
}

if evm.Config.Debug {
if evm.depth == 0 {
evm.Config.Tracer.CaptureStart(evm, caller.Address(), address, true, codeAndHash.code, gas, value)
Expand Down
1 change: 0 additions & 1 deletion core/vm/interpreter.go
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Expand Up @@ -28,7 +28,6 @@ import (
type Config struct {
Debug bool // Enables debugging
Tracer EVMLogger // Opcode logger
NoRecursion bool // Disables call, callcode, delegate call and create
NoBaseFee bool // Forces the EIP-1559 baseFee to 0 (needed for 0 price calls)
EnablePreimageRecording bool // Enables recording of SHA3/keccak preimages

Expand Down