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fix evm call related vulnerabilities

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This commit is contained in:
codchen 2024-06-04 18:26:23 +08:00
parent 6460822075
commit f21a37e761
1 changed files with 3 additions and 3 deletions
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6
core/vm/evm.go
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@ -215,7 +215,7 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
evm.Context.Transfer(evm.StateDB, caller.Address(), addr, value)
if isPrecompile {
ret, gas, err = RunPrecompiledContract(p, evm, caller.Address(), caller.Address(), input, gas, value, evm.Config.Tracer, false)
ret, gas, err = RunPrecompiledContract(p, evm, caller.Address(), caller.Address(), input, gas, value, evm.Config.Tracer, evm.interpreter.readOnly)
} else {
// Initialise a new contract and set the code that is to be used by the EVM.
// The contract is a scoped environment for this execution context only.
@ -281,7 +281,7 @@ func (evm *EVM) CallCode(caller ContractRef, addr common.Address, input []byte,
// It is allowed to call precompiles, even via delegatecall
if p, isPrecompile := evm.precompile(addr); isPrecompile {
ret, gas, err = RunPrecompiledContract(p, evm, caller.Address(), caller.Address(), input, gas, value, evm.Config.Tracer, false)
ret, gas, err = RunPrecompiledContract(p, evm, caller.Address(), caller.Address(), input, gas, big0, evm.Config.Tracer, evm.interpreter.readOnly)
} else {
addrCopy := addr
// Initialise a new contract and set the code that is to be used by the EVM.
@ -332,7 +332,7 @@ func (evm *EVM) DelegateCall(caller ContractRef, addr common.Address, input []by
// NOTE: caller must, at all times be a contract. It should never happen
// that caller is something other than a Contract.
parent := caller.(*Contract)
ret, gas, err = RunPrecompiledContract(p, evm, parent.CallerAddress, caller.Address(), input, gas, nil, evm.Config.Tracer, false)
ret, gas, err = RunPrecompiledContract(p, evm, parent.CallerAddress, caller.Address(), input, gas, nil, evm.Config.Tracer, evm.interpreter.readOnly)
} else {
addrCopy := addr
// Initialise a new contract and make initialise the delegate values