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Send correct sender to precompile in delegatecall

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codchen 2024-01-08 11:29:52 +08:00
parent 6ff4c5e1d8
commit b19992f4b3
1 changed files with 4 additions and 1 deletions
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5
core/vm/evm.go
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@ -340,7 +340,10 @@ func (evm *EVM) DelegateCall(caller ContractRef, addr common.Address, input []by
// It is allowed to call precompiles, even via delegatecall // It is allowed to call precompiles, even via delegatecall
if p, isPrecompile := evm.precompile(addr); isPrecompile { if p, isPrecompile := evm.precompile(addr); isPrecompile {
ret, gas, err = RunPrecompiledContract(p, evm, caller.Address(), input, gas) // 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, input, gas)
} else { } else {
addrCopy := addr addrCopy := addr
// Initialise a new contract and make initialise the delegate values // Initialise a new contract and make initialise the delegate values