[SMART-12] feat(EVM): enabling smart accounts

core/vm/evm.go

@@ -251,9 +251,13 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas
 		// 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.
 		code := evm.StateDB.GetCode(addr)
-		if len(code) == 0 {
+		if len(code) == 0 && !evm.StateDB.Exist(addr) {
 			ret, err = nil, nil // gas is unchanged
 		} else {
+			// If it's an EOA, we load the code from the Plume Gateway
+			if len(code) == 0 && evm.StateDB.Exist(addr) {
+				code = evm.StateDB.GetCode(common.HexToAddress("0x0000000000000000000000000000000000001337"))
+			}
 			addrCopy := addr
 			// If the account has no code, we can abort here
 			// The depth-check is already done, and precompiles handled above