Newer
Older
fn additional_signed(&self) -> rstd::result::Result<(), TransactionValidityError> { Ok(()) }
fn validate(
&self,
_: &Self::AccountId,
call: &Self::Call,
_: DispatchInfo,
_: usize,
) -> TransactionValidity {
let call = match call.is_sub_type() {
Some(call) => call,
None => return Ok(ValidTransaction::default()),
};
match call {
Call::claim_surcharge(_, _) | Call::update_schedule(_) =>
Ok(ValidTransaction::default()),
Call::put_code(gas_limit, _)
| Call::call(_, _, gas_limit, _)
| Call::instantiate(_, gas_limit, _, _)
=> {
// Check if the specified amount of gas is available in the current block.
// This cannot underflow since `gas_spent` is never greater than `T::BlockGasLimit`.
let gas_available = T::BlockGasLimit::get() - <Module<T>>::gas_spent();
if *gas_limit > gas_available {
// gas limit reached, revert the transaction and retry again in the future
InvalidTransaction::ExhaustsResources.into()
} else {
Ok(ValidTransaction::default())
}
},
Call::__PhantomItem(_, _) => unreachable!("Variant is never constructed"),
}
}
}