pub type Output = Vec<UncheckedExtrinsic<MultiAddress<AccountId32, ()>, RuntimeCall, MultiSignature, (CheckNonZeroSender, CheckSpecVersion, CheckTxVersion, CheckGenesis, CheckMortality, CheckNonce<Runtime>, CheckWeight, ChargeTransactionPayment)>>;
struct Output {
buf: RawVec<UncheckedExtrinsic<MultiAddress<AccountId32, ()>, RuntimeCall, MultiSignature, (CheckNonZeroSender, CheckSpecVersion, CheckTxVersion, CheckGenesis, CheckMortality, CheckNonce<Runtime>, CheckWeight, ChargeTransactionPayment)>>,
len: usize,
}