subxt 0.50.0

Interact with Substrate based chains on the Polkadot Network
Documentation 
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use scale_decode::DecodeAsFields;

/// This trait can be implemented for any type which implements [`DecodeAsFields`].
/// This adds information to the type about which extrinsic it is, which enforces that
/// only the correct extrinsic can be decoded into it.
pub trait DecodeAsExtrinsic: DecodeAsFields {
    /// Returns true if the given pallet and call names match this extrinsic.
    fn is_extrinsic(pallet: &str, call: &str) -> bool;
}