Trait polkadot_service::runtime_traits::ExtrinsicMetadata[−][src]

pub trait ExtrinsicMetadata {
    type SignedExtensions: SignedExtension;

    const VERSION: u8;
}

Expand description

Implementor is an Extrinsic and provides metadata about this extrinsic.

Associated Types

type SignedExtensions: SignedExtension

Signed extensions attached to this Extrinsic.

Associated Constants

const VERSION: u8

The version of the Extrinsic.

Implementations on Foreign Types

impl<Call, Extra> ExtrinsicMetadata for TestXt<Call, Extra> where
Call: Codec + Sync + Send,
Extra: SignedExtension<AccountId = u64, Call = Call>,

type SignedExtensions = Extra

pub const VERSION: u8

Implementors

impl<Address, Call, Signature, Extra> ExtrinsicMetadata for UncheckedExtrinsic<Address, Call, Signature, Extra> where
Extra: SignedExtension,

pub const VERSION: u8

type SignedExtensions = Extra