Struct frame_support::metadata::ExtrinsicMetadata

pub struct ExtrinsicMetadata {
    pub version: u8,
    pub signed_extensions: Vec<DecodeDifferent<&'static str, String>>,
}

Metadata of the extrinsic used by the runtime.

Fields

version: u8

Extrinsic version.

signed_extensions: Vec<DecodeDifferent<&'static str, String>>

The signed extensions in the order they appear in the extrinsic.

Trait Implementations

impl Debug for ExtrinsicMetadata

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Decode for ExtrinsicMetadata

fn decode<DecIn>(input: &mut DecIn) -> Result<ExtrinsicMetadata, Error> where
    DecIn: Input, 

Attempt to deserialise the value from input.

impl Encode for ExtrinsicMetadata

fn encode_to<EncOut>(&self, dest: &mut EncOut) where
    EncOut: Output, 

Convert self to a slice and append it to the destination.

fn size_hint(&self) -> usize

If possible give a hint of expected size of the encoding.

fn encode(&self) -> Vec<u8>

Convert self to an owned vector.

fn using_encoded<R, F>(&self, f: F) -> R where
    F: FnOnce(&[u8]) -> R, 

Convert self to a slice and then invoke the given closure with it.

impl EncodeLike<ExtrinsicMetadata> for ExtrinsicMetadata

impl Eq for ExtrinsicMetadata

impl PartialEq<ExtrinsicMetadata> for ExtrinsicMetadata

fn eq(&self, other: &ExtrinsicMetadata) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ExtrinsicMetadata) -> bool

This method tests for !=.

impl Serialize for ExtrinsicMetadata

fn serialize<__S>(
    &self,
    __serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.