Types Package

The types package contains all the common types used by modules and packages.

Types

Msg

Message type is the representation of a transaction's message already encoded from protobuf. It's a wrapper of the Any types and can be converted from and to it.

pub struct Msg(pub Any);

/// From protobuf definition
pub struct Any {
    pub type_url: String,
    pub value: Vec<u8>,
}

fn example() {
    let proto_msg = Msg(Any {
        type_url: "/cosmos.bank.v1beta1.Msg/Send".to_string(),
        value: msg_bytes,
    });
}

Error

Error is the representation of any kind of error that could happen during the execution of wallet's operations.

Any function that return a Result<T,E> can return an error to the above function as follow:

fn example() {
    let mnemonic = Mnemonic::from_phrase(mnemonic_words, Language::English)
    .map_err(|err| Error::Mnemonic(err.to_string()))?;
}