Files
pezkuwi-subxt/core/src/utils/multi_signature.rs
T
James Wilson 1e111ea9db Make subxt-core ready for publishing (#1508)
* Move Extrinsic decoding things to subxt_core and various tidy-ups

* A couple more fixes and fmt

* first pass moving tx logic to subxt_core

* cargo fmt

* fix wasm example

* clippy

* more clippy

* WIP Adding examples and such

* Move storage functionality more fully to subxt_core and nice examples for storage and txs

* Add example for events

* consistify how addresses/payloads are exposed in subxt-core and add runtime API fns

* Add runtime API core example

* fmt

* remove scale-info patch

* Add a little to the top level docs

* swap args around

* clippy

* cargo fmt and fix wasm-example

* doc fixes

* no-std-ise new subxt-core additions

* alloc, not core

* more no-std fixes

* A couple more fixes

* Add back extrinsic decode test
2024-04-15 15:20:11 +01:00

59 lines
2.2 KiB
Rust

// Copyright 2019-2024 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
//! The "default" Substrate/Polkadot Signature type. This is used in codegen, as well as signing related bits.
//! This doesn't contain much functionality itself, but is easy to convert to/from an `sp_runtime::MultiSignature`
//! for instance, to gain functionality without forcing a dependency on Substrate crates here.
use codec::{Decode, Encode};
/// Signature container that can store known signature types. This is a simplified version of
/// `sp_runtime::MultiSignature`. To obtain more functionality, convert this into that type.
#[derive(Clone, Eq, PartialEq, Ord, PartialOrd, Encode, Decode, Debug, scale_info::TypeInfo)]
pub enum MultiSignature {
/// An Ed25519 signature.
Ed25519([u8; 64]),
/// An Sr25519 signature.
Sr25519([u8; 64]),
/// An ECDSA/SECP256k1 signature (a 512-bit value, plus 8 bits for recovery ID).
Ecdsa([u8; 65]),
}
// Improve compat with the substrate version if we're using those crates:
#[cfg(feature = "substrate-compat")]
mod substrate_impls {
use super::*;
impl From<sp_runtime::MultiSignature> for MultiSignature {
fn from(value: sp_runtime::MultiSignature) -> Self {
match value {
sp_runtime::MultiSignature::Ed25519(s) => Self::Ed25519(s.0),
sp_runtime::MultiSignature::Sr25519(s) => Self::Sr25519(s.0),
sp_runtime::MultiSignature::Ecdsa(s) => Self::Ecdsa(s.0),
}
}
}
impl From<sp_core::ed25519::Signature> for MultiSignature {
fn from(value: sp_core::ed25519::Signature) -> Self {
let sig: sp_runtime::MultiSignature = value.into();
sig.into()
}
}
impl From<sp_core::sr25519::Signature> for MultiSignature {
fn from(value: sp_core::sr25519::Signature) -> Self {
let sig: sp_runtime::MultiSignature = value.into();
sig.into()
}
}
impl From<sp_core::ecdsa::Signature> for MultiSignature {
fn from(value: sp_core::ecdsa::Signature) -> Self {
let sig: sp_runtime::MultiSignature = value.into();
sig.into()
}
}
}