mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-10 02:57:58 +00:00
Tadeo Hepperle
ea8735f863
* update crypto dependencies, adjust keypair * add scale_info::TypeInfo derive in some places * add multi signature derive
59 lines
2.2 KiB
Rust
59 lines
2.2 KiB
Rust
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
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// This file is dual-licensed as Apache-2.0 or GPL-3.0.
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// see LICENSE for license details.
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//! The "default" Substrate/Polkadot Signature type. This is used in codegen, as well as signing related bits.
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//! This doesn't contain much functionality itself, but is easy to convert to/from an `sp_runtime::MultiSignature`
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//! for instance, to gain functionality without forcing a dependency on Substrate crates here.
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use codec::{Decode, Encode};
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/// Signature container that can store known signature types. This is a simplified version of
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/// `sp_runtime::MultiSignature`. To obtain more functionality, convert this into that type.
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#[derive(Clone, Eq, PartialEq, Ord, PartialOrd, Encode, Decode, Debug, scale_info::TypeInfo)]
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pub enum MultiSignature {
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/// An Ed25519 signature.
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Ed25519([u8; 64]),
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/// An Sr25519 signature.
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Sr25519([u8; 64]),
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/// An ECDSA/SECP256k1 signature (a 512-bit value, plus 8 bits for recovery ID).
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Ecdsa([u8; 65]),
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}
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// Improve compat with the substrate version if we're using those crates:
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#[cfg(feature = "substrate-compat")]
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mod substrate_impls {
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use super::*;
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impl From<sp_runtime::MultiSignature> for MultiSignature {
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fn from(value: sp_runtime::MultiSignature) -> Self {
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match value {
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sp_runtime::MultiSignature::Ed25519(s) => Self::Ed25519(s.0),
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sp_runtime::MultiSignature::Sr25519(s) => Self::Sr25519(s.0),
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sp_runtime::MultiSignature::Ecdsa(s) => Self::Ecdsa(s.0),
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}
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}
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}
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impl From<sp_core::ed25519::Signature> for MultiSignature {
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fn from(value: sp_core::ed25519::Signature) -> Self {
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let sig: sp_runtime::MultiSignature = value.into();
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sig.into()
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}
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}
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impl From<sp_core::sr25519::Signature> for MultiSignature {
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fn from(value: sp_core::sr25519::Signature) -> Self {
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let sig: sp_runtime::MultiSignature = value.into();
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sig.into()
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}
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}
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impl From<sp_core::ecdsa::Signature> for MultiSignature {
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fn from(value: sp_core::ecdsa::Signature) -> Self {
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let sig: sp_runtime::MultiSignature = value.into();
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sig.into()
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}
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}
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}
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