mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-08 06:38:01 +00:00
Gavin Wood
d97775542a
* Add SECP256k1/ECDSA support for transaction signing. * Refactoring and fixes * Fix for contracts * Avoid breaking runtime host function * Build fixes, make subkey work more generaically. * Fix tests * Dedpulicate a bit of code, remove unneeded code, docs * Bump runtime version * Fix a test and clean up some code. * Derivation can derive seed. * Whitespace * Bump runtime again. * Update core/primitives/src/crypto.rs Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Update core/primitives/src/ecdsa.rs Co-Authored-By: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Fix AppVerify
103 lines
2.9 KiB
Rust
103 lines
2.9 KiB
Rust
// Copyright 2019 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Test accounts.
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use keyring::{AccountKeyring, Sr25519Keyring, Ed25519Keyring};
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use node_primitives::{AccountId, Balance, Index};
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use node_runtime::{CheckedExtrinsic, UncheckedExtrinsic, SessionKeys, SignedExtra};
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use sr_primitives::generic::Era;
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use codec::Encode;
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/// Alice's account id.
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pub fn alice() -> AccountId { AccountKeyring::Alice.into() }
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/// Bob's account id.
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pub fn bob() -> AccountId {
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AccountKeyring::Bob.into()
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}
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/// Charlie's account id.
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pub fn charlie() -> AccountId {
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AccountKeyring::Charlie.into()
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}
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/// Dave's account id.
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pub fn dave() -> AccountId {
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AccountKeyring::Dave.into()
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}
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/// Eve's account id.
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pub fn eve() -> AccountId {
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AccountKeyring::Eve.into()
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}
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/// Ferdie's account id.
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pub fn ferdie() -> AccountId {
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AccountKeyring::Ferdie.into()
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}
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/// Convert keyrings into `SessionKeys`.
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pub fn to_session_keys(
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ed25519_keyring: &Ed25519Keyring,
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sr25519_keyring: &Sr25519Keyring,
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) -> SessionKeys {
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SessionKeys {
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grandpa: ed25519_keyring.to_owned().public().into(),
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babe: sr25519_keyring.to_owned().public().into(),
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im_online: sr25519_keyring.to_owned().public().into(),
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}
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}
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/// Returns transaction extra.
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pub fn signed_extra(nonce: Index, extra_fee: Balance) -> SignedExtra {
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(
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system::CheckVersion::new(),
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system::CheckGenesis::new(),
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system::CheckEra::from(Era::mortal(256, 0)),
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system::CheckNonce::from(nonce),
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system::CheckWeight::new(),
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transaction_payment::ChargeTransactionPayment::from(extra_fee),
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Default::default(),
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)
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}
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/// Sign given `CheckedExtrinsic`.
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pub fn sign(xt: CheckedExtrinsic, version: u32, genesis_hash: [u8; 32]) -> UncheckedExtrinsic {
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match xt.signed {
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Some((signed, extra)) => {
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let payload = (xt.function, extra.clone(), version, genesis_hash, genesis_hash);
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let key = AccountKeyring::from_account_id(&signed).unwrap();
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let signature = payload.using_encoded(|b| {
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if b.len() > 256 {
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key.sign(&sr_io::blake2_256(b))
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} else {
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key.sign(b)
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}
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}).into();
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UncheckedExtrinsic {
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signature: Some((indices::address::Address::Id(signed), signature, extra)),
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function: payload.0,
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}
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}
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None => UncheckedExtrinsic {
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signature: None,
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function: xt.function,
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},
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}
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}
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