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Add SECP256k1/ECDSA support for transaction signing (#3861)

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* 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
This commit is contained in:
Gavin Wood
2019-10-24 10:59:09 +02:00
committed by GitHub
parent 62a238a81b
commit d97775542a
30 changed files with 1286 additions and 419 deletions
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substrate/node/testing/src/keyring.rs
+2 -4
View File
@@ -23,9 +23,7 @@ use sr_primitives::generic::Era;
use codec::Encode;
/// Alice's account id.
pub fn alice() -> AccountId {
AccountKeyring::Alice.into()
}
pub fn alice() -> AccountId { AccountKeyring::Alice.into() }
/// Bob's account id.
pub fn bob() -> AccountId {
@@ -82,7 +80,7 @@ pub fn sign(xt: CheckedExtrinsic, version: u32, genesis_hash: [u8; 32]) -> Unche
match xt.signed {
Some((signed, extra)) => {
let payload = (xt.function, extra.clone(), version, genesis_hash, genesis_hash);
let key = AccountKeyring::from_public(&signed).unwrap();
let key = AccountKeyring::from_account_id(&signed).unwrap();
let signature = payload.using_encoded(|b| {
if b.len() > 256 {
key.sign(&sr_io::blake2_256(b))