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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
Download Patch File Download Diff File Expand all files Collapse all files
substrate/node/runtime/src/lib.rs
+3 -56
View File
@@ -42,7 +42,7 @@ use sr_primitives::curve::PiecewiseLinear;
use sr_primitives::transaction_validity::TransactionValidity;
use sr_primitives::weights::Weight;
use sr_primitives::traits::{
self, BlakeTwo256, Block as BlockT, NumberFor, StaticLookup, SaturatedConversion,
BlakeTwo256, Block as BlockT, NumberFor, StaticLookup,
};
use version::RuntimeVersion;
#[cfg(any(feature = "std", test))]
@@ -83,8 +83,8 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
// and set impl_version to equal spec_version. If only runtime
// implementation changes and behavior does not, then leave spec_version as
// is and increment impl_version.
spec_version: 182,
impl_version: 182,
spec_version: 183,
impl_version: 183,
apis: RUNTIME_API_VERSIONS,
};
@@ -455,34 +455,6 @@ impl finality_tracker::Trait for Runtime {
type ReportLatency = ReportLatency;
}
impl system::offchain::CreateTransaction<Runtime, UncheckedExtrinsic> for Runtime {
type Signature = Signature;
fn create_transaction<F: system::offchain::Signer<AccountId, Self::Signature>>(
call: Call,
account: AccountId,
index: Index,
) -> Option<(Call, <UncheckedExtrinsic as traits::Extrinsic>::SignaturePayload)> {
let period = 1 << 8;
let current_block = System::block_number().saturated_into::<u64>();
let tip = 0;
let extra: SignedExtra = (
system::CheckVersion::<Runtime>::new(),
system::CheckGenesis::<Runtime>::new(),
system::CheckEra::<Runtime>::from(generic::Era::mortal(period, current_block)),
system::CheckNonce::<Runtime>::from(index),
system::CheckWeight::<Runtime>::new(),
transaction_payment::ChargeTransactionPayment::<Runtime>::from(tip),
Default::default(),
);
let raw_payload = SignedPayload::new(call, extra).ok()?;
let signature = F::sign(account.clone(), &raw_payload)?;
let address = Indices::unlookup(account);
let (call, extra, _) = raw_payload.deconstruct();
Some((call, (address, signature, extra)))
}
}
construct_runtime!(
pub enum Runtime where
Block = Block,
@@ -693,28 +665,3 @@ impl_runtime_apis! {
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use sr_primitives::app_crypto::RuntimeAppPublic;
use system::offchain::SubmitSignedTransaction;
fn is_submit_signed_transaction<T, Signer>(_arg: T) where
T: SubmitSignedTransaction<
Runtime,
Call,
Extrinsic=UncheckedExtrinsic,
CreateTransaction=Runtime,
Signer=Signer,
>,
Signer: RuntimeAppPublic + From<AccountId>,
Signer::Signature: Into<Signature>,
{}
#[test]
fn validate_bounds() {
let x = SubmitTransaction::default();
is_submit_signed_transaction(x);
}
}