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propagate parentchain(s) timestamps (#1572)
* filter timestamp set extrinsic and add trusted call to set timestamp * use all extrinsic parsers to propagate parentchain timestamps * extend to target_b and generically solve parentchain instance type branching * lift patches * split out shard creation into module * WIP: get shard creation info back to service * implemented shard creation info refactoring. untested * initialize creation timestamp (has ~3 blocks delay to creation number * fix secondary validateer handling * cargo fix * carg fix ++ * clippy * fmt
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62 changes: 62 additions & 0 deletions
62
app-libs/parentchain-interface/src/indirect_calls/timestamp_set.rs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| Copyright 2021 Integritee AG and Supercomputing Systems AG | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| use crate::{Integritee, ParentchainInstance, TargetA, TargetB}; | ||
| use codec::{Compact, Decode, Encode}; | ||
| use core::{any::TypeId, marker::PhantomData}; | ||
| use ita_stf::{Getter, TrustedCall, TrustedCallSigned}; | ||
| use itc_parentchain_indirect_calls_executor::{ | ||
| error::{Error, Result}, | ||
| IndirectDispatch, | ||
| }; | ||
| use itp_stf_primitives::{traits::IndirectExecutor, types::TrustedOperation}; | ||
| use itp_types::{parentchain::ParentchainId, Moment}; | ||
| use log::info; | ||
|
|
||
| #[derive(Debug, Clone, Encode, Decode, Eq, PartialEq)] | ||
| pub struct TimestampSetArgs<I: ParentchainInstance> { | ||
| now: Compact<Moment>, | ||
| _phantom: PhantomData<I>, | ||
| } | ||
|
|
||
| impl<Executor: IndirectExecutor<TrustedCallSigned, Error>, I: ParentchainInstance + 'static> | ||
| IndirectDispatch<Executor, TrustedCallSigned> for TimestampSetArgs<I> | ||
| { | ||
| fn dispatch(&self, executor: &Executor) -> Result<()> { | ||
| info!("Found TimestampSet extrinsic in block: now = {:?}", self.now); | ||
| let enclave_account_id = executor.get_enclave_account()?; | ||
| let parentchain_id = if TypeId::of::<I>() == TypeId::of::<Integritee>() { | ||
| ParentchainId::Integritee | ||
| } else if TypeId::of::<I>() == TypeId::of::<TargetA>() { | ||
| ParentchainId::TargetA | ||
| } else if TypeId::of::<I>() == TypeId::of::<TargetB>() { | ||
| ParentchainId::TargetB | ||
| } else { | ||
| return Err(Error::Other("unknown parentchain instance".into())) | ||
| }; | ||
| let trusted_call = | ||
| TrustedCall::timestamp_set(enclave_account_id, self.now.0, parentchain_id); | ||
| let shard = executor.get_default_shard(); | ||
| let signed_trusted_call = executor.sign_call_with_self(&trusted_call, &shard)?; | ||
| let trusted_operation = | ||
| TrustedOperation::<TrustedCallSigned, Getter>::indirect_call(signed_trusted_call); | ||
|
|
||
| let encrypted_trusted_call = executor.encrypt(&trusted_operation.encode())?; | ||
| executor.submit_trusted_call(shard, encrypted_trusted_call); | ||
| Ok(()) | ||
| } | ||
| } |
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