omni-executor init

common/primitives/core/src/intention.rs

@@ -0,0 +1,28 @@
+use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
+use scale_info::TypeInfo;
+use sp_core::H160;
+use sp_runtime::{traits::ConstU32, BoundedVec};
+
+pub const CALL_ETHEREUM_INPUT_LEN: u32 = 10 * 1024;
+
+#[derive(Encode, Decode, Debug, Clone, PartialEq, Eq, MaxEncodedLen, TypeInfo)]
+pub enum Intention {
+    #[codec(index = 0)]
+    TransferEthereum(TransferEthereum),
+    #[codec(index = 1)]
+    CallEthereum(CallEthereum),
+}
+
+#[derive(Encode, Decode, Debug, Clone, PartialEq, Eq, MaxEncodedLen, TypeInfo)]
+pub struct TransferEthereum {
+    pub to: H160,
+    pub value: [u8; 32],
+}
+
+pub type CallEthereumInputLen = ConstU32<CALL_ETHEREUM_INPUT_LEN>;
+
+#[derive(Encode, Decode, Debug, Clone, PartialEq, Eq, MaxEncodedLen, TypeInfo)]
+pub struct CallEthereum {
+    pub address: H160,
+    pub input: BoundedVec<u8, CallEthereumInputLen>,
+}

common/primitives/core/src/lib.rs

@@ -32,6 +32,9 @@ pub use assertion::Assertion;
 pub mod identity;
 pub use identity::*;
 
+pub mod intention;
+pub use intention::*;
+
 mod omni_account;
 pub use omni_account::*;
 

parachain/pallets/omni-account/src/lib.rs

@@ -21,7 +21,9 @@ mod mock;
 #[cfg(test)]
 mod tests;
 
-pub use core_primitives::{GetAccountStoreHash, Identity, MemberAccount, OmniAccountConverter};
+pub use core_primitives::{
+	GetAccountStoreHash, Identity, Intention, MemberAccount, OmniAccountConverter,
+};
 pub use frame_system::pallet_prelude::BlockNumberFor;
 pub use pallet::*;
 
@@ -135,6 +137,8 @@ pub mod pallet {
 		DispatchedAsOmniAccount { who: T::AccountId, result: DispatchResult },
 		/// Some call is dispatched as signed origin
 		DispatchedAsSigned { who: T::AccountId, result: DispatchResult },
+		/// Intention is requested
+		IntentionRequested { who: T::AccountId, intention: Intention },
 	}
 
 	#[pallet::error]
@@ -280,6 +284,14 @@ pub mod pallet {
 
 			Ok(())
 		}
+
+		#[pallet::call_index(5)]
+		#[pallet::weight((195_000_000, DispatchClass::Normal))]
+		pub fn request_intention(origin: OriginFor<T>, intention: Intention) -> DispatchResult {
+			let who = T::OmniAccountOrigin::ensure_origin(origin)?;
+			Self::deposit_event(Event::IntentionRequested { who, intention });
+			Ok(())
+		}
 	}
 
 	impl<T: Config> Pallet<T> {

parachain/pallets/omni-account/src/tests.rs

@@ -15,9 +15,10 @@
 // along with Litentry.  If not, see <https://www.gnu.org/licenses/>.
 
 use crate::{mock::*, AccountStore, MemberAccountHash, *};
-use core_primitives::Identity;
+use core_primitives::{CallEthereum, Identity};
 use frame_support::{assert_noop, assert_ok};
 use sp_core::hashing::blake2_256;
+use sp_core::H160;
 use sp_runtime::{traits::BadOrigin, ModuleError};
 use sp_std::vec;
 
@@ -32,6 +33,10 @@ fn publicize_account_call(id: Identity) -> Box<RuntimeCall> {
 	Box::new(call)
 }
 
+fn request_intention_call(intention: Intention) -> Box<RuntimeCall> {
+	RuntimeCall::OmniAccount(crate::Call::request_intention { intention }).into()
+}
+
 fn make_balance_transfer_call(dest: AccountId, value: Balance) -> Box<RuntimeCall> {
 	let call = RuntimeCall::Balances(pallet_balances::Call::transfer { dest, value });
 	Box::new(call)
@@ -435,6 +440,46 @@ fn publicize_account_identity_not_found_works() {
 	});
 }
 
+#[test]
+fn request_intention_works() {
+	new_test_ext().execute_with(|| {
+		let tee_signer = get_tee_signer();
+		let who = alice();
+		let who_identity = Identity::from(who.clone());
+		let who_identity_hash = who_identity.hash();
+		let who_omni_account = who_identity.to_omni_account();
+
+		assert_ok!(OmniAccount::add_account(
+			RuntimeOrigin::signed(tee_signer.clone()),
+			who_identity,
+			MemberAccount::Private(vec![1, 2, 3], H256::from(blake2_256(&[1, 2, 3]))),
+		));
+		let intention = Intention::CallEthereum(CallEthereum {
+			address: H160::zero(),
+			input: BoundedVec::new(),
+		});
+
+		let call = request_intention_call(intention.clone());
+		assert_ok!(OmniAccount::dispatch_as_omni_account(
+			RuntimeOrigin::signed(tee_signer.clone()),
+			who_identity_hash,
+			call
+		));
+
+		System::assert_has_event(
+			Event::DispatchedAsOmniAccount {
+				who: who_omni_account.clone(),
+				result: DispatchResult::Ok(()),
+			}
+			.into(),
+		);
+
+		System::assert_has_event(
+			Event::IntentionRequested { who: who_omni_account, intention }.into(),
+		);
+	});
+}
+
 #[test]
 fn dispatch_as_signed_works() {
 	new_test_ext().execute_with(|| {

tee-worker/omni-executor/.gitignore

@@ -0,0 +1,7 @@
+debug/
+target/
+.idea/
+**/*.bin
+
+cache
+