adds simnode for testing parachain runtime upgrades.

Cargo.toml

@@ -9,10 +9,11 @@ members = [
 	"utils/parachain-utils",
     "frame/*",
     "integration-tests",
+    "integration-tests/simnode",
     "node",
     "price-feed",
     "runtime/picasso",
     "runtime/composable",
-    "utils/subxt-clients",
+#    "utils/subxt-clients",
     "utils/collator-sidecar"
 ]

integration-tests/simnode/Cargo.toml

@@ -0,0 +1,39 @@
+[package]
+name = "simnode"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+substrate-simnode = { git = "https://github.com/polytope-labs/substrate-simnode", branch = "master" }
+
+frame-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+frame-benchmarking = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+transaction-payment = { package = "pallet-transaction-payment", git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13", default-features = false }
+
+pallet-asset-tx-payment = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+
+sc-consensus-manual-seal = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sc-service = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sc-cli = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sc-tracing = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sc-executor = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sc-consensus = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sp-consensus-aura = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sp-keyring = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+sproof-builder = { package = "cumulus-test-relay-sproof-builder", git = "https://github.com/paritytech/cumulus", branch = "polkadot-v0.9.13" }
+picasso-runtime = { path = "../../runtime/picasso" }
+common = { path = "../../runtime/common" }
+node = { package = "composable", path = "../../node" }
+parachain-inherent = { package = "cumulus-primitives-parachain-inherent", git = "https://github.com/paritytech/cumulus", branch = "polkadot-v0.9.13" }
+parachain-system = { package = "cumulus-pallet-parachain-system", git = "https://github.com/paritytech/cumulus", branch = "polkadot-v0.9.13" }
+cumulus-client-cli = { git = "https://github.com/paritytech/cumulus", branch = "polkadot-v0.9.13" }
+polkadot-primitives = { git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.13" }
+codec = { package = "parity-scale-codec", version = "2.0.0" }
+
+sudo = { package = "pallet-sudo", git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.13" }
+
+structopt = "0.3.25"

integration-tests/simnode/src/chain_info.rs

@@ -0,0 +1,57 @@
+use parachain_inherent::ParachainInherentData;
+use sc_consensus_manual_seal::consensus::timestamp::SlotTimestampProvider;
+use sc_service::TFullBackend;
+use sp_runtime::generic::Era;
+use std::sync::Arc;
+use substrate_simnode::{ChainInfo, FullClientFor, SignatureVerificationOverride};
+
+/// A unit struct which implements `NativeExecutionDispatch` feeding in the
+/// hard-coded runtime.
+pub struct ExecutorDispatch;
+
+impl sc_executor::NativeExecutionDispatch for ExecutorDispatch {
+	type ExtendHostFunctions =
+		(frame_benchmarking::benchmarking::HostFunctions, SignatureVerificationOverride);
+
+	fn dispatch(method: &str, data: &[u8]) -> Option<Vec<u8>> {
+		picasso_runtime::api::dispatch(method, data)
+	}
+
+	fn native_version() -> sc_executor::NativeVersion {
+		picasso_runtime::native_version()
+	}
+}
+
+/// ChainInfo implementation.
+pub struct PicassoChainInfo;
+
+impl ChainInfo for PicassoChainInfo {
+	type Block = common::OpaqueBlock;
+	type ExecutorDispatch = ExecutorDispatch;
+	type Runtime = picasso_runtime::Runtime;
+	type RuntimeApi = picasso_runtime::RuntimeApi;
+	type SelectChain = sc_consensus::LongestChain<TFullBackend<Self::Block>, Self::Block>;
+	type BlockImport = Arc<FullClientFor<Self>>;
+	type SignedExtras = picasso_runtime::SignedExtra;
+	type InherentDataProviders = (
+		SlotTimestampProvider,
+		sp_consensus_aura::inherents::InherentDataProvider,
+		ParachainInherentData,
+	);
+
+	fn signed_extras(
+		from: <Self::Runtime as frame_system::Config>::AccountId,
+	) -> Self::SignedExtras {
+		(
+			frame_system::CheckSpecVersion::<Self::Runtime>::new(),
+			frame_system::CheckTxVersion::<Self::Runtime>::new(),
+			frame_system::CheckGenesis::<Self::Runtime>::new(),
+			frame_system::CheckMortality::<Self::Runtime>::from(Era::Immortal),
+			frame_system::CheckNonce::<Self::Runtime>::from(
+				frame_system::Pallet::<Self::Runtime>::account_nonce(from),
+			),
+			frame_system::CheckWeight::<Self::Runtime>::new(),
+			transaction_payment::ChargeTransactionPayment::<Self::Runtime>::from(0),
+		)
+	}
+}

integration-tests/simnode/src/main.rs

@@ -0,0 +1,80 @@
+#![deny(unused_extern_crates, missing_docs)]
+
+//! Basic example of end to end runtime tests.
+mod chain_info;
+mod node;
+
+pub use chain_info::*;
+use picasso_runtime::Event;
+use sc_client_api::{call_executor::ExecutorProvider, CallExecutor};
+use sp_blockchain::HeaderBackend;
+use sp_runtime::generic::BlockId;
+use sp_runtime::AccountId32;
+use std::error::Error;
+use std::str::FromStr;
+
+fn main() -> Result<(), Box<dyn Error>> {
+	node::run(|node| async move {
+		let from = AccountId32::from_str("5uAfQTqudXnnSgSMPVowwRjgNFxBDW2d5AQXP2vHDHy2yJ4w")?;
+
+		node.submit_extrinsic(
+			frame_system::Call::remark { remark: b"Hello World".to_vec() },
+			Some(from),
+		)
+		.await?;
+		node.seal_blocks(1).await;
+
+		let old_runtime_version = node
+			.client()
+			.executor()
+			.runtime_version(&BlockId::Hash(node.client().info().best_hash))?
+			.spec_version;
+		println!("\n\nold_runtime_version: {}\n\n", old_runtime_version);
+
+		let code = picasso_runtime::WASM_BINARY
+			.ok_or("Polkadot development wasm not available")?
+			.to_vec();
+
+		let call = sudo::Call::sudo_unchecked_weight {
+			call: Box::new(frame_system::Call::set_code { code }.into()),
+			weight: 0,
+		};
+		// let su = AccountId32::from_str("5z93WG1Lz47b8AjtVbMaLC4M8rohecXPMSjRDBaMUAbmeCi7")?;
+		let su = AccountId32::from_str("5uAfQTqudXnnSgSMPVowwRjgNFxBDW2d5AQXP2vHDHy2yJ4w")?;
+		node.submit_extrinsic(call, Some(su)).await?;
+		node.seal_blocks(2).await;
+		// assert that the runtime has been updated by looking at events
+		let events = node
+			.events()
+			.into_iter()
+			.filter(|event| match event.event {
+				Event::ParachainSystem(parachain_system::Event::ValidationFunctionApplied(_)) => {
+					true
+				}
+				_ => false,
+			})
+			.collect::<Vec<_>>();
+		// make sure event was emitted
+		assert_eq!(
+			events.len(),
+			1,
+			"system::Event::CodeUpdate not found in events: {:#?}",
+			node.events()
+		);
+		let new_runtime_version = node
+			.client()
+			.executor()
+			.runtime_version(&BlockId::Hash(node.client().info().best_hash))?
+			.spec_version;
+		println!("\n\nnew_runtime_version: {}\n\n", new_runtime_version);
+
+		// just confirming
+		assert!(
+			new_runtime_version > old_runtime_version,
+			"Invariant, spec_version of new runtime: {} not greater than spec_version of old runtime: {}",
+			new_runtime_version,
+			old_runtime_version,
+		);
+		Ok(())
+	})
+}