light-client: Add experimental light-client support (#965)

* rpc/types: Decode `SubstrateTxStatus` for substrate and smoldot

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* lightclient: Add light client Error

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* lightclient: Add background task to manage RPC responses

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* lightclient: Implement the light client RPC in subxt

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Expose light client under experimental feature-flag

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* artifacts: Add development chain spec for local nodes

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update cargo lock

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* examples: Add light client example

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update sp-* crates and smoldot to use git with branch / rev

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Apply cargo fmt

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Fix clippy

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Import hashmap entry

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* lightclient: Fetch spec only if jsonrpsee feature is enabled

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update subxt/src/rpc/lightclient/background.rs

Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>

* Fix typo

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* artifacts: Update dev chain spec

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* types: Handle storage replies from chainHead_storage

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* artifacts: Add polkadot spec

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* lightclient: Handle RPC error responses

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* examples: Tx basic with light client for local nodes

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* example: Light client coprehensive example for live chains

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* examples: Remove prior light client example

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* feature: Rename experimental to unstable

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* book: Add light client section

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Fix clippy

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* lightclient: Ignore validated events

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust tests for light-clients and normal clients

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* testing: Keep lightclient variant

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Remove support for chainHead_storage for light client

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update light client to point to crates.io

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update sp-crates from crates.io

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Replace Atomic with u64

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Add LightClientBuilder

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust chainspec with provided bootnodes

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Add potential_relay_chains to light client builder

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Move the light-client to the background task

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust tracing logs

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update book and example

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Apply cargo fmt

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Remove dev_spec.json artifact

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Examples fix duplicate Cargo.toml

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Use tracing_subscriber crate

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Fix clippy for different features

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Add comment about bootNodes

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Add comment about tracing-sub dependency

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Run integration-tests with light-client

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Feature guard some incompatible tests

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* ci: Enable light-client tests under feature flag

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* ci: Fix git step name

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust flags for testing

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust warnings

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Rename feature flag jsonrpsee-ws to jsonrpsee

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Fix cargo check

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* ci: Run tests on just 2 threads

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Move light-client to subxt/src/client

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust LightClientBuilder

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Use ws_url to construct light client for testing

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Refactor background

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Address feedback

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Remove polkadot.spec and trim sub_id

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Wait for substrate to produce block before connecting light client

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust builder and tests

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Apply fmt

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* ci: Use release for light client testing

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Add single test for light-client

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Wait for more blocks

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Use polkadot endpoint for testing

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust cargo check

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* examples: Remove light client chain connection example

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust cargo.toml section for the old example

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust background task to use usize for subscription Id

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Build bootnodes with serde_json::Value directly

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Make channel between subxt user and subxt background unbounded

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Update subxt/src/client/lightclient/builder.rs

Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>

* Switch to smoldot 0.6.0 from 0.5.0

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Move testing to `full_client` and `light_client` higher modules

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Remove subscriptionID type

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Remove subxt/integration-testing feature flag

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust wait_for_blocks documentation

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust utils import for testing

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Remove into_iter from builder construction

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

---------

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>
This commit is contained in:
Alexandru Vasile
2023-06-26 12:10:57 +03:00
committed by GitHub
parent 8413c4d2dd
commit ef89752904
42 changed files with 2352 additions and 147 deletions
@@ -0,0 +1,408 @@
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
use crate::{
node_runtime::{self, balances, runtime_types, system},
test_context,
};
use codec::Decode;
use subxt::{
error::{DispatchError, Error, TokenError},
utils::{AccountId32, MultiAddress},
};
use subxt_signer::sr25519::dev;
#[tokio::test]
async fn tx_basic_transfer() -> Result<(), subxt::Error> {
let alice = dev::alice();
let bob = dev::bob();
let bob_address = bob.public_key().to_address();
let ctx = test_context().await;
let api = ctx.client();
let alice_account_addr = node_runtime::storage()
.system()
.account(alice.public_key().to_account_id());
let bob_account_addr = node_runtime::storage()
.system()
.account(bob.public_key().to_account_id());
let alice_pre = api
.storage()
.at_latest()
.await?
.fetch_or_default(&alice_account_addr)
.await?;
let bob_pre = api
.storage()
.at_latest()
.await?
.fetch_or_default(&bob_account_addr)
.await?;
let tx = node_runtime::tx().balances().transfer(bob_address, 10_000);
let events = api
.tx()
.sign_and_submit_then_watch_default(&tx, &alice)
.await?
.wait_for_finalized_success()
.await?;
let event = events
.find_first::<balances::events::Transfer>()
.expect("Failed to decode balances::events::Transfer")
.expect("Failed to find balances::events::Transfer");
let _extrinsic_success = events
.find_first::<system::events::ExtrinsicSuccess>()
.expect("Failed to decode ExtrinisicSuccess")
.expect("Failed to find ExtrinisicSuccess");
let expected_event = balances::events::Transfer {
from: alice.public_key().to_account_id(),
to: bob.public_key().to_account_id(),
amount: 10_000,
};
assert_eq!(event, expected_event);
let alice_post = api
.storage()
.at_latest()
.await?
.fetch_or_default(&alice_account_addr)
.await?;
let bob_post = api
.storage()
.at_latest()
.await?
.fetch_or_default(&bob_account_addr)
.await?;
assert!(alice_pre.data.free - 10_000 >= alice_post.data.free);
assert_eq!(bob_pre.data.free + 10_000, bob_post.data.free);
Ok(())
}
#[tokio::test]
async fn tx_dynamic_transfer() -> Result<(), subxt::Error> {
use subxt::ext::scale_value::{At, Composite, Value};
let alice = dev::alice();
let bob = dev::bob();
let ctx = test_context().await;
let api = ctx.client();
let alice_account_addr = subxt::dynamic::storage(
"System",
"Account",
vec![Value::from_bytes(alice.public_key().to_account_id())],
);
let bob_account_addr = subxt::dynamic::storage(
"System",
"Account",
vec![Value::from_bytes(bob.public_key().to_account_id())],
);
let alice_pre = api
.storage()
.at_latest()
.await?
.fetch_or_default(&alice_account_addr)
.await?;
let bob_pre = api
.storage()
.at_latest()
.await?
.fetch_or_default(&bob_account_addr)
.await?;
let tx = subxt::dynamic::tx(
"Balances",
"transfer",
vec![
Value::unnamed_variant(
"Id",
vec![Value::from_bytes(bob.public_key().to_account_id())],
),
Value::u128(10_000u128),
],
);
let events = api
.tx()
.sign_and_submit_then_watch_default(&tx, &alice)
.await?
.wait_for_finalized_success()
.await?;
let event_fields = events
.iter()
.filter_map(|ev| ev.ok())
.find(|ev| ev.pallet_name() == "Balances" && ev.variant_name() == "Transfer")
.expect("Failed to find Transfer event")
.field_values()?
.map_context(|_| ());
let expected_fields = Composite::Named(vec![
(
"from".into(),
Value::unnamed_composite(vec![Value::from_bytes(alice.public_key().to_account_id())]),
),
(
"to".into(),
Value::unnamed_composite(vec![Value::from_bytes(bob.public_key().to_account_id())]),
),
("amount".into(), Value::u128(10_000)),
]);
assert_eq!(event_fields, expected_fields);
let alice_post = api
.storage()
.at_latest()
.await?
.fetch_or_default(&alice_account_addr)
.await?;
let bob_post = api
.storage()
.at_latest()
.await?
.fetch_or_default(&bob_account_addr)
.await?;
let alice_pre_free = alice_pre
.to_value()?
.at("data")
.at("free")
.unwrap()
.as_u128()
.unwrap();
let alice_post_free = alice_post
.to_value()?
.at("data")
.at("free")
.unwrap()
.as_u128()
.unwrap();
let bob_pre_free = bob_pre
.to_value()?
.at("data")
.at("free")
.unwrap()
.as_u128()
.unwrap();
let bob_post_free = bob_post
.to_value()?
.at("data")
.at("free")
.unwrap()
.as_u128()
.unwrap();
assert!(alice_pre_free - 10_000 >= alice_post_free);
assert_eq!(bob_pre_free + 10_000, bob_post_free);
Ok(())
}
#[tokio::test]
async fn multiple_transfers_work_nonce_incremented() -> Result<(), subxt::Error> {
let alice = dev::alice();
let bob = dev::bob();
let bob_address: MultiAddress<AccountId32, u32> = bob.public_key().into();
let ctx = test_context().await;
let api = ctx.client();
let bob_account_addr = node_runtime::storage()
.system()
.account(bob.public_key().to_account_id());
let bob_pre = api
.storage()
.at_latest()
.await?
.fetch_or_default(&bob_account_addr)
.await?;
let tx = node_runtime::tx()
.balances()
.transfer(bob_address.clone(), 10_000);
for _ in 0..3 {
api.tx()
.sign_and_submit_then_watch_default(&tx, &alice)
.await?
.wait_for_in_block() // Don't need to wait for finalization; this is quicker.
.await?
.wait_for_success()
.await?;
}
let bob_post = api
.storage()
.at_latest()
.await?
.fetch_or_default(&bob_account_addr)
.await?;
assert_eq!(bob_pre.data.free + 30_000, bob_post.data.free);
Ok(())
}
#[tokio::test]
async fn storage_total_issuance() {
let ctx = test_context().await;
let api = ctx.client();
let addr = node_runtime::storage().balances().total_issuance();
let total_issuance = api
.storage()
.at_latest()
.await
.unwrap()
.fetch_or_default(&addr)
.await
.unwrap();
assert_ne!(total_issuance, 0);
}
#[tokio::test]
async fn storage_balance_lock() -> Result<(), subxt::Error> {
let bob_signer = dev::bob();
let bob: AccountId32 = dev::bob().public_key().into();
let charlie: AccountId32 = dev::charlie().public_key().into();
let ctx = test_context().await;
let api = ctx.client();
let tx = node_runtime::tx().staking().bond(
charlie.into(),
100_000_000_000_000,
runtime_types::pallet_staking::RewardDestination::Stash,
);
api.tx()
.sign_and_submit_then_watch_default(&tx, &bob_signer)
.await?
.wait_for_finalized_success()
.await?
.find_first::<system::events::ExtrinsicSuccess>()?
.expect("No ExtrinsicSuccess Event found");
let locks_addr = node_runtime::storage().balances().locks(bob);
let locks = api
.storage()
.at_latest()
.await?
.fetch_or_default(&locks_addr)
.await?;
assert_eq!(
locks.0,
vec![runtime_types::pallet_balances::types::BalanceLock {
id: *b"staking ",
amount: 100_000_000_000_000,
reasons: runtime_types::pallet_balances::types::Reasons::All,
}]
);
Ok(())
}
#[tokio::test]
async fn transfer_error() {
let alice = dev::alice();
let alice_addr = alice.public_key().into();
let bob = dev::one(); // some dev account with no funds.
let bob_address = bob.public_key().into();
let ctx = test_context().await;
let api = ctx.client();
let to_bob_tx = node_runtime::tx()
.balances()
.transfer(bob_address, 100_000_000_000_000_000);
let to_alice_tx = node_runtime::tx()
.balances()
.transfer(alice_addr, 100_000_000_000_000_000);
api.tx()
.sign_and_submit_then_watch_default(&to_bob_tx, &alice)
.await
.unwrap()
.wait_for_finalized_success()
.await
.unwrap();
// When we try giving all of the funds back, Bob doesn't have
// anything left to pay transfer fees, so we hit an error.
let res = api
.tx()
.sign_and_submit_then_watch_default(&to_alice_tx, &bob)
.await
.unwrap()
.wait_for_finalized_success()
.await;
assert!(
matches!(
res,
Err(Error::Runtime(DispatchError::Token(
TokenError::FundsUnavailable
)))
),
"Expected an insufficient balance, got {res:?}"
);
}
#[tokio::test]
async fn transfer_implicit_subscription() {
let alice = dev::alice();
let bob: AccountId32 = dev::bob().public_key().into();
let ctx = test_context().await;
let api = ctx.client();
let to_bob_tx = node_runtime::tx()
.balances()
.transfer(bob.clone().into(), 10_000);
let event = api
.tx()
.sign_and_submit_then_watch_default(&to_bob_tx, &alice)
.await
.unwrap()
.wait_for_finalized_success()
.await
.unwrap()
.find_first::<balances::events::Transfer>()
.expect("Can decode events")
.expect("Can find balance transfer event");
assert_eq!(
event,
balances::events::Transfer {
from: alice.public_key().to_account_id(),
to: bob,
amount: 10_000
}
);
}
#[tokio::test]
async fn constant_existential_deposit() {
let ctx = test_context().await;
let api = ctx.client();
// get and decode constant manually via metadata:
let metadata = api.metadata();
let balances_metadata = metadata.pallet_by_name("Balances").unwrap();
let constant_metadata = balances_metadata
.constant_by_name("ExistentialDeposit")
.unwrap();
let existential_deposit = u128::decode(&mut constant_metadata.value()).unwrap();
assert_eq!(existential_deposit, 100_000_000_000_000);
// constant address for API access:
let addr = node_runtime::constants().balances().existential_deposit();
// Make sure thetwo are identical:
assert_eq!(existential_deposit, api.constants().at(&addr).unwrap());
}
@@ -0,0 +1,233 @@
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
use crate::{
node_runtime::{
self,
contracts::events,
runtime_types::{pallet_contracts::wasm::Determinism, sp_weights::weight_v2::Weight},
system,
},
test_context, TestContext,
};
use subxt::{tx::TxProgress, utils::MultiAddress, Config, Error, OnlineClient, SubstrateConfig};
use subxt_signer::sr25519::{self, dev};
struct ContractsTestContext {
cxt: TestContext,
signer: sr25519::Keypair,
}
type Hash = <SubstrateConfig as Config>::Hash;
type AccountId = <SubstrateConfig as Config>::AccountId;
const CONTRACT: &str = r#"
(module
(func (export "call"))
(func (export "deploy"))
)
"#;
const PROOF_SIZE: u64 = u64::MAX / 2;
impl ContractsTestContext {
async fn init() -> Self {
let cxt = test_context().await;
let signer = dev::alice();
Self { cxt, signer }
}
fn client(&self) -> OnlineClient<SubstrateConfig> {
self.cxt.client()
}
async fn upload_code(&self) -> Result<Hash, Error> {
let code = wabt::wat2wasm(CONTRACT).expect("invalid wabt");
let upload_tx =
node_runtime::tx()
.contracts()
.upload_code(code, None, Determinism::Enforced);
let events = self
.client()
.tx()
.sign_and_submit_then_watch_default(&upload_tx, &self.signer)
.await?
.wait_for_finalized_success()
.await?;
let code_stored = events
.find_first::<events::CodeStored>()?
.ok_or_else(|| Error::Other("Failed to find a CodeStored event".into()))?;
Ok(code_stored.code_hash)
}
async fn instantiate_with_code(&self) -> Result<(Hash, AccountId), Error> {
tracing::info!("instantiate_with_code:");
let code = wabt::wat2wasm(CONTRACT).expect("invalid wabt");
let instantiate_tx = node_runtime::tx().contracts().instantiate_with_code(
100_000_000_000_000_000, // endowment
Weight {
ref_time: 500_000_000_000,
proof_size: PROOF_SIZE,
}, // gas_limit
None, // storage_deposit_limit
code,
vec![], // data
vec![], // salt
);
let events = self
.client()
.tx()
.sign_and_submit_then_watch_default(&instantiate_tx, &self.signer)
.await?
.wait_for_finalized_success()
.await?;
let code_stored = events
.find_first::<events::CodeStored>()?
.ok_or_else(|| Error::Other("Failed to find a CodeStored event".into()))?;
let instantiated = events
.find_first::<events::Instantiated>()?
.ok_or_else(|| Error::Other("Failed to find a Instantiated event".into()))?;
let _extrinsic_success = events
.find_first::<system::events::ExtrinsicSuccess>()?
.ok_or_else(|| Error::Other("Failed to find a ExtrinsicSuccess event".into()))?;
tracing::info!(" Block hash: {:?}", events.block_hash());
tracing::info!(" Code hash: {:?}", code_stored.code_hash);
tracing::info!(" Contract address: {:?}", instantiated.contract);
Ok((code_stored.code_hash, instantiated.contract))
}
async fn instantiate(
&self,
code_hash: Hash,
data: Vec<u8>,
salt: Vec<u8>,
) -> Result<AccountId, Error> {
// call instantiate extrinsic
let instantiate_tx = node_runtime::tx().contracts().instantiate(
100_000_000_000_000_000, // endowment
Weight {
ref_time: 500_000_000_000,
proof_size: PROOF_SIZE,
}, // gas_limit
None, // storage_deposit_limit
code_hash,
data,
salt,
);
let result = self
.client()
.tx()
.sign_and_submit_then_watch_default(&instantiate_tx, &self.signer)
.await?
.wait_for_finalized_success()
.await?;
tracing::info!("Instantiate result: {:?}", result);
let instantiated = result
.find_first::<events::Instantiated>()?
.ok_or_else(|| Error::Other("Failed to find a Instantiated event".into()))?;
Ok(instantiated.contract)
}
async fn call(
&self,
contract: AccountId,
input_data: Vec<u8>,
) -> Result<TxProgress<SubstrateConfig, OnlineClient<SubstrateConfig>>, Error> {
tracing::info!("call: {:?}", contract);
let call_tx = node_runtime::tx().contracts().call(
MultiAddress::Id(contract),
0, // value
Weight {
ref_time: 500_000_000,
proof_size: PROOF_SIZE,
}, // gas_limit
None, // storage_deposit_limit
input_data,
);
let result = self
.client()
.tx()
.sign_and_submit_then_watch_default(&call_tx, &self.signer)
.await?;
tracing::info!("Call result: {:?}", result);
Ok(result)
}
}
#[tokio::test]
async fn tx_instantiate_with_code() {
let ctx = ContractsTestContext::init().await;
let result = ctx.instantiate_with_code().await;
assert!(
result.is_ok(),
"Error calling instantiate_with_code and receiving CodeStored and Instantiated Events: {result:?}"
);
}
#[tokio::test]
async fn tx_instantiate() {
let ctx = ContractsTestContext::init().await;
let code_hash = ctx.upload_code().await.unwrap();
let instantiated = ctx.instantiate(code_hash, vec![], vec![]).await;
assert!(
instantiated.is_ok(),
"Error instantiating contract: {instantiated:?}"
);
}
#[tokio::test]
async fn tx_call() {
let cxt = ContractsTestContext::init().await;
let (_, contract) = cxt.instantiate_with_code().await.unwrap();
let info_addr = node_runtime::storage()
.contracts()
.contract_info_of(&contract);
let info_addr_bytes = cxt.client().storage().address_bytes(&info_addr).unwrap();
let contract_info = cxt
.client()
.storage()
.at_latest()
.await
.unwrap()
.fetch(&info_addr)
.await;
assert!(contract_info.is_ok());
let keys = cxt
.client()
.storage()
.at_latest()
.await
.unwrap()
.fetch_keys(&info_addr_bytes, 10, None)
.await
.unwrap()
.iter()
.map(|key| hex::encode(&key.0))
.collect::<Vec<_>>();
println!("keys post: {keys:?}");
let executed = cxt.call(contract, vec![]).await;
assert!(executed.is_ok(), "Error calling contract: {executed:?}");
}
@@ -0,0 +1,12 @@
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
//! Test interactions with some built-in FRAME pallets.
mod balances;
mod contracts;
mod staking;
mod sudo;
mod system;
mod timestamp;
@@ -0,0 +1,265 @@
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
use crate::{
node_runtime::{
self,
runtime_types::{
pallet_staking::{RewardDestination, ValidatorPrefs},
sp_arithmetic::per_things::Perbill,
},
staking,
},
test_context,
};
use assert_matches::assert_matches;
use subxt::error::{DispatchError, Error};
use subxt_signer::{
sr25519::{self, dev},
SecretUri,
};
/// Helper function to generate a crypto pair from seed
fn get_from_seed(seed: &str) -> sr25519::Keypair {
use std::str::FromStr;
let uri = SecretUri::from_str(&format!("//{seed}")).expect("expected to be valid");
sr25519::Keypair::from_uri(&uri).expect("expected to be valid")
}
fn default_validator_prefs() -> ValidatorPrefs {
ValidatorPrefs {
commission: Perbill(0),
blocked: false,
}
}
#[tokio::test]
async fn validate_with_controller_account() {
let ctx = test_context().await;
let api = ctx.client();
let alice = dev::alice();
let tx = node_runtime::tx()
.staking()
.validate(default_validator_prefs());
api.tx()
.sign_and_submit_then_watch_default(&tx, &alice)
.await
.unwrap()
.wait_for_finalized_success()
.await
.expect("should be successful");
}
#[tokio::test]
async fn validate_not_possible_for_stash_account() -> Result<(), Error> {
let ctx = test_context().await;
let api = ctx.client();
let alice_stash = get_from_seed("Alice//stash");
let tx = node_runtime::tx()
.staking()
.validate(default_validator_prefs());
let announce_validator = api
.tx()
.sign_and_submit_then_watch_default(&tx, &alice_stash)
.await?
.wait_for_finalized_success()
.await;
assert_matches!(announce_validator, Err(Error::Runtime(DispatchError::Module(err))) => {
let details = err.details().unwrap();
assert_eq!(details.pallet.name(), "Staking");
assert_eq!(&details.variant.name, "NotController");
});
Ok(())
}
#[tokio::test]
async fn nominate_with_controller_account() {
let ctx = test_context().await;
let api = ctx.client();
let alice = dev::alice();
let bob = dev::bob();
let tx = node_runtime::tx()
.staking()
.nominate(vec![bob.public_key().to_address()]);
api.tx()
.sign_and_submit_then_watch_default(&tx, &alice)
.await
.unwrap()
.wait_for_finalized_success()
.await
.expect("should be successful");
}
#[tokio::test]
async fn nominate_not_possible_for_stash_account() -> Result<(), Error> {
let ctx = test_context().await;
let api = ctx.client();
let alice_stash = get_from_seed("Alice//stash");
let bob = dev::bob();
let tx = node_runtime::tx()
.staking()
.nominate(vec![bob.public_key().to_address()]);
let nomination = api
.tx()
.sign_and_submit_then_watch_default(&tx, &alice_stash)
.await
.unwrap()
.wait_for_finalized_success()
.await;
assert_matches!(nomination, Err(Error::Runtime(DispatchError::Module(err))) => {
let details = err.details().unwrap();
assert_eq!(details.pallet.name(), "Staking");
assert_eq!(&details.variant.name, "NotController");
});
Ok(())
}
#[tokio::test]
async fn chill_works_for_controller_only() -> Result<(), Error> {
let ctx = test_context().await;
let api = ctx.client();
let alice_stash = get_from_seed("Alice//stash");
let bob_stash = get_from_seed("Bob//stash");
let alice = dev::alice();
// this will fail the second time, which is why this is one test, not two
let nominate_tx = node_runtime::tx()
.staking()
.nominate(vec![bob_stash.public_key().to_address()]);
api.tx()
.sign_and_submit_then_watch_default(&nominate_tx, &alice)
.await?
.wait_for_finalized_success()
.await?;
let ledger_addr = node_runtime::storage()
.staking()
.ledger(alice.public_key().to_account_id());
let ledger = api
.storage()
.at_latest()
.await?
.fetch(&ledger_addr)
.await?
.unwrap();
assert_eq!(alice_stash.public_key().to_account_id(), ledger.stash);
let chill_tx = node_runtime::tx().staking().chill();
let chill = api
.tx()
.sign_and_submit_then_watch_default(&chill_tx, &alice_stash)
.await?
.wait_for_finalized_success()
.await;
assert_matches!(chill, Err(Error::Runtime(DispatchError::Module(err))) => {
let details = err.details().unwrap();
assert_eq!(details.pallet.name(), "Staking");
assert_eq!(&details.variant.name, "NotController");
});
let is_chilled = api
.tx()
.sign_and_submit_then_watch_default(&chill_tx, &alice)
.await?
.wait_for_finalized_success()
.await?
.has::<staking::events::Chilled>()?;
assert!(is_chilled);
Ok(())
}
#[tokio::test]
async fn tx_bond() -> Result<(), Error> {
let ctx = test_context().await;
let api = ctx.client();
let alice = dev::alice();
let bond_tx = node_runtime::tx().staking().bond(
dev::bob().public_key().into(),
100_000_000_000_000,
RewardDestination::Stash,
);
let bond = api
.tx()
.sign_and_submit_then_watch_default(&bond_tx, &alice)
.await?
.wait_for_finalized_success()
.await;
assert!(bond.is_ok());
let bond_again = api
.tx()
.sign_and_submit_then_watch_default(&bond_tx, &alice)
.await?
.wait_for_finalized_success()
.await;
assert_matches!(bond_again, Err(Error::Runtime(DispatchError::Module(err))) => {
let details = err.details().unwrap();
assert_eq!(details.pallet.name(), "Staking");
assert_eq!(&details.variant.name, "AlreadyBonded");
});
Ok(())
}
#[tokio::test]
async fn storage_history_depth() -> Result<(), Error> {
let ctx = test_context().await;
let api = ctx.client();
let history_depth_addr = node_runtime::constants().staking().history_depth();
let history_depth = api.constants().at(&history_depth_addr)?;
assert_eq!(history_depth, 84);
Ok(())
}
#[tokio::test]
async fn storage_current_era() -> Result<(), Error> {
let ctx = test_context().await;
let api = ctx.client();
let current_era_addr = node_runtime::storage().staking().current_era();
let _current_era = api
.storage()
.at_latest()
.await?
.fetch(&current_era_addr)
.await?
.expect("current era always exists");
Ok(())
}
#[tokio::test]
async fn storage_era_reward_points() -> Result<(), Error> {
let ctx = test_context().await;
let api = ctx.client();
let reward_points_addr = node_runtime::storage().staking().eras_reward_points(0);
let current_era_result = api
.storage()
.at_latest()
.await?
.fetch(&reward_points_addr)
.await;
assert!(current_era_result.is_ok());
Ok(())
}
@@ -0,0 +1,74 @@
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
use crate::{
node_runtime::{
self,
runtime_types::{self, sp_weights::weight_v2::Weight},
sudo,
},
test_context,
};
use subxt_signer::sr25519::dev;
type Call = runtime_types::kitchensink_runtime::RuntimeCall;
type BalancesCall = runtime_types::pallet_balances::pallet::Call;
#[tokio::test]
async fn test_sudo() -> Result<(), subxt::Error> {
let ctx = test_context().await;
let api = ctx.client();
let alice = dev::alice();
let bob = dev::bob().public_key().into();
let call = Call::Balances(BalancesCall::transfer {
dest: bob,
value: 10_000,
});
let tx = node_runtime::tx().sudo().sudo(call);
let found_event = api
.tx()
.sign_and_submit_then_watch_default(&tx, &alice)
.await?
.wait_for_finalized_success()
.await?
.has::<sudo::events::Sudid>()?;
assert!(found_event);
Ok(())
}
#[tokio::test]
async fn test_sudo_unchecked_weight() -> Result<(), subxt::Error> {
let ctx = test_context().await;
let api = ctx.client();
let alice = dev::alice();
let bob = dev::bob().public_key().into();
let call = Call::Balances(BalancesCall::transfer {
dest: bob,
value: 10_000,
});
let tx = node_runtime::tx().sudo().sudo_unchecked_weight(
call,
Weight {
ref_time: 0,
proof_size: 0,
},
);
let found_event = api
.tx()
.sign_and_submit_then_watch_default(&tx, &alice)
.await?
.wait_for_finalized_success()
.await?
.has::<sudo::events::Sudid>()?;
assert!(found_event);
Ok(())
}
@@ -0,0 +1,55 @@
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
use crate::{
node_runtime::{self, system},
test_context,
};
use assert_matches::assert_matches;
use subxt_signer::sr25519::dev;
#[tokio::test]
async fn storage_account() -> Result<(), subxt::Error> {
let ctx = test_context().await;
let api = ctx.client();
let alice = dev::alice();
let account_info_addr = node_runtime::storage()
.system()
.account(alice.public_key().to_account_id());
let account_info = api
.storage()
.at_latest()
.await?
.fetch_or_default(&account_info_addr)
.await;
assert_matches!(account_info, Ok(_));
Ok(())
}
#[tokio::test]
async fn tx_remark_with_event() -> Result<(), subxt::Error> {
let ctx = test_context().await;
let api = ctx.client();
let alice = dev::alice();
let tx = node_runtime::tx()
.system()
.remark_with_event(b"remarkable".to_vec());
let found_event = api
.tx()
.sign_and_submit_then_watch_default(&tx, &alice)
.await?
.wait_for_finalized_success()
.await?
.has::<system::events::Remarked>()?;
assert!(found_event);
Ok(())
}
@@ -0,0 +1,21 @@
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
// This file is dual-licensed as Apache-2.0 or GPL-3.0.
// see LICENSE for license details.
use crate::{node_runtime, test_context};
#[tokio::test]
async fn storage_get_current_timestamp() {
let ctx = test_context().await;
let api = ctx.client();
let timestamp = api
.storage()
.at_latest()
.await
.unwrap()
.fetch(&node_runtime::storage().timestamp().now())
.await;
assert!(timestamp.is_ok())
}