Add EventReport and failed xt check to examples

.github/workflows/ci.yml

@@ -134,13 +134,13 @@ jobs:
           benchmark_bulk_xt,
           compose_extrinsic_offline,
           custom_nonce,
-          event_callback,
-          event_error_details,
+          check_extrinsic_events,
           get_account_identity,
           get_blocks_async,
           get_storage,
           print_metadata,
           staking_batch_payout,
+          subscribe_events,
           sudo,
           transfer_with_tungstenite_client,
           transfer_with_ws_client,

examples/examples/benchmark_bulk_xt.rs

@@ -15,9 +15,6 @@
 
 //! This example floods the node with a series of transactions.
 
-// run this against test node with
-// > substrate-test-node --dev --execution native --ws-port 9979 -ltxpool=debug
-
 use kitchensink_runtime::{AccountId, BalancesCall, RuntimeCall};
 use sp_keyring::AccountKeyring;
 use substrate_api_client::{
@@ -26,8 +23,10 @@ use substrate_api_client::{
 	Api, SubmitExtrinsic,
 };
 
-// To test this example in CI, we run it against the Substrate kitchensink node. Therefore, we use the AssetRuntimeConfig
-// ! Careful: Most runtimes uses plain as tips, they need a polkadot config.
+// To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
+// Therefore, we need to use the `AssetRuntimeConfig` in this example.
+// ! However, most Substrate runtimes do not use the asset pallet at all. So if you run an example against your own node
+// you most likely should use `DefaultRuntimeConfig` instead.
 
 // Define an extrinsic signer type which sets the generic types of the `GenericExtrinsicSigner`.
 // This way, the types don't have to be reassigned with every usage of this type and makes

examples/examples/check_extrinsic_events.rs

@@ -0,0 +1,142 @@
+/*
+	Copyright 2019 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 sp_keyring::AccountKeyring;
+use substrate_api_client::{
+	ac_node_api::EventDetails,
+	ac_primitives::{AssetRuntimeConfig, Config, ExtrinsicSigner},
+	extrinsic::BalancesExtrinsics,
+	rpc::JsonrpseeClient,
+	Api, GetAccountInformation, SubmitAndWatch, TransactionStatus, XtStatus,
+};
+
+// To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
+// Therefore, we need to use the `AssetRuntimeConfig` in this example.
+// ! However, most Substrate runtimes do not use the asset pallet at all. So if you run an example against your own node
+// you most likely should use `DefaultRuntimeConfig` instead.
+
+type Hash = <AssetRuntimeConfig as Config>::Hash;
+
+#[tokio::main]
+async fn main() {
+	env_logger::init();
+
+	// Initialize api and set the signer (sender) that is used to sign the extrinsics.
+	let alice_signer = AccountKeyring::Alice.pair();
+	let client = JsonrpseeClient::with_default_url().unwrap();
+	let mut api = Api::<AssetRuntimeConfig, _>::new(client).unwrap();
+	api.set_signer(ExtrinsicSigner::<AssetRuntimeConfig>::new(alice_signer));
+
+	let alice = AccountKeyring::Alice.to_account_id();
+	let balance_of_alice = api.get_account_data(&alice).unwrap().unwrap().free;
+	println!("[+] Alice's Free Balance is {balance_of_alice}\n");
+
+	let bob = AccountKeyring::Bob.to_account_id();
+	let balance_of_bob = api.get_account_data(&bob).unwrap().unwrap_or_default().free;
+	println!("[+] Bob's Free Balance is {balance_of_bob}\n");
+
+	// First we want to see the events of a failed extrinsic.
+	// So lets create an extrinsic that will not succeed:
+	// Alice tries so transfer all her balance, but that will not work, because
+	// she will not have enough balance left to pay the fees.
+	let bad_transfer_extrinsic =
+		api.balance_transfer_allow_death(bob.clone().into(), balance_of_alice);
+	println!("[+] Composed extrinsic: {bad_transfer_extrinsic:?}\n",);
+
+	// Send and watch extrinsic until InBlock.
+	let result = api.submit_and_watch_extrinsic_until(bad_transfer_extrinsic, XtStatus::InBlock);
+	println!("[+] Sent the transfer extrinsic. Result {result:?}");
+
+	// Check if the transfer really has failed:
+	match result {
+		Ok(_report) => {
+			panic!("Exptected the call to fail.");
+		},
+		Err(e) => {
+			println!("[+] Couldn't execute the extrinsic due to {e:?}\n");
+			let string_error = format!("{e:?}");
+			assert!(string_error.contains("FundsUnavailable"));
+		},
+	};
+
+	// Verify that Bob's free Balance hasn't changed.
+	let new_balance_of_bob = api.get_account_data(&bob).unwrap().unwrap().free;
+	println!("[+] Bob's Free Balance is now {}\n", new_balance_of_bob);
+	assert_eq!(balance_of_bob, new_balance_of_bob);
+
+	// Verify that Alice's free Balance decreased: paid fees.
+	let new_balance_of_alice = api.get_account_data(&alice).unwrap().unwrap().free;
+	println!("[+] Alice's Free Balance is now {}\n", new_balance_of_alice);
+	assert!(balance_of_alice > new_balance_of_alice);
+
+	// Next, we send an extrinsic that should succeed:
+	let balance_to_transfer = 1000;
+	let good_transfer_extrinsic =
+		api.balance_transfer_allow_death(bob.clone().into(), balance_to_transfer);
+	// Send and watch extrinsic until InBlock.
+	let result = api.submit_and_watch_extrinsic_until(good_transfer_extrinsic, XtStatus::InBlock);
+	println!("[+] Sent the transfer extrinsic.");
+
+	// Check if the transfer really was successful:
+	match result {
+		Ok(report) => {
+			let extrinsic_hash = report.extrinsic_hash;
+			let block_hash = report.block_hash.unwrap();
+			let extrinsic_status = report.status;
+			let extrinsic_events = report.events.unwrap();
+
+			println!("[+] Extrinsic with hash {extrinsic_hash:?} was successfully executed.",);
+			println!("[+] Extrinsic got included in block with hash {block_hash:?}");
+			println!("[+] Watched extrinsic until it reached the status {extrinsic_status:?}");
+			println!("[+] The following events were thrown when the extrinsic was executed: {extrinsic_events:?}");
+
+			assert!(matches!(extrinsic_status, TransactionStatus::InBlock(_block_hash)));
+			assert_associated_events_match_expected(extrinsic_events);
+		},
+		Err(e) => {
+			panic!("Expected the transfer to succeed. Instead, it failed due to {e:?}");
+		},
+	};
+
+	// Verify that Bob release has received the transferred amount.
+	let new_balance_of_bob = api.get_account_data(&bob).unwrap().unwrap().free;
+	println!("[+] Bob's Free Balance is now {}\n", new_balance_of_bob);
+	let expected_balance_of_bob = balance_of_bob + balance_to_transfer;
+	assert_eq!(expected_balance_of_bob, new_balance_of_bob);
+}
+
+fn assert_associated_events_match_expected(events: Vec<EventDetails<Hash>>) {
+	// First event
+	assert_eq!(events[0].pallet_name(), "Balances");
+	assert_eq!(events[0].variant_name(), "Withdraw");
+
+	assert_eq!(events[1].pallet_name(), "Balances");
+	assert_eq!(events[1].variant_name(), "Transfer");
+
+	assert_eq!(events[2].pallet_name(), "Balances");
+	assert_eq!(events[2].variant_name(), "Deposit");
+
+	assert_eq!(events[3].pallet_name(), "Treasury");
+	assert_eq!(events[3].variant_name(), "Deposit");
+
+	assert_eq!(events[4].pallet_name(), "Balances");
+	assert_eq!(events[4].variant_name(), "Deposit");
+
+	assert_eq!(events[5].pallet_name(), "TransactionPayment");
+	assert_eq!(events[5].variant_name(), "TransactionFeePaid");
+
+	assert_eq!(events[6].pallet_name(), "System");
+	assert_eq!(events[6].variant_name(), "ExtrinsicSuccess");
+}

examples/examples/compose_extrinsic_offline.rs

@@ -14,7 +14,7 @@
 */
 
 //! This example shows how to use the compose_extrinsic_offline macro which generates an extrinsic
-//! without asking the node for nonce and does not need to know the metadata
+//! without asking the node for nonce and does not need to know the metadata.
 
 use kitchensink_runtime::{BalancesCall, RuntimeCall};
 use sp_keyring::AccountKeyring;
@@ -25,8 +25,10 @@ use substrate_api_client::{
 	Api, GetChainInfo, SubmitAndWatch, XtStatus,
 };
 
-// To test this example in CI, we run it against the Substrate kitchensink node. Therefore, we use the AssetRuntimeConfig
-// ! Careful: Most runtimes uses plain as tips, they need a polkadot config.
+// To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
+// Therefore, we need to use the `AssetRuntimeConfig` in this example.
+// ! However, most Substrate runtimes do not use the asset pallet at all. So if you run an example against your own node
+// you most likely should use `DefaultRuntimeConfig` instead.
 
 #[tokio::main]
 async fn main() {
@@ -66,7 +68,7 @@ async fn main() {
 
 	// Send and watch extrinsic until in block (online).
 	let block_hash = api
-		.submit_and_watch_extrinsic_until_without_events(xt, XtStatus::InBlock)
+		.submit_and_watch_extrinsic_until(xt, XtStatus::InBlock)
 		.unwrap()
 		.block_hash
 		.unwrap();

examples/examples/contract_instantiate_with_code.rs

@@ -24,8 +24,10 @@ use substrate_api_client::{
 	SubmitAndWatch, XtStatus,
 };
 
-// To test this example in CI, we run it against the Substrate kitchensink node. Therefore, we use the AssetRuntimeConfig
-// ! Careful: Most runtimes uses plain as tips, they need a polkadot config.
+// To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
+// Therefore, we need to use the `AssetRuntimeConfig` in this example.
+// ! However, most Substrate runtimes do not use the asset pallet at all. So if you run an example against your own node
+// you most likely should use `DefaultRuntimeConfig` instead.
 
 #[allow(unused)]
 #[derive(Decode)]
@@ -89,8 +91,6 @@ async fn main() {
 	let xt = api.contract_call(contract.into(), 500_000, 500_000, vec![0u8]);
 
 	println!("[+] Calling the contract with extrinsic Extrinsic:\n{:?}\n\n", xt);
-	let report = api
-		.submit_and_watch_extrinsic_until_without_events(xt, XtStatus::Finalized)
-		.unwrap();
+	let report = api.submit_and_watch_extrinsic_until(xt, XtStatus::Finalized).unwrap();
 	println!("[+] Extrinsic got finalized. Extrinsic Hash: {:?}", report.extrinsic_hash);
 }

examples/examples/custom_nonce.rs

@@ -25,8 +25,10 @@ use substrate_api_client::{
 	Api, Error, GetChainInfo, SubmitAndWatch, UnexpectedTxStatus, XtStatus,
 };
 
-// To test this example in CI, we run it against the Substrate kitchensink node. Therefore, we use the AssetRuntimeConfig.
-// ! Careful: Most runtimes uses plain as tips, they need a polkadot config.
+// To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
+// Therefore, we need to use the `AssetRuntimeConfig` in this example.
+// ! However, most Substrate runtimes do not use the asset pallet at all. So if you run an example against your own node
+// you most likely should use `DefaultRuntimeConfig` instead.
 
 #[tokio::main]
 async fn main() {
@@ -61,7 +63,7 @@ async fn main() {
 	println!("[+] Composed Extrinsic:\n {:?}\n", xt);
 
 	// Send and watch extrinsic until InBlock.
-	let result = api.submit_and_watch_extrinsic_until_without_events(xt, XtStatus::InBlock);
+	let result = api.submit_and_watch_extrinsic_until(xt, XtStatus::InBlock);
 	println!("Returned Result {:?}", result);
 	match result {
 		Err(Error::UnexpectedTxStatus(UnexpectedTxStatus::Future)) => {

examples/examples/get_account_identity.rs

@@ -33,8 +33,10 @@ type BalanceOf<T> = <<T as pallet_identity::Config>::Currency as Currency<
 type MaxRegistrarsOf<T> = <T as pallet_identity::Config>::MaxRegistrars;
 type MaxAdditionalFieldsOf<T> = <T as pallet_identity::Config>::MaxAdditionalFields;
 
-// To test this example in CI, we run it against the Substrate kitchensink node. Therefore, we use the AssetRuntimeConfig
-// ! Careful: Most runtimes uses plain as tips, they need a polkadot config.
+// To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
+// Therefore, we need to use the `AssetRuntimeConfig` in this example.
+// ! However, most Substrate runtimes do not use the asset pallet at all. So if you run an example against your own node
+// you most likely should use `DefaultRuntimeConfig` instead.
 
 #[tokio::main]
 async fn main() {
@@ -65,7 +67,7 @@ async fn main() {
 
 	// Send and watch extrinsic until InBlock.
 	let _block_hash = api
-		.submit_and_watch_extrinsic_until_without_events(xt, XtStatus::InBlock)
+		.submit_and_watch_extrinsic_until(xt, XtStatus::InBlock)
 		.unwrap()
 		.block_hash
 		.unwrap();

examples/examples/get_blocks_async.rs

@@ -30,8 +30,10 @@ async fn main() {
 	println!("Please compile this example with `--no-default-features` for it to run properly.")
 }
 
-// To test this example in CI, we run it against the Substrate kitchensink node. Therefore, we use the AssetRuntimeConfig
-// ! Careful: Most runtimes uses plain as tips, they need a polkadot config.
+// To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
+// Therefore, we need to use the `AssetRuntimeConfig` in this example.
+// ! However, most Substrate runtimes do not use the asset pallet at all. So if you run an example against your own node
+// you most likely should use `DefaultRuntimeConfig` instead.
 
 #[cfg(not(feature = "sync-examples"))]
 #[tokio::main]

examples/examples/get_storage.rs

@@ -25,8 +25,10 @@ use substrate_api_client::{
 	Api, GetAccountInformation, GetStorage,
 };
 
-// To test this example in CI, we run it against the Substrate kitchensink node. Therefore, we use the AssetRuntimeConfig
-// ! Careful: Most runtimes uses plain as tips, they need a polkadot config.
+// To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
+// Therefore, we need to use the `AssetRuntimeConfig` in this example.
+// ! However, most Substrate runtimes do not use the asset pallet at all. So if you run an example against your own node
+// you most likely should use `DefaultRuntimeConfig` instead.
 
 type AccountInfo = GenericAccountInfo<
 	<AssetRuntimeConfig as Config>::Index,

examples/examples/print_metadata.rs

@@ -18,8 +18,10 @@
 
 use substrate_api_client::{ac_primitives::AssetRuntimeConfig, rpc::JsonrpseeClient, Api};
 
-// To test this example in CI, we run it against the Substrate kitchensink node. Therefore, we use the AssetRuntimeConfig
-// ! Careful: Most runtimes uses plain as tips, they need a polkadot config.
+// To test this example with CI we run it against the Substrate kitchensink node, which uses the asset pallet.
+// Therefore, we need to use the `AssetRuntimeConfig` in this example.
+// ! However, most Substrate runtimes do not use the asset pallet at all. So if you run an example against your own node
+// you most likely should use `DefaultRuntimeConfig` instead.
 
 #[tokio::main]
 async fn main() {