test: add foreign assets script to test network

package.json

@@ -9,6 +9,7 @@
     "build:examples": "substrate-exec-rimraf examples/build/ && substrate-exec-tsc --project examples/tsconfig.json",
     "start": "node ./lib/index.js",
     "start:zombienet-post-script": "yarn build:scripts && node ./scripts/build/testNetworkSetup.js",
+    "start:zombienet-foreign-assets-script": "yarn build:scripts && node ./scripts/build/testNetworkForeignAssets.js",
     "lint": "substrate-dev-run-lint",
     "lint:fix": "substrate-dev-run-lint --fix",
     "test": "NODE_ENV=test substrate-exec-jest --detectOpenHandles",

scripts/consts.ts

@@ -0,0 +1,5 @@
+// Copyright 2023 Parity Technologies (UK) Ltd.
+
+export const KUSAMA_ASSET_HUB_WS_URL = 'ws://127.0.0.1:9911';
+export const ROCOCO_ALICE_WS_URL = 'ws://127.0.0.1:9900';
+export const TRAPPIST_WS_URL = 'ws://127.0.0.1:9921';

scripts/testNetworkForeignAssets.ts

@@ -0,0 +1,220 @@
+// Copyright 2023 Parity Technologies (UK) Ltd.
+
+import { ApiPromise, WsProvider } from '@polkadot/api';
+import { Keyring } from '@polkadot/keyring';
+import { cryptoWaitReady } from '@polkadot/util-crypto';
+import chalk from 'chalk';
+
+import { KUSAMA_ASSET_HUB_WS_URL, TRAPPIST_WS_URL } from './consts';
+import { awaitBlockProduction, delay, logWithDate } from './util';
+
+const fAssetSetMetadataCall = (assetHubApi: ApiPromise): `0x${string}` => {
+	const trappistMultiLocation = {
+		parents: 1,
+		interior: {
+			X1: {
+				parachain: 1836,
+			},
+		},
+	};
+
+	const setMetadataTx = assetHubApi.tx.foreignAssets.setMetadata(trappistMultiLocation, 'Trappist Hop', 'Hop', 12);
+
+	const hexCall = assetHubApi.registry
+		.createType('Call', {
+			callIndex: setMetadataTx.callIndex,
+			args: setMetadataTx.args,
+		})
+		.toHex();
+
+	return hexCall;
+};
+
+const fAssetCreateCall = (assetHubApi: ApiPromise): `0x${string}` => {
+	const trappistMultiLocation = {
+		parents: 1,
+		interior: {
+			X1: {
+				parachain: 1836,
+			},
+		},
+	};
+
+	const createTx = assetHubApi.tx.foreignAssets.create(
+		trappistMultiLocation,
+		'5Eg2fnsjAAr8RGZfa8Sy5mYFPabA9ZLNGYECCKXPD6xnK6D2', // Sibling 1836 -> ParaId
+		'100000000000'
+	);
+
+	const hexCall = assetHubApi.registry
+		.createType('Call', {
+			callIndex: createTx.callIndex,
+			args: createTx.args,
+		})
+		.toHex();
+
+	return hexCall;
+};
+
+const sudoCallWrapper = (trappistApi: ApiPromise, call: `0x${string}`) => {
+	// Double encode the call
+	const xcmDoubleEncoded = trappistApi.createType('XcmDoubleEncoded', {
+		encoded: call,
+	});
+
+	const xcmOriginType = trappistApi.createType('XcmOriginKind', 'Xcm');
+	const xcmDestMultiLocation = {
+		V3: {
+			parents: 1,
+			interior: {
+				X1: {
+					parachain: 1000,
+				},
+			},
+		},
+	};
+	const xcmMessage = {
+		V3: [
+			{
+				withdrawAsset: [
+					{
+						id: {
+							concrete: {
+								parents: 1,
+								interior: { Here: '' },
+							},
+						},
+						fun: {
+							fungible: 100000000000,
+						},
+					},
+				],
+			},
+			{
+				buyExecution: {
+					fees: {
+						id: {
+							concrete: {
+								parents: 1,
+								interior: { Here: '' },
+							},
+						},
+						fun: {
+							fungible: 100000000000,
+						},
+					},
+					weightLimit: { Unlimited: '' },
+				},
+			},
+			{
+				transact: {
+					originKind: xcmOriginType,
+					requireWeightAtMost: {
+						refTime: 8000000000,
+						proofSize: 65536,
+					},
+					call: xcmDoubleEncoded,
+				},
+			},
+			{
+				refundSurplus: true,
+			},
+			{
+				depositAsset: {
+					assets: {
+						wild: {
+							All: '',
+						},
+					},
+					beneficiary: {
+						parents: 0,
+						interior: {
+							x1: {
+								AccountId32: {
+									id: '0x7369626c2c070000000000000000000000000000000000000000000000000000',
+								},
+							},
+						},
+					},
+				},
+			},
+		],
+	};
+	const xcmMsg = trappistApi.tx.polkadotXcm.send(xcmDestMultiLocation, xcmMessage);
+	const xcmCall = trappistApi.createType('Call', {
+		callIndex: xcmMsg.callIndex,
+		args: xcmMsg.args,
+	});
+
+	return xcmCall;
+};
+
+const createForeignAssetViaSudo = (assetHubApi: ApiPromise, trappistApi: ApiPromise) => {
+	const foreignAssetCreateCall = fAssetCreateCall(assetHubApi);
+	return sudoCallWrapper(trappistApi, foreignAssetCreateCall);
+};
+
+const setMetadataForeignAssetViaSudo = (assetHubApi: ApiPromise, trappistApi: ApiPromise) => {
+	const setMetadataCall = fAssetSetMetadataCall(assetHubApi);
+	return sudoCallWrapper(trappistApi, setMetadataCall);
+};
+
+const main = async () => {
+	logWithDate(chalk.yellow('Initializing script to create foreignAssets on chain'));
+	await cryptoWaitReady();
+
+	const keyring = new Keyring({ type: 'sr25519' });
+	const alice = keyring.addFromUri('//Alice');
+	const bob = keyring.addFromUri('//Bob');
+
+	const kusamaAssetHubApi = await ApiPromise.create({
+		provider: new WsProvider(KUSAMA_ASSET_HUB_WS_URL),
+		noInitWarn: true,
+	});
+
+	await kusamaAssetHubApi.isReady;
+	logWithDate(chalk.green('Created a connection to Kusama AssetHub'));
+
+	const trappistApi = await ApiPromise.create({
+		provider: new WsProvider(TRAPPIST_WS_URL),
+		noInitWarn: true,
+	});
+
+	await trappistApi.isReady;
+	logWithDate(chalk.green('Created a connection to Trappist'));
+
+	logWithDate(chalk.magenta('Sending funds to Trappist Sibling on Kusama AssetHub'));
+
+	await kusamaAssetHubApi.tx.balances
+		.transferKeepAlive('5Eg2fnsjAAr8RGZfa8Sy5mYFPabA9ZLNGYECCKXPD6xnK6D2', 10000000000000)
+		.signAndSend(bob);
+
+	const foreignAssetsCreateSudoXcmCall = createForeignAssetViaSudo(kusamaAssetHubApi, trappistApi);
+
+	logWithDate('Sending Sudo XCM message from relay chain to execute create foreign asset call on Kusama AssetHub');
+	await trappistApi.tx.sudo.sudo(foreignAssetsCreateSudoXcmCall).signAndSend(alice);
+
+	await delay(24000);
+
+	const foreignAssetsSetMetadataSudoXcmCall = setMetadataForeignAssetViaSudo(kusamaAssetHubApi, trappistApi);
+
+	logWithDate('Sending Sudo XCM message from relay chain to execute setMetadata call on Kusama AssetHub');
+	await trappistApi.tx.sudo.sudo(foreignAssetsSetMetadataSudoXcmCall).signAndSend(alice);
+
+	await delay(24000);
+
+	await kusamaAssetHubApi.disconnect().then(() => {
+		logWithDate(chalk.blue('Polkadot-js successfully disconnected from asset-hub'));
+	});
+
+	await trappistApi.disconnect().then(() => {
+		logWithDate(chalk.blue('Polkadot-js successfully disconnected from trappist'));
+	});
+};
+
+// eslint-disable-next-line @typescript-eslint/no-floating-promises
+awaitBlockProduction(TRAPPIST_WS_URL).then(async () => {
+	await main()
+		.catch(console.error)
+		.finally(() => process.exit());
+});

scripts/testNetworkSetup.ts

@@ -5,72 +5,17 @@ import '@polkadot/api-augment';
 import { ApiPromise, WsProvider } from '@polkadot/api';
 import { Keyring } from '@polkadot/keyring';
 import { DispatchError } from '@polkadot/types/interfaces';
-import { formatDate } from '@polkadot/util';
 import { cryptoWaitReady } from '@polkadot/util-crypto';
 import chalk from 'chalk';
 
+import { KUSAMA_ASSET_HUB_WS_URL, ROCOCO_ALICE_WS_URL } from './consts';
+import { awaitBlockProduction, delay, logWithDate } from './util';
+
 /**
  * This script is intended to be run after zombienet is running.
  * It uses the hard coded values given in `zombienet.toml`.
  */
 
-const KUSAMA_ASSET_HUB_WS_URL = 'ws://127.0.0.1:9911';
-const ROCOCO_ALICE_WS_URL = 'ws://127.0.0.1:9900';
-
-/**
- * Set a delay (sleep)
- *
- * @param ms Milliseconds
- */
-const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
-
-/**
- * Formats a string to match the output of polkadot-js logging.
- *
- * @param log String to be logged
- * @param remove Remove lines before that were cleared by std
- */
-const logWithDate = (log: string, remove?: boolean) => {
-	remove
-		? console.log(`\r${formatDate(new Date())}          ${log}`)
-		: console.log(`${formatDate(new Date())}          ${log}`);
-};
-
-/**
- * Will block the main script from running until there is blocks in Polkadot AssetHub being produced.
- */
-const awaitBlockProduction = async () => {
-	logWithDate(chalk.yellow(`Initializing polkadot-js: Polling until ${KUSAMA_ASSET_HUB_WS_URL} is available`));
-	const kusamaAssetHubApi = await ApiPromise.create({
-		provider: new WsProvider(KUSAMA_ASSET_HUB_WS_URL),
-		noInitWarn: true,
-	});
-	logWithDate(chalk.yellow('Polkadot-js is connected'));
-
-	await kusamaAssetHubApi.isReady;
-
-	let counter = 3;
-	let blocksProducing = false;
-	while (!blocksProducing) {
-		const { number } = await kusamaAssetHubApi.rpc.chain.getHeader();
-
-		if (number.toNumber() > 0) {
-			blocksProducing = true;
-		}
-		await delay(1000);
-
-		counter += 1;
-		process.stdout.clearLine(0);
-		process.stdout.write(`\rWaiting for Block production on Kusama AssetHub${'.'.repeat((counter % 3) + 1)}`);
-	}
-
-	process.stdout.clearLine(0);
-	logWithDate(chalk.magenta('Blocks are producing'), true);
-	await kusamaAssetHubApi.disconnect().then(() => {
-		logWithDate(chalk.blue('Polkadot-js successfully disconnected'));
-	});
-};
-
 const main = async () => {
 	logWithDate(chalk.yellow('Initializing script to run transaction on chain'));
 	await cryptoWaitReady();
@@ -214,7 +159,7 @@ const main = async () => {
 };
 
 // eslint-disable-next-line @typescript-eslint/no-floating-promises
-awaitBlockProduction().then(async () => {
+awaitBlockProduction(KUSAMA_ASSET_HUB_WS_URL).then(async () => {
 	await main()
 		.catch(console.error)
 		.finally(() => process.exit());

scripts/util.ts

@@ -0,0 +1,59 @@
+// Copyright 2023 Parity Technologies (UK) Ltd.
+
+import { ApiPromise, WsProvider } from '@polkadot/api';
+import { formatDate } from '@polkadot/util';
+import chalk from 'chalk';
+
+/**
+ * Set a delay (sleep)
+ *
+ * @param ms Milliseconds
+ */
+export const delay = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
+
+/**
+ * Formats a string to match the output of polkadot-js logging.
+ *
+ * @param log String to be logged
+ * @param remove Remove lines before that were cleared by std
+ */
+export const logWithDate = (log: string, remove?: boolean) => {
+	remove
+		? console.log(`\r${formatDate(new Date())}          ${log}`)
+		: console.log(`${formatDate(new Date())}          ${log}`);
+};
+
+/**
+ * Will block the main script from running until there is blocks in Polkadot AssetHub being produced.
+ */
+export const awaitBlockProduction = async (wsUrl: string) => {
+	logWithDate(chalk.yellow(`Initializing polkadot-js: Polling until ${wsUrl} is available`));
+	const api = await ApiPromise.create({
+		provider: new WsProvider(wsUrl),
+		noInitWarn: true,
+	});
+	logWithDate(chalk.yellow('Polkadot-js is connected'));
+
+	await api.isReady;
+
+	let counter = 3;
+	let blocksProducing = false;
+	while (!blocksProducing) {
+		const { number } = await api.rpc.chain.getHeader();
+
+		if (number.toNumber() > 0) {
+			blocksProducing = true;
+		}
+		await delay(1000);
+
+		counter += 1;
+		process.stdout.clearLine(0);
+		process.stdout.write(`\rWaiting for Block production on Kusama AssetHub${'.'.repeat((counter % 3) + 1)}`);
+	}
+
+	process.stdout.clearLine(0);
+	logWithDate(chalk.magenta('Blocks are producing'), true);
+	await api.disconnect().then(() => {
+		logWithDate(chalk.blue('Polkadot-js successfully disconnected'));
+	});
+};