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Extension of Dedot PR (#626)
* feat: add dedot (#602) * add getting started with dedot * updates * fix grammars * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update dedot.md * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update dedot.md * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: 0xLucca <[email protected]> * Update develop/toolkit/api-libraries/dedot.md Co-authored-by: Nicolás Hussein <[email protected]> * Apply suggestions from code review Co-authored-by: 0xLucca <[email protected]> * move code to snippets * adding desc for each example * wording tweaks --------- Co-authored-by: 0xLucca <[email protected]> Co-authored-by: Nicolás Hussein <[email protected]> * minor updates * format snippets * Apply suggestions from code review Co-authored-by: Lucas Malizia <[email protected]> * switch around formatting * update llms --------- Co-authored-by: Thang X. Vu <[email protected]> Co-authored-by: 0xLucca <[email protected]> Co-authored-by: Nicolás Hussein <[email protected]> Co-authored-by: Lucas Malizia <[email protected]>
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‎.snippets/code/develop/toolkit/api-libraries/dedot/call-runtime-apis.ts‎

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const metadata = await client.call.metadata.metadataAtVersion(15);
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console.log('Metadata V15', metadata);

‎.snippets/code/develop/toolkit/api-libraries/dedot/client-initialization-via-smoldot.ts‎

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import { DedotClient, SmoldotProvider } from 'dedot';
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import type { PolkadotApi } from '@dedot/chaintypes';
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import * as smoldot from 'smoldot';
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// import `polkadot` chain spec to connect to Polkadot
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import { polkadot } from '@substrate/connect-known-chains';
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// Start smoldot instance & initialize a chain
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const client = smoldot.start();
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const chain = await client.addChain({ chainSpec: polkadot });
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// Initialize providers & clients
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const provider = new SmoldotProvider(chain);
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const client = await DedotClient.new<PolkadotApi>(provider);

‎.snippets/code/develop/toolkit/api-libraries/dedot/client-initialization-via-ws.ts‎

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import { DedotClient, WsProvider } from 'dedot';
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import type { PolkadotApi } from '@dedot/chaintypes';
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// Initialize providers & clients
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const provider = new WsProvider('wss://rpc.polkadot.io');
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const client = await DedotClient.new<PolkadotApi>(provider);

‎.snippets/code/develop/toolkit/api-libraries/dedot/legacy-client-initialization.ts‎

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import { LegacyClient, WsProvider } from 'dedot';
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import type { PolkadotApi } from '@dedot/chaintypes';
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const provider = new WsProvider('wss://rpc.polkadot.io');
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const client = await LegacyClient.new<PolkadotApi>(provider);

‎.snippets/code/develop/toolkit/api-libraries/dedot/pick-chainapi-interface.ts‎

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import { DedotClient, WsProvider } from 'dedot';
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import type { PolkadotApi, KusamaApi } from '@dedot/chaintypes';
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const polkadotClient = await DedotClient.new<PolkadotApi>(
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new WsProvider('wss://rpc.polkadot.io')
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);
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const kusamaClient = await DedotClient.new<KusamaApi>(
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new WsProvider('wss://kusama-rpc.polkadot.io')
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);
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const genericClient = await DedotClient.new(
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new WsProvider('ws://localhost:9944')
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);

‎.snippets/code/develop/toolkit/api-libraries/dedot/runtime-constants.ts‎

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const ss58Prefix = client.consts.system.ss58Prefix;
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console.log('Polkadot ss58Prefix:', ss58Prefix);

‎.snippets/code/develop/toolkit/api-libraries/dedot/sign-and-send-tx-with-extension-signer.ts‎

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const injected = await window.injectedWeb3['polkadot-js'].enable('My dApp');
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const account = (await injected.accounts.get())[0];
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const signer = injected.signer;
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const unsub = await client.tx.balances
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.transferKeepAlive('INSERT_DEST_ADDRESS', 2_000_000_000_000n)
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.signAndSend(account.address, { signer }, async ({ status }) => {
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console.log('Transaction status', status.type);
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if (status.type === 'BestChainBlockIncluded') {
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console.log(`Transaction is included in best block`);
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}
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if (status.type === 'Finalized') {
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console.log(
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`Transaction completed at block hash ${status.value.blockHash}`
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);
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await unsub();
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}
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});

‎.snippets/code/develop/toolkit/api-libraries/dedot/sign-and-send-tx-with-keyring.ts‎

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import { cryptoWaitReady } from '@polkadot/util-crypto';
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import { Keyring } from '@polkadot/keyring';
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// Setup keyring
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await cryptoWaitReady();
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const keyring = new Keyring({ type: 'sr25519' });
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const alice = keyring.addFromUri('//Alice');
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// Send transaction
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const unsub = await client.tx.balances
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.transferKeepAlive('INSERT_DEST_ADDRESS', 2_000_000_000_000n)
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.signAndSend(alice, async ({ status }) => {
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console.log('Transaction status', status.type);
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if (status.type === 'BestChainBlockIncluded') {
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console.log(`Transaction is included in best block`);
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}
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if (status.type === 'Finalized') {
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console.log(
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`Transaction completed at block hash ${status.value.blockHash}`
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);
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await unsub();
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}
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});

‎.snippets/code/develop/toolkit/api-libraries/dedot/storage-queries.ts‎

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const balance = await client.query.system.account('INSERT_ADDRESS');
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console.log('Balance:', balance.data.free);

‎.snippets/code/develop/toolkit/api-libraries/dedot/subscribe-storage-changes.ts‎

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const unsub = await client.query.system.number((blockNumber) => {
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console.log(`Current block number: ${blockNumber}`);
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});

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