getStarknetAccount

getStarknetAccount

Retrieves a Starknet WalletAccount instance from a wallet account, allowing you to interact with the Starknet blockchain.

Usage

import { getStarknetAccount, isStarknetWalletAccount } from "@dynamic-labs-sdk/starknet";
import { getPrimaryWalletAccount } from "@dynamic-labs-sdk/client";

const walletAccount = getPrimaryWalletAccount();

if (walletAccount && isStarknetWalletAccount(walletAccount)) {
  const { account } = await getStarknetAccount({ walletAccount });

  // Use the account to interact with the Starknet blockchain
  // For example, invoke a contract method:
  const result = await account.execute({
    contractAddress: "0x...",
    entrypoint: "transfer",
    calldata: ["0x...", "100"],
  });

  console.log("Transaction hash:", result.transaction_hash);
}

Parameters

Parameter	Type	Description
walletAccount	StarknetWalletAccount	The wallet account to get the Starknet account for
client	DynamicClient (optional)	The Dynamic client instance. Only required when using multiple clients.

Returns

Promise<{ account: WalletAccount }> - A promise that resolves to an object containing a WalletAccount instance from starknet.

Errors

Error	Description
NotStarknetProviderError	Thrown if the wallet account’s provider is not a Starknet provider

React

import { getStarknetAccount, isStarknetWalletAccount } from '@dynamic-labs-sdk/starknet';
import { useGetWalletAccounts } from '@dynamic-labs-sdk/react-hooks';
import { useState } from 'react';

function StarknetContractButton({ contractAddress }) {
  const { data: walletAccounts = [] } = useGetWalletAccounts();
  const walletAccount = walletAccounts.find(isStarknetWalletAccount);
  const [txHash, setTxHash] = useState('');

  const handleExecute = async () => {
    if (!walletAccount) return;
    const { account } = await getStarknetAccount({ walletAccount });
    const result = await account.execute({
      contractAddress,
      entrypoint: 'transfer',
      calldata: ['0x...', '100'],
    });
    setTxHash(result.transaction_hash);
  };

  return (
    <div>
      <button onClick={handleExecute} disabled={!walletAccount}>Execute</button>
      {txHash && <p>Tx hash: {txHash}</p>}
    </div>
  );
}

Related functions

• isStarknetWalletAccount - Check if a wallet account is a Starknet account
• addStarknetExtension - Add Starknet blockchain support