Add Earn capabilities

import type { WalletProvider } from "@dynamic-labs-sdk/client/core";

const myWalletProvider: WalletProvider = {
  /* ... chain, key, metadata, connect, executeSwapTransaction, etc. ... */

  executeYieldTransaction: async ({ signingPayload, walletAccount, onStepChange }) => {
    const { evmTransaction, evmApproval } = signingPayload;

    if (evmApproval) {
      onStepChange?.('approval');
      // Replace with your wallet's native signing layer.
      await myWalletSdk.signAndSend({ transaction: evmApproval, walletAccount });
    }

    onStepChange?.('transaction');

    const transactionHash = await myWalletSdk.signAndSend({
      transaction: evmTransaction,
      walletAccount,
    });

    return { transactionHash };
  },
};

import {
  claimYieldRewards,
  depositToYieldVault,
  withdrawFromYieldVault,
} from "@dynamic-labs-sdk/client";

// Deposit reports 'approval' only when the wallet's allowance is short of `amount`.
const { transactionHash: depositHash } = await depositToYieldVault({
  amount: "10.5",
  onStepChange: (step) => console.log(step), // 'approval' | 'transaction'
  vaultId,
  walletAccount,
});

// Withdraw and claim redeem shares or rewards the wallet already holds,
// so neither ever produces an approval step.
const { transactionHash: withdrawHash } = await withdrawFromYieldVault({
  amount: "5",
  vaultId,
  walletAccount,
});

const { transactionHash: claimHash } = await claimYieldRewards({
  vaultId,
  walletAccount,
});