createEscrowAndDeposit

async createEscrowAndDeposit(
  walletClient: WalletClient,
  params: CreateEscrowAndDepositParams
): Promise<{ escrowId: bigint; txHash: Hex; walletAddress: Address; signatureValid: boolean; verificationError?: string }>

interface CreateEscrowAndDepositParams {
  token: Address                  // ERC20 token (USDT, USDC, etc.)
  seller: Address                 // Seller's wallet address
  amount: bigint                  // Amount in token decimals
  maturityTimeDays?: bigint       // Optional: auto-release after X days
  arbiter?: Address               // Optional: dispute resolver
  title: string                   // Deal title (1-256 chars)
  ipfsHash?: string               // Optional: IPFS hash for description
}

import { createPalindromeSDK } from '@/lib/createSDK';
import { parseUnits } from 'viem';

const { sdk, walletClient } = await connectAndInitSDK(); // buyer's wallet

try {
  const result = await sdk.createEscrowAndDeposit(walletClient, {
    token: "0x337610d27c682E347C9cD60BD4b3b107C9d34dDd", // USDT (Base Sepolia)
    seller: "0xseller123...",
    amount: parseUnits("500", 18),       // 500 USDT
    maturityTimeDays: 14n,               // Auto-release after 14 days
    arbiter: "0xarbiter456...",          // Optional dispute resolver
    title: "MacBook Pro M3 Max - New",
    ipfsHash: "QmXyz...",                // Description on IPFS
  });

  console.log("Escrow created and funded!");
  console.log("Escrow ID:", result.escrowId.toString());
  console.log("Tx:", result.txHash);
  console.log("Wallet:", result.walletAddress);

  // Next: Seller should call acceptEscrow()
  // Then: Seller delivers, buyer confirms

} catch (error: any) {
  if (error.code === "INSUFFICIENT_BALANCE") {
    alert("Not enough tokens in your wallet");
  } else if (error.code === "VALIDATION_ERROR") {
    alert(error.message);
  } else {
    console.error("Failed:", error.shortMessage || error.message);
  }
}