constructor(
  validationOptions: TransactionValidationOptions = {},
  rateLimitOptions?: RateLimitOptions
)

interface TransactionValidationOptions {
  maxAmount?: number;                    // Maximum transaction amount (in XRD)
  allowedDestinations?: string[];        // Whitelist of allowed destination addresses
  forbiddenDestinations?: string[];      // Blacklist of forbidden destination addresses
  allowResourceCreation?: boolean;       // Whether to allow resource creation
  allowComponentCalls?: boolean;         // Whether to allow component calls
  maxActionsPerTransaction?: number;     // Maximum number of actions in a single transaction
}

interface RateLimitOptions {
  maxTransactions: number;               // Maximum number of transactions per time window
  timeWindowMs: number;                  // Time window in milliseconds
  throwOnLimit?: boolean;                // Whether to throw error when rate limit is exceeded
}

import { TransactionSecurity } from "radix-agent-kit";

const security = new TransactionSecurity(
  {
    maxAmount: 1000,                     // Max 1000 XRD per transaction
    allowedDestinations: [               // Only allow specific addresses
      "account_tdx_2_1c8atrq...",
      "account_tdx_2_1c9xyz..."
    ],
    forbiddenDestinations: [             // Block suspicious addresses
      "account_tdx_2_1cmalicious..."
    ],
    allowResourceCreation: false,        // Disable token creation
    allowComponentCalls: true,           // Allow smart contract calls
    maxActionsPerTransaction: 5          // Max 5 actions per transaction
  },
  {
    maxTransactions: 10,                 // Max 10 transactions
    timeWindowMs: 60000,                 // Per minute
    throwOnLimit: false                  // Return false instead of throwing
  }
);

interface TransactionMetadata {
  totalAmount?: number;                  // Total XRD amount in transaction
  destinations?: string[];               // Destination addresses
  hasResourceCreation?: boolean;         // Whether transaction creates resources
  hasComponentCalls?: boolean;           // Whether transaction calls components
  actionCount?: number;                  // Number of actions in transaction
}

interface ValidationResult {
  valid: boolean;                        // Whether transaction is valid
  reason?: string;                       // Reason for validation failure
}

const transaction = {
  intentHash: "txid_...",
  payloadBytes: new Uint8Array([...])
};

const metadata = {
  totalAmount: 100,
  destinations: ["account_tdx_2_1c8atrq..."],
  hasResourceCreation: false,
  hasComponentCalls: false,
  actionCount: 2
};

const result = security.validateTransaction(transaction, metadata);

if (result.valid) {
  console.log("✅ Transaction validation passed");
} else {
  console.log("❌ Transaction rejected:", result.reason);
}

const canProceed = security.checkRateLimit();

if (canProceed) {
  console.log("✅ Rate limit check passed");
  // Proceed with transaction
} else {
  console.log("⚠️ Rate limit exceeded, please wait");
}

const security = TransactionSecurity.createDefault();

// Default configuration:
// - maxAmount: 100 XRD
// - allowResourceCreation: true
// - allowComponentCalls: true
// - maxActionsPerTransaction: 5
// - maxTransactions: 10 per minute
// - throwOnLimit: false

const security = new TransactionSecurity({
  maxAmount: 500  // Block transactions > 500 XRD
});

// This will fail validation
const result = security.validateTransaction(transaction, {
  totalAmount: 1000
});
console.log(result.reason); // "Transaction amount 1000 exceeds maximum allowed 500"

// Whitelist approach - only allow specific addresses
const security = new TransactionSecurity({
  allowedDestinations: [
    "account_tdx_2_1c8atrq...",  // Treasury account
    "account_tdx_2_1c9xyz..."   // Trading account
  ]
});

// Blacklist approach - block suspicious addresses
const security2 = new TransactionSecurity({
  forbiddenDestinations: [
    "account_tdx_2_1cmalicious...",  // Known bad actor
    "account_tdx_2_1cscam..."       // Reported scam address
  ]
});

// Restrict to basic transfers only
const transferOnlySecurity = new TransactionSecurity({
  allowResourceCreation: false,    // No creating tokens/NFTs
  allowComponentCalls: false,      // No smart contract calls
  maxActionsPerTransaction: 3      // Simple transactions only
});

// Allow advanced operations
const fullSecurity = new TransactionSecurity({
  allowResourceCreation: true,     // Can create tokens
  allowComponentCalls: true,       // Can call DeFi protocols
  maxActionsPerTransaction: 10     // Complex transactions allowed
});

// Conservative settings for AI agents
const aiSecurity = new TransactionSecurity(
  {
    maxAmount: 50,                    // Limit to 50 XRD max
    allowResourceCreation: false,     // No token creation
    allowComponentCalls: true,        // Allow DeFi but not creation
    maxActionsPerTransaction: 3       // Keep transactions simple
  },
  {
    maxTransactions: 20,              // 20 transactions max
    timeWindowMs: 300000,             // Per 5 minutes
    throwOnLimit: false
  }
);

// Use in agent tools
async function secureTransfer(amount: number, destination: string) {
  const metadata = {
    totalAmount: amount,
    destinations: [destination],
    hasResourceCreation: false,
    hasComponentCalls: false,
    actionCount: 2
  };
  
  const result = aiSecurity.validateTransaction(transaction, metadata);
  
  if (!result.valid) {
    return `❌ Transaction blocked: ${result.reason}`;
  }
  
  // Proceed with transaction
  return await executeTransfer(amount, destination);
}

// Production security with comprehensive rules
const productionSecurity = new TransactionSecurity(
  {
    maxAmount: 10000,                 // Higher limit for production
    allowedDestinations: [            // Whitelist known addresses
      ...trustedPartnerAddresses,
      ...internalTreasuryAddresses
    ],
    forbiddenDestinations: [          // Blacklist known bad actors
      ...reportedScamAddresses,
      ...sanctionedAddresses
    ],
    allowResourceCreation: true,      // Allow business operations
    allowComponentCalls: true,
    maxActionsPerTransaction: 15      // Complex business logic allowed
  },
  {
    maxTransactions: 100,             // Higher throughput
    timeWindowMs: 3600000,            // Per hour
    throwOnLimit: true                // Strict enforcement
  }
);

import { RadixAgent, TransactionSecurity } from "radix-agent-kit";

// Create secure agent
const security = TransactionSecurity.createDefault();

const agent = new RadixAgent({
  networkId: RadixNetwork.Stokenet,
  openaiApiKey: process.env.OPENAI_API_KEY,
  transactionSecurity: security  // Add security layer
});

// Security is automatically enforced on all transactions
await agent.run("Send 1000 XRD to Alice");  // May be blocked if > 100 XRD limit

import { RadixTransactionBuilder, TransactionSecurity } from "radix-agent-kit";

const builder = new RadixTransactionBuilder({ networkId: 2 });
const security = new TransactionSecurity({ maxAmount: 500 });

// Secure transaction building
async function buildSecureTransaction(manifest: string, wallet: any) {
  // Build transaction
  const result = await builder.buildCustomManifestTransaction(
    manifest, 
    wallet.getPrivateKey(), 
    await gateway.getCurrentEpoch()
  );
  
  // Security validation before submission
  const validation = security.validateTransaction(result.transaction, {
    totalAmount: extractAmountFromManifest(manifest),
    destinations: extractDestinationsFromManifest(manifest),
    hasResourceCreation: manifest.includes('CREATE_FUNGIBLE_RESOURCE'),
    hasComponentCalls: manifest.includes('CALL_FUNCTION'),
    actionCount: manifest.split('CALL_').length - 1
  });
  
  if (!validation.valid) {
    throw new Error(`Security check failed: ${validation.reason}`);
  }
  
  return result;
}