https://land.vali.wtf

Your app → RPC node → Leader validator TPU

Your app → Landing Endpoint → Leader TPU (direct QUIC)
                             → Next leader TPU (pre-forward)

import { Connection, Transaction } from '@solana/web3.js';

// Use the landing endpoint for sendTransaction
const connection = new Connection('https://land.vali.wtf', {
  commitment: 'confirmed',
});

// Build your transaction as normal
const tx = new Transaction();
// ... add instructions ...

// Send via TPU forwarder
const signature = await connection.sendTransaction(tx, [payer], {
  skipPreflight: true,  // recommended for speed
  maxRetries: 0,        // landing endpoint handles retries
});

console.log('Sent via TPU:', signature);

curl https://land.vali.wtf -X POST \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "sendTransaction",
    "params": [
      "BASE64_ENCODED_TX",
      {
        "encoding": "base64",
        "skipPreflight": true,
        "maxRetries": 0
      }
    ]
  }'

import { Connection } from '@solana/web3.js';

// Read connection (standard RPC)
const readConn = new Connection('https://rpc.vali.wtf');

// Write connection (landing endpoint)
const writeConn = new Connection('https://land.vali.wtf');

// Fetch data via RPC
const balance = await readConn.getBalance(pubkey);

// Submit transactions via Landing
const sig = await writeConn.sendTransaction(tx, [payer], {
  skipPreflight: true,
  maxRetries: 0,
});

Your signed transaction
        ↓
   Sent via QUIC to current + next leaders
        ↓
   Leaders include it in their block