BUILD ON SULTAN
Everything you need to build DApps, DEXs, wallets, and more
Coming Soon: Custom DeFi (Q2 2026) • NFT Standards (Q3 2026) • Gaming (Q3 2026)
Sultan SDK
Production-ready Rust SDK for building on Sultan L1. HTTP RPC client with support for mainnet, testnet, and local networks.
use sultan_sdk::SultanSDK;
let sdk = SultanSDK::new_mainnet().await?;
let balance = sdk.get_balance_sltn("sultan1...").await?;
RPC API
Direct HTTP access to Sultan L1 blockchain. Query balances, submit transactions, and interact with the network from any language.
// JavaScript/TypeScript
const balance = await fetch(
'https://rpc.sltn.io/balance/sultan1...'
).then(r => r.json());
Examples & Guides
Code examples in multiple languages: Rust, JavaScript, Python, and cURL. Build wallets, DApps, DEXs, and analytics tools.
WHAT WILL YOU BUILD?
Apply for Developer Grant
$25M in grants available • Up to $2M per project
Wallets
Mobile, web, desktop wallets (full functionality)
Analytics
Block explorers, dashboards, portfolio trackers
DEX Frontends
Swap interfaces for our native AMM
Token Tools
Launchpad UIs, token listing sites