Sui Network RPC API

Enterprise-Grade Infrastructure for Sui's Object-Centric Blockchain#

Sui represents a paradigm shift in blockchain architecture, introducing an object-centric data model that enables parallel transaction execution and horizontal scaling. Dwellir provides enterprise-grade RPC infrastructure for Sui, empowering developers to build high-performance decentralized applications with unprecedented throughput and sub-second finality.

Why Choose Dwellir for Sui Development?#

Lightning-Fast Performance#

Sub-second finality: Experience near-instant transaction confirmation
Parallel execution: Leverage Sui's unique ability to process independent transactions simultaneously
Optimized routing: Global infrastructure ensures minimal latency worldwide
High throughput: Support for Sui's capability of 120,000+ TPS

Enterprise Reliability#

99.99% uptime SLA: Industry-leading service level agreement
Redundant infrastructure: Multiple node clusters across geographic regions
Automatic failover: Seamless switching between nodes for uninterrupted service
24/7 monitoring: Proactive issue detection and resolution

Developer-First Features#

Full JSON-RPC support: Complete implementation of Sui's JSON-RPC API
WebSocket subscriptions: Real-time event streaming for responsive applications
Batch requests: Optimize performance with multi-call support
Detailed analytics: Monitor usage patterns and optimize your applications

Sui's Unique Architecture#

Object-Centric Model#

Unlike traditional blockchains that organize data around accounts, Sui revolutionizes blockchain architecture with its object-centric approach:

Objects as first-class citizens: Every piece of data is an object with unique identifiers
Direct object manipulation: Transactions directly reference and modify objects
Ownership types: Shared, owned, and immutable objects enable different consensus paths
Composability: Objects can contain other objects, enabling complex data structures

Move Programming Language#

Sui utilizes Move, a resource-oriented programming language designed for safe asset management:

Resource safety: Prevents duplication and accidental deletion of digital assets
Formal verification: Mathematical proofs ensure contract correctness
Module system: Reusable code components for efficient development
Native asset handling: Built-in support for fungible and non-fungible tokens

Consensus Innovation#

Sui's consensus mechanism optimizes for different transaction types:

Simple transactions: Skip consensus for single-owner object modifications
Complex transactions: Narwhal and Bullshark consensus for shared objects
Causal ordering: Maintains transaction dependencies without total ordering
Byzantine fault tolerance: Secure against malicious actors

API Categories#

Core Transaction APIs#

Execute and manage transactions on the Sui network:

sui_executeTransactionBlock: Submit signed transactions for execution
sui_dryRunTransactionBlock: Simulate transaction execution without committing
sui_devInspectTransactionBlock: Debug transactions with detailed execution traces
sui_getTransactionBlock: Retrieve comprehensive transaction information

Object Query APIs#

Access and query Sui's object-centric data model:

sui_getObject: Retrieve object data by ID
sui_multiGetObjects: Batch query multiple objects efficiently
suix_getOwnedObjects: List all objects owned by an address
suix_getDynamicFields: Access dynamic object fields

Coin Management APIs#

Handle SUI tokens and custom coins:

suix_getBalance: Query balance for specific coin types
suix_getAllBalances: Retrieve all coin balances for an address
suix_getCoins: List coin objects with filtering options
suix_getCoinMetadata: Access coin configuration and metadata

Event Subscription APIs#

Monitor blockchain activity in real-time:

suix_subscribeEvent: Stream events matching filter criteria
suix_subscribeTransaction: Monitor transaction effects as they occur
suix_queryEvents: Query historical events with pagination
sui_getEvents: Retrieve events for specific transactions

Governance & Staking APIs#

Interact with Sui's proof-of-stake system:

suix_getValidatorsApy: Current validator annual percentage yields
suix_getStakes: Query delegation information
suix_getCommitteeInfo: Access validator committee details
suix_getLatestSuiSystemState: Complete system state snapshot

Getting Started#

Connection Details#

# Mainnet endpoint
https://api-sui-mainnet-full.n.dwellir.com/YOUR_API_KEY

# Testnet endpoint
https://sui-testnet.dwellir.com/YOUR_API_KEY

Quick Start Example#

// Initialize connection
const provider = new JsonRpcProvider(
  'https://api-sui-mainnet-full.n.dwellir.com/YOUR_API_KEY'
);

// Query account balance
const balance = await provider.getBalance({
  owner: '0x...',
  coinType: '0x2::sui::SUI'
});

// Execute a transaction
const result = await provider.executeTransactionBlock({
  transactionBlock: signedTx,
  options: {
    showEffects: true,
    showEvents: true
  }
});

Use Cases#

DeFi Applications#

Build sophisticated financial protocols leveraging Sui's performance:

High-frequency trading: Sub-second settlement for optimal execution
Automated market makers: Efficient liquidity provision with minimal slippage
Lending protocols: Real-time collateral management and liquidations
Yield aggregators: Complex multi-protocol strategies

Gaming & NFTs#

Create immersive gaming experiences with true digital ownership:

On-chain gaming: Real-time gameplay with instant state updates
Dynamic NFTs: Evolving digital assets with programmable attributes
Gaming economies: Complex in-game economies with tradeable assets
Metaverse applications: Scalable virtual worlds with millions of objects

Develop next-generation social applications:

Decentralized social: User-owned content and relationships
Creator monetization: Direct fan engagement without intermediaries
Content distribution: Efficient media delivery with proof of ownership
Reputation systems: Portable identity and achievement tracking

Network Specifications#

Specification	Value
Consensus	Narwhal-Bullshark (for shared objects)
Block Time	~0.5 seconds
Finality	Sub-second
Throughput	120,000+ TPS
Native Token	SUI
Smart Contracts	Move language
Data Model	Object-centric
State Management	Parallel execution

Available RPC Methods#

Browse our comprehensive documentation for all supported Sui RPC methods:

Transaction Methods#

sui_executeTransactionBlock - Execute signed transactions

Query Methods#

sui_getObject - Retrieve object information

Coin Methods#

suix_getBalance - Query coin balances

More methods will be added soon.

Best Practices#

Optimize Performance#

Batch requests: Combine multiple calls for efficiency
Object caching: Store frequently accessed objects locally
Event filtering: Use precise filters to reduce data transfer
Connection pooling: Reuse connections for better throughput

Handle Errors Gracefully#

Implement retries: Automatic retry with exponential backoff
Monitor rate limits: Track usage to avoid throttling
Validate inputs: Check object versions and ownership before submission
Error classification: Distinguish between temporary and permanent failures

Security Considerations#

Secure key management: Never expose private keys in code
Transaction validation: Verify transaction effects before confirmation
Input sanitization: Validate all user inputs before processing
Access control: Implement proper authentication for sensitive operations

Support & Resources#

Developer Resources#

API Reference: Complete method documentation with examples
Integration Guides: Step-by-step tutorials for common use cases
Code Samples: Production-ready examples in multiple languages
SDK Support: Official libraries for seamless integration

Get Help#

Email: support@dwellir.com
Documentation: Comprehensive guides and API references
Dashboard: dashboard.dwellir.com

Ready to build on Sui? Get your API key and start developing with Dwellir's enterprise-grade infrastructure today.

Need assistance? Contact our support team for expert guidance on Sui development.