# Developer section

- [Quickstart Guides](/developer-section/quickstart.md): Quick integration guides for STON.fi features - swap, liquidity provision, and Omniston aggregation
- [Swap Guide (React)](/developer-section/quickstart/swap.md): Complete swap integration tutorial - build a token swap interface using STON.fi SDK and React
- [Liquidity Providing Guide (React)](/developer-section/quickstart/liquidity.md): Quick guide to providing liquidity on STON.fi - earn fees by supplying tokens to DEX pools
- [Omniston Guide (React)](/developer-section/quickstart/omniston.md): Quick integration guide for Omniston - start building cross-DEX aggregation features in minutes
- [Omniston Guide (Python)](/developer-section/quickstart/python.md): Learn how to create a Python-based terminal client for swapping tokens on TON blockchain using Omniston protocol. Covers wallet setup, API integration, and cross-DEX swaps on STON.fi and DeDust.
- [DEX](/developer-section/dex.md): STON.fi DEX documentation - comprehensive guides for swaps, liquidity, farming, and smart contracts
- [Overview (DEX)](/developer-section/dex/overview.md): STON.fi DEX overview - decentralized exchange with AMM pools, liquidity provision, and yield farming on TON
- [Fees](/developer-section/dex/fees.md): Trading fees on STON.fi — per‑pool configurable fees
- [Architecture](/developer-section/dex/architecture.md): STON.fi DEX architecture explained - understand the smart contract design behind Jetton-to-Jetton swaps
- [SDK](/developer-section/dex/sdk.md): STON.fi DEX SDK documentation - TypeScript/JavaScript tools for DEX integration on TON blockchain
- [v2 (latest)](/developer-section/dex/sdk/v2.md): STON.fi DEX v2 SDK - advanced features with vault mechanics and single-sided liquidity
- [Swap (v2)](/developer-section/dex/sdk/v2/swap.md): Execute swaps on STON.fi v2 - enhanced routing with vault mechanics for optimal rates
- [Provide Liquidity (v2)](/developer-section/dex/sdk/v2/provide-liquidity.md): Provide liquidity on STON.fi v2 - single-sided deposits with automatic vault management
- [Refund Liquidity (v2)](/developer-section/dex/sdk/v2/refund-liquidity.md): Refund liquidity on STON.fi v2 - handle failed operations with vault-based architecture
- [Burn LP Tokens (v2)](/developer-section/dex/sdk/v2/burn-lp-tokens.md): Burn liquidity tokens on STON.fi v2 - withdraw liquidity with enhanced vault mechanics
- [Vault Operations](/developer-section/dex/sdk/v2/vault-operations.md): Withdraw fees from vault on STON.fi v2 - manage protocol fees and vault interactions This section contains SDK example for performing fee withdrawal from the vault contract
- [v1 SDK](/developer-section/dex/sdk/v1.md): STON.fi DEX v1 SDK documentation - integrate swaps, liquidity provision, and LP token management
- [Reference (v1)](/developer-section/dex/sdk/v1/reference.md): STON.fi DEX v1 SDK methods reference - complete API documentation for router and pool interactions
- [Swap (v1)](/developer-section/dex/sdk/v1/swap.md): Execute token swaps on STON.fi v1 - trade assets through AMM pools with minimal slippage
- [Provide Liquidity (v1)](/developer-section/dex/sdk/v1/provide-liquidity.md): Provide liquidity on STON.fi v1 - add token pairs to pools and earn trading fees as LP
- [Refund Liquidity (v1)](/developer-section/dex/sdk/v1/refund-liquidity.md): Refund liquidity on STON.fi v1 - handle failed liquidity provision and recover deposited tokens
- [Burn LP Tokens (v1)](/developer-section/dex/sdk/v1/burn-lp-tokens.md): Burn liquidity tokens on STON.fi v1 - remove liquidity and receive underlying token pairs
- [Legacy Versions](/developer-section/dex/sdk/legacy.md): STON.fi legacy SDK documentation - reference for deprecated v0.4 and v0.5 SDK versions
- [v0.5](/developer-section/dex/sdk/legacy/v0.5.md): STON.fi SDK v0.5 documentation - legacy SDK version for backward compatibility
- [Swap (v0.5)](/developer-section/dex/sdk/legacy/v0.5/swap.md): Legacy v0.5 swap guide - exchange TON for Jettons using deprecated SDK
- [Provide Liquidity (v0.5)](/developer-section/dex/sdk/legacy/v0.5/lp_provide.md): Legacy v0.5 Jetton/Jetton pool deposits - provide liquidity to token pairs
- [Refund Liquidity (v0.5)](/developer-section/dex/sdk/legacy/v0.5/lp_refund.md): Legacy v0.5 liquidity refund - handle failed liquidity provision operations
- [Burn LP Tokens (v0.5)](/developer-section/dex/sdk/legacy/v0.5/lp_burn.md): Legacy v0.5 LP burn guide - remove liquidity from Jetton/Jetton pools
- [v0.4](/developer-section/dex/sdk/legacy/v0.4.md): STON.fi SDK v0.4 documentation (deprecated) - legacy reference for maintaining older integrations
- [Swap (v0.4)](/developer-section/dex/sdk/legacy/v0.4/swap.md): Legacy v0.4 token swap guide - execute swaps using deprecated SDK methods
- [Provide Liquidity (v0.4)](/developer-section/dex/sdk/legacy/v0.4/lp_provide.md): Legacy v0.4 liquidity provision - add liquidity to pools using deprecated SDK methods
- [Refund Liquidity (v0.4)](/developer-section/dex/sdk/legacy/v0.4/lp_refund.md): Legacy v0.4 liquidity refund - recover tokens from failed liquidity operations
- [Burn LP Tokens (v0.4)](/developer-section/dex/sdk/legacy/v0.4/lp_burn.md): Legacy v0.4 liquidity burn guide - remove liquidity from pools in deprecated SDK version
- [Using Get Methods](/developer-section/dex/sdk/legacy/v0.4/getters.md): Legacy v0.4 getter methods - query pool states and contract data in deprecated SDK
- [Custom Router Revision](/developer-section/dex/sdk/legacy/v0.4/revision.md): STON.fi v0.4 router revision guide - understanding router contract versions and upgrades
- [Migration Guides](/developer-section/dex/sdk/migration.md): STON.fi SDK migration guides - upgrade paths from legacy versions to latest SDK releases
- [v1 to v2](/developer-section/dex/sdk/migration/v1-to-v2.md): Migration guide from SDK v1 to v2 - upgrade to vault-based architecture and new features
- [v0.5 to v1](/developer-section/dex/sdk/migration/v0.5-to-v1.md): Migration guide from SDK v0.5 to v1.0 - transition to stable API with enhanced features
- [v0.4 to v0.5](/developer-section/dex/sdk/migration/v0.4-to-v0.5.md): Migration guide from SDK v0.4 to v0.5 - update your integration with breaking changes
- [Smart Contracts](/developer-section/dex/smart-contracts.md): STON.fi smart contract documentation - technical references for v1 and v2 DEX contracts
- [v2](/developer-section/dex/smart-contracts/v2.md): STON.fi v2 smart contract API - advanced contracts with vault architecture and gas optimization
- [Router (v2)](/developer-section/dex/smart-contracts/v2/router.md): STON.fi v2 Router smart contract - advanced routing with vault integration for swaps
- [Pool (v2)](/developer-section/dex/smart-contracts/v2/pool.md): STON.fi v2 Pool smart contract - enhanced AMM pools with vault mechanics and optimization
- [LpAccount (v2)](/developer-section/dex/smart-contracts/v2/lpaccount.md): STON.fi v2 LpAccount contract - improved LP position management with vault integration
- [LpWallet (v2)](/developer-section/dex/smart-contracts/v2/lpwallet.md): STON.fi v2 LpWallet contract - enhanced LP token wallet with vault-aware functionality
- [Vault](/developer-section/dex/smart-contracts/v2/vault.md): STON.fi v2 Vault smart contract - token custody and fee management for enhanced DEX operations
- [Examples](/developer-section/dex/smart-contracts/v2/examples.md): STON.fi v2 smart contract examples - practical implementations of swaps, liquidity, and vaults
- [Swap Examples](/developer-section/dex/smart-contracts/v2/examples/swap.md): Swap implementation examples - various swap schemes and patterns using v2 smart contracts
- [LP Provide Examples](/developer-section/dex/smart-contracts/v2/examples/lp-provide.md): Liquidity provision smart contract example - implement LP operations with v2 contracts
- [Vault Examples](/developer-section/dex/smart-contracts/v2/examples/vault.md): Token vault mechanics example - understand v2 vault operations for custody and fee management
- [Op Codes](/developer-section/dex/smart-contracts/v2/op-codes.md): STON.fi v2 operation codes reference - message opcodes for smart contract interactions
- [v1 Smart Contracts](/developer-section/dex/smart-contracts/v1.md): STON.fi v1 smart contract API reference - technical specs for Router, Pool, and LP contracts
- [Router (v1)](/developer-section/dex/smart-contracts/v1/router.md): STON.fi v1 Router smart contract - entry point for swaps and liquidity operations on-chain
- [Pool (v1)](/developer-section/dex/smart-contracts/v1/pool.md): STON.fi v1 Pool smart contract - AMM pool implementation with constant product formula
- [LpAccount (v1)](/developer-section/dex/smart-contracts/v1/lpaccount.md): STON.fi v1 LpAccount contract - manages liquidity provider positions and LP token minting
- [LpWallet (v1)](/developer-section/dex/smart-contracts/v1/lpwallet.md): STON.fi v1 LpWallet contract - LP token wallet implementation for liquidity providers
- [REST API](/developer-section/dex/api.md): STON.fi DEX API documentation - RESTful interface for programmatic DEX access and data queries
- [API Reference](/developer-section/dex/api/reference.md): STON.fi DEX API reference - REST endpoints for pools, swaps, liquidity, and market data
- [Farm](/developer-section/dex/farm.md): STON.fi yield farming guide - stake LP tokens to earn additional rewards on top of trading fees
- [Stake in Farm](/developer-section/dex/farm/stake.md): SDK example for staking tokens - deposit LP tokens into STON.fi farming pools to earn rewards
- [Claim Rewards](/developer-section/dex/farm/claim.md): SDK example for claiming farming rewards - harvest your earned tokens from STON.fi farming pools
- [Unstake from Farm](/developer-section/dex/farm/unstake.md): SDK example for unstaking tokens - withdraw your LP tokens from STON.fi farming contracts
- [Destroy Farm NFT](/developer-section/dex/farm/destroy.md): SDK example for destroying farm NFT - clean up unstaked farming positions and recover storage fees
- [Omniston Protocol](/developer-section/omniston.md): Omniston protocol documentation - build cross-DEX aggregation solutions on TON blockchain with STON.fi
- [Overview (Omniston)](/developer-section/omniston/overview.md): Learn about Omniston protocol - STON.fi's cross-chain aggregation for optimal swap routes across multiple DEXs on TON
- [SDK](/developer-section/omniston/sdk.md): Omniston SDK reference - TypeScript/JavaScript tools for building cross-DEX aggregation on TON
- [Node.js](/developer-section/omniston/sdk/nodejs.md): Getting started with Omniston SDK in Node.js - server-side integration for automated trading and bots
- [React](/developer-section/omniston/sdk/react.md): Getting started with Omniston SDK in React - build responsive DeFi interfaces with cross-DEX swapping
- [Swap Protocol](/developer-section/omniston/swap.md): Complete guide to Omniston Swap Protocol - integrate cross-DEX swapping capabilities into your TON applications
- [Overview (Swap)](/developer-section/omniston/swap/overview.md): Understanding swap operations in Omniston protocol - execute efficient token swaps across TON blockchain DEXs
- [Advanced Features](/developer-section/omniston/swap/advanced.md): Advanced swap features with extra data protocol - customize swap parameters and routing for complex trading scenarios
- [gRPC Integration](/developer-section/omniston/swap/grpc.md): Integrate Omniston swaps using gRPC API - high-performance protocol for programmatic token trading on TON
- [Resolvers](/developer-section/omniston/resolvers.md): Understanding Omniston Resolvers - smart routing engines that find optimal swap paths across TON DEXs
- [How to Become a Resolver](/developer-section/omniston/resolvers/guide.md): Step-by-step guide to integrate Omniston resolvers - implement smart routing for optimal swap execution
- [Referral Fees](/developer-section/omniston/referral-fees.md): Omniston referral fees guide - earn commissions from DEX v1, v2, DeDust, Tonco, and Escrow swap volumes
- [STON.fi (swap) Widget](/developer-section/widget.md): Embed a swap feature and earn fees - in minutes
- [Full Guide & Reference](/developer-section/widget/widget.md): Integrate Omniston swaps using the core JavaScript widget package
- [Common Utilities](/developer-section/common.md): Shared utilities and patterns used across STON.fi — transaction sending, best practices, and TON-specific guidance
- [Transaction Sending](/developer-section/common/transaction-sending.md): Complete guide for sending transactions on TON blockchain - TonConnect, TON Core, and TonWeb methods
- [Via TON Core](/developer-section/common/transaction-sending/toncore.md): Send transactions using TON Core library - low-level transaction building for advanced use cases This section contains a guide for sending transactions in TON blockchain using @ton/ton
- [Via TonWeb](/developer-section/common/transaction-sending/tonweb.md): Send transactions using TonWeb library - JavaScript SDK for interacting with TON blockchain This section contains a guide for sending transactions in TON blockchain using tonweb
- [Via TonConnect](/developer-section/common/transaction-sending/tonconnect.md): Send transactions using TonConnect - integrate wallet connectivity for seamless user interactions This section contains a guide for sending transactions in TON blockchain using @tonconnect