Skip to main content Complete guide for Orca - Solana's leading concentrated liquidity AMM (CLMM). Covers Whirlpools SDK for swaps, liquidity provision, pool creation, position management, and fee harvesting on Solana and Eclipse networks.
npx skills add sendaifun/skills --skill orca claude-code claude-skills claudecode skills solana
Orca Whirlpools Development Guide
Orca is the most trusted DEX on Solana and Eclipse, built on a concentrated liquidity automated market maker (CLMM) called Whirlpools. This guide covers the Whirlpools SDK for building trading, liquidity provision, and pool management applications.
Overview
Orca Whirlpools provides:
Token Swaps - Efficient token exchanges with low slippage and competitive rates
Concentrated Liquidity - Provide liquidity within custom price ranges for higher capital efficiency
Splash Pools - Simple full-range liquidity provision for beginners
Position Management - Open, increase, decrease, and close liquidity positions
Fee Harvesting - Collect trading fees and rewards from positions
Pool Creation - Permissionless creation of new liquidity pools
Program IDs
Network Program ID Solana Mainnet whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCcSolana Devnet whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCcEclipse Mainnet
whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCc
Eclipse Testnet whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCc
Quick Start
Installation New SDK (Solana Web3.js v2):
npm install @orca-so/whirlpools @solana/kit
Legacy SDK (Solana Web3.js v1):
npm install @orca-so/whirlpools-sdk @orca-so/common-sdk @coral-xyz/[email protected] @solana/web3.js @solana/spl-token decimal.js
Core Utilities (optional):
npm install @orca-so/whirlpools-core @orca-so/whirlpools-client
Basic Setup (New SDK) import {
setWhirlpoolsConfig,
setRpc,
setPayerFromBytes
} from "@orca-so/whirlpools";
import { createSolanaRpc, devnet } from "@solana/kit";
import fs from "fs";
// Configure for Solana Devnet
await setWhirlpoolsConfig("solanaDevnet");
await setRpc("https://api.devnet.solana.com");
// Load wallet from keypair file
const keyPairBytes = new Uint8Array(
JSON.parse(fs.readFileSync("./keypair.json", "utf8"))
);
const wallet = await setPayerFromBytes(keyPairBytes);
// Create RPC connection
const rpc = createSolanaRpc(devnet("https://api.devnet.solana.com"));
console.log("Wallet:", wallet.address);
Basic Setup (Legacy SDK) import { WhirlpoolContext, buildWhirlpoolClient, ORCA_WHIRLPOOL_PROGRAM_ID } from "@orca-so/whirlpools-sdk";
import { AnchorProvider, Wallet } from "@coral-xyz/anchor";
import { Connection, Keypair } from "@solana/web3.js";
import fs from "fs";
// Setup connection
const connection = new Connection("https://api.mainnet-beta.solana.com", "confirmed");
// Load wallet
const secretKey = JSON.parse(fs.readFileSync("./keypair.json", "utf8"));
const wallet = new Wallet(Keypair.fromSecretKey(new Uint8Array(secretKey)));
// Create provider and context
const provider = new AnchorProvider(connection, wallet, {});
const ctx = WhirlpoolContext.from(connection, wallet, ORCA_WHIRLPOOL_PROGRAM_ID);
const client = buildWhirlpoolClient(ctx);
console.log("Wallet:", wallet.publicKey.toString());
Token Swaps
Swap with New SDK import { swap, swapInstructions, setWhirlpoolsConfig } from "@orca-so/whirlpools";
import { address } from "@solana/kit";
await setWhirlpoolsConfig("solanaMainnet");
const poolAddress = address("POOL_ADDRESS_HERE");
const inputMint = address("INPUT_TOKEN_MINT");
const amount = 1_000_000n; // Amount in smallest units
const slippageTolerance = 100; // 100 bps = 1%
// Option 1: Use the simple swap function (builds and sends)
const txId = await swap(
rpc,
{ inputAmount: amount, mint: inputMint },
poolAddress,
slippageTolerance,
wallet
);
console.log("Swap transaction:", txId);
// Option 2: Get instructions for custom transaction building
const { instructions, quote } = await swapInstructions(
rpc,
{ inputAmount: amount, mint: inputMint },
poolAddress,
slippageTolerance,
wallet
);
console.log("Expected output:", quote.tokenEstOut);
console.log("Minimum output:", quote.tokenMinOut);
console.log("Price impact:", quote.priceImpact);
Exact Output Swap // Swap to get exact output amount
const { instructions, quote } = await swapInstructions(
rpc,
{ outputAmount: 1_000_000n, mint: outputMint },
poolAddress,
slippageTolerance,
wallet
);
console.log("Max input required:", quote.tokenMaxIn);
Swap with Legacy SDK import { WhirlpoolContext, swapQuoteByInputToken, buildWhirlpoolClient } from "@orca-so/whirlpools-sdk";
import { DecimalUtil, Percentage } from "@orca-so/common-sdk";
import Decimal from "decimal.js";
// Get the pool
const whirlpool = await client.getPool(poolAddress);
const whirlpoolData = whirlpool.getData();
// Get swap quote
const inputAmount = new Decimal("1.0"); // 1 token
const quote = await swapQuoteByInputToken(
whirlpool,
whirlpoolData.tokenMintA,
DecimalUtil.toBN(inputAmount, 9), // 9 decimals
Percentage.fromFraction(1, 100), // 1% slippage
ctx.program.programId,
ctx.fetcher
);
console.log("Estimated output:", quote.estimatedAmountOut.toString());
// Execute swap
const tx = await whirlpool.swap(quote);
const signature = await tx.buildAndExecute();
console.log("Swap signature:", signature);
Liquidity Provision
Position Types Concentrated Liquidity Position : Provide liquidity within a specific price range for higher capital efficiency.
Full Range Position (Splash Pool) : Provide liquidity across the entire price range, similar to traditional AMMs.
Open Concentrated Liquidity Position import { openPosition, openPositionInstructions } from "@orca-so/whirlpools";
import { address } from "@solana/kit";
const poolAddress = address("POOL_ADDRESS");
const lowerPrice = 0.001; // Lower bound of price range
const upperPrice = 100.0; // Upper bound of price range
const slippageTolerance = 100; // 1%
// Specify liquidity by token amount
const param = { tokenA: 1_000_000_000n }; // 1 token with 9 decimals
// Option 1: Simple function that builds and sends
const txId = await openPosition(
rpc,
poolAddress,
param,
lowerPrice,
upperPrice,
slippageTolerance,
wallet
);
// Option 2: Get instructions for custom transaction
const {
instructions,
quote,
positionMint,
initializationCost
} = await openPositionInstructions(
rpc,
poolAddress,
param,
lowerPrice,
upperPrice,
slippageTolerance,
wallet
);
console.log("Position mint:", positionMint);
console.log("Token A required:", quote.tokenEstA);
console.log("Token B required:", quote.tokenEstB);
console.log("Initialization cost:", initializationCost);
Open Full Range Position import { openFullRangePosition, openFullRangePositionInstructions } from "@orca-so/whirlpools";
const poolAddress = address("POOL_ADDRESS");
const param = { tokenA: 1_000_000_000n };
const slippageTolerance = 100;
const {
instructions,
quote,
positionMint,
callback: sendTx
} = await openFullRangePositionInstructions(
rpc,
poolAddress,
param,
slippageTolerance,
wallet
);
console.log("Position mint:", positionMint);
console.log("Token max B:", quote.tokenMaxB);
// Send the transaction
const txId = await sendTx();
console.log("Transaction:", txId);
Increase Position Liquidity import { increaseLiquidity, increaseLiquidityInstructions } from "@orca-so/whirlpools";
const positionMint = address("POSITION_MINT");
const param = { tokenA: 500_000_000n }; // Add 0.5 tokens
const slippageTolerance = 100;
const { instructions, quote } = await increaseLiquidityInstructions(
rpc,
positionMint,
param,
slippageTolerance,
wallet
);
console.log("Additional Token A:", quote.tokenEstA);
console.log("Additional Token B:", quote.tokenEstB);
Decrease Position Liquidity import { decreaseLiquidity, decreaseLiquidityInstructions } from "@orca-so/whirlpools";
const positionMint = address("POSITION_MINT");
const param = { liquidity: 1000000n }; // Or use tokenA/tokenB
const slippageTolerance = 100;
const { instructions, quote } = await decreaseLiquidityInstructions(
rpc,
positionMint,
param,
slippageTolerance,
wallet
);
console.log("Token A received:", quote.tokenEstA);
console.log("Token B received:", quote.tokenEstB);
Harvest Fees and Rewards import { harvestPosition, harvestPositionInstructions, harvestAllPositionFees } from "@orca-so/whirlpools";
// Harvest single position
const positionMint = address("POSITION_MINT");
const { instructions, feesQuote, rewardsQuote } = await harvestPositionInstructions(
rpc,
positionMint,
wallet
);
console.log("Fee Token A:", feesQuote.feeOwedA);
console.log("Fee Token B:", feesQuote.feeOwedB);
console.log("Rewards:", rewardsQuote);
// Harvest all positions at once
const { instructions: harvestAllIx, fees, rewards } = await harvestAllPositionFees(
rpc,
wallet.address
);
Close Position import { closePosition, closePositionInstructions } from "@orca-so/whirlpools";
const positionMint = address("POSITION_MINT");
const slippageTolerance = 100;
const { instructions, quote, feesQuote } = await closePositionInstructions(
rpc,
positionMint,
slippageTolerance,
wallet
);
console.log("Token A returned:", quote.tokenEstA);
console.log("Token B returned:", quote.tokenEstB);
console.log("Fees collected:", feesQuote);
Pool Management
Create Splash Pool (Full Range) import { createSplashPool, createSplashPoolInstructions } from "@orca-so/whirlpools";
import { address } from "@solana/kit";
const tokenMintA = address("TOKEN_A_MINT");
const tokenMintB = address("TOKEN_B_MINT");
const initialPrice = 1.5; // Price of token B in terms of token A
const {
instructions,
poolAddress,
initializationCost
} = await createSplashPoolInstructions(
rpc,
tokenMintA,
tokenMintB,
initialPrice,
wallet
);
console.log("Pool address:", poolAddress);
console.log("Initialization cost:", initializationCost, "lamports");
Create Concentrated Liquidity Pool import { createConcentratedLiquidityPool, createConcentratedLiquidityPoolInstructions } from "@orca-so/whirlpools";
const tokenMintA = address("TOKEN_A_MINT");
const tokenMintB = address("TOKEN_B_MINT");
const tickSpacing = 64; // Common values: 1, 8, 64, 128
const initialPrice = 1.5;
const {
instructions,
poolAddress,
initializationCost
} = await createConcentratedLiquidityPoolInstructions(
rpc,
tokenMintA,
tokenMintB,
tickSpacing,
initialPrice,
wallet
);
console.log("Pool address:", poolAddress);
Fetch Pool Data import {
fetchSplashPool,
fetchConcentratedLiquidityPool,
fetchWhirlpoolsByTokenPair
} from "@orca-so/whirlpools";
// Fetch specific pool
const pool = await fetchConcentratedLiquidityPool(rpc, poolAddress);
console.log("Current price:", pool.price);
console.log("Liquidity:", pool.liquidity);
console.log("Fee rate:", pool.feeRate);
// Fetch all pools for a token pair
const pools = await fetchWhirlpoolsByTokenPair(rpc, tokenMintA, tokenMintB);
for (const pool of pools) {
console.log("Pool:", pool.address, "Tick spacing:", pool.tickSpacing);
}
Fetch Positions import { fetchPositionsForOwner, fetchPositionsInWhirlpool } from "@orca-so/whirlpools";
// Get all positions owned by a wallet
const positions = await fetchPositionsForOwner(rpc, wallet.address);
for (const position of positions) {
console.log("Position:", position.positionMint);
console.log("Liquidity:", position.liquidity);
console.log("Lower tick:", position.tickLowerIndex);
console.log("Upper tick:", position.tickUpperIndex);
}
// Get all positions in a specific pool
const poolPositions = await fetchPositionsInWhirlpool(rpc, poolAddress);
SDK Configuration
Network Configuration import { setWhirlpoolsConfig } from "@orca-so/whirlpools";
// Built-in presets
await setWhirlpoolsConfig("solanaMainnet");
await setWhirlpoolsConfig("solanaDevnet");
await setWhirlpoolsConfig("eclipseMainnet");
await setWhirlpoolsConfig("eclipseTestnet");
// Custom configuration
await setWhirlpoolsConfig({
whirlpoolsConfigAddress: address("CUSTOM_CONFIG_ADDRESS"),
// ... other custom settings
});
Transaction Settings import {
setRpc,
setPriorityFeeSetting,
setJitoTipSetting,
setComputeUnitMarginMultiplier,
setDefaultSlippageToleranceBps,
setDefaultFunder,
setNativeMintWrappingStrategy
} from "@orca-so/whirlpools";
// Set RPC endpoint
await setRpc("https://api.mainnet-beta.solana.com");
// Configure priority fees
await setPriorityFeeSetting({
type: "dynamic",
percentile: 75, // Use 75th percentile of recent fees
});
// Or set fixed priority fee
await setPriorityFeeSetting({
type: "fixed",
microLamports: 10000,
});
// Configure Jito tips for MEV protection
await setJitoTipSetting({
type: "dynamic",
percentile: 50,
});
// Set compute unit margin (for larger transactions)
await setComputeUnitMarginMultiplier(1.2);
// Set default slippage tolerance (in bps)
await setDefaultSlippageToleranceBps(100); // 1%
// Set default funder for transactions
await setDefaultFunder(wallet);
// Configure SOL wrapping behavior
await setNativeMintWrappingStrategy("ata"); // or "none"
Reset Configuration import { resetConfiguration } from "@orca-so/whirlpools";
// Reset all settings to defaults
await resetConfiguration();
Tick Spacing Reference Tick spacing determines the granularity of price ranges:
Tick Spacing Use Case Fee Tier 1 Stablecoins (e.g., USDC/USDT) 0.01% 8 Correlated pairs 0.04% 64 Standard pairs 0.30% 128 Exotic/volatile pairs 1.00%
Best Practices
Security
Never expose private keys - Use environment variables or secure key management
Verify pool addresses - Always confirm you're interacting with legitimate pools
Use slippage protection - Set appropriate slippage tolerance to prevent front-running
Test on devnet first - Validate all operations before mainnet deployment
Performance
Use priority fees - Essential for mainnet transactions during high congestion
Batch operations - Combine multiple instructions when possible
Pre-fetch data - Cache pool and position data to reduce RPC calls
Liquidity Provision
Monitor positions - Track when positions go out of range
Rebalance strategically - Consider gas costs when adjusting positions
Harvest regularly - Collect fees and rewards to compound returns
Understand impermanent loss - Concentrated positions have amplified IL risk
Error Handling try {
const txId = await swap(rpc, swapParams, poolAddress, slippage, wallet);
} catch (error) {
if (error.message.includes("SlippageExceeded")) {
console.error("Slippage tolerance exceeded, try increasing slippage");
} else if (error.message.includes("InsufficientFunds")) {
console.error("Not enough tokens in wallet");
} else if (error.message.includes("TickArrayNotInitialized")) {
console.error("Price range tick arrays not initialized");
} else {
throw error;
}
}
Resources
Official Documentation
GitHub Repositories
NPM Packages
Security Audits
Kudelski Security audit
Neodyme audit
Skill Structure orca/
├── SKILL.md # This file
├── resources/
│ ├── api-reference.md # Complete SDK function reference
│ └── program-addresses.md # Program IDs and common pool addresses
├── examples/
│ ├── swap/
│ │ └── token-swap.ts # Token swap examples
│ ├── liquidity/
│ │ ├── open-position.ts # Open liquidity positions
│ │ ├── manage-position.ts # Increase/decrease liquidity
│ │ └── harvest-fees.ts # Collect fees and rewards
│ └── pools/
│ └── create-pool.ts # Pool creation examples
├── templates/
│ └── setup.ts # Ready-to-use client template
└── docs/
└── troubleshooting.md # Common issues and solutions
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Set up and use 1Password CLI (op). Use when installing the CLI, enabling desktop app integration, signing in (single or multi-account), or reading/injecting/running secrets via op.
CLI to manage emails via IMAP/SMTP. Use `himalaya` to list, read, write, reply, forward, search, and organize emails from the terminal. Supports multiple accounts and message composition with MML (MIME Meta Language).
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Set up and use 1Password CLI (op). Use when installing the CLI, enabling desktop app integration, signing in (single or multi-account), or reading/injecting/running secrets via op.
CLI to manage emails via IMAP/SMTP. Use `himalaya` to list, read, write, reply, forward, search, and organize emails from the terminal. Supports multiple accounts and message composition with MML (MIME Meta Language).