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Earn Vaults

Earn interest on assets

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Get Vault Information

Retrieve vault holdings, APY and exchange rate information. 
import { createSolanaRpc, address } from '@solana/kit';
import { KaminoVault } from '@kamino-finance/klend-sdk';

const vault = new KaminoVault(
  createSolanaRpc('https://api.mainnet-beta.solana.com'), // RPC
  address('HDsayqAsDWy3QvANGqh2yNraqcD8Fnjgh73Mhb3WRS5E') // USDC vault
);

console.log({
  holdings: (await vault.getVaultHoldings()).asJSON(),
  apys: await vault.getAPYs(),
  exchangeRate: (await vault.getExchangeRate()).toString(),
});
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Get User Position

Check a user’s share balance and token value for a specific vault. 
import { createSolanaRpc, address } from '@solana/kit';
import { KaminoVault } from '@kamino-finance/klend-sdk';

const vault = new KaminoVault(
  createSolanaRpc('https://api.mainnet-beta.solana.com'), // RPC
  address('HDsayqAsDWy3QvANGqh2yNraqcD8Fnjgh73Mhb3WRS5E') // USDC vault
);

const user = address('EZC9wzVCvihCsCHEMGADYdsRhcpdRYWzSCZAVegSCfqY');

const shares = await vault.getUserShares(user);
const rate = await vault.getExchangeRate();

console.log({
  shares: shares.totalShares.toString(),
  tokens: shares.totalShares.mul(rate).toString(), // the user's position in tokens
});
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Get All User Positions

Fetch a user’s share balances across all vaults they participate in. 
import { createSolanaRpc, address } from '@solana/kit';
import { KaminoManager } from '@kamino-finance/klend-sdk';

const manager = new KaminoManager(createSolanaRpc('https://api.mainnet-beta.solana.com'));

const user = address('EZC9wzVCvihCsCHEMGADYdsRhcpdRYWzSCZAVegSCfqY');
const userSharesAllVaults = await manager.getUserSharesBalanceAllVaults(user);

userSharesAllVaults.forEach((shares, vault) => {
  console.log(`User shares in ${vault}:`, shares);
});
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Deposit to Vault

Generate deposit instructions to add tokens to a vault. 
import { createSolanaRpc, address, createNoopSigner } from '@solana/kit';
import { KaminoVault } from '@kamino-finance/klend-sdk';
import { Decimal } from 'decimal.js';

const vault = new KaminoVault(
  createSolanaRpc('https://api.mainnet-beta.solana.com'), // RPC
  address('HDsayqAsDWy3QvANGqh2yNraqcD8Fnjgh73Mhb3WRS5E') // USDC vault
);

const depositIxs = await vault.depositIxs(
  createNoopSigner(address('EZC9wzVCvihCsCHEMGADYdsRhcpdRYWzSCZAVegSCfqY')), // user
  new Decimal(100.0)
);

console.log('Deposit Instructions:', depositIxs); // from here the instructions have to be sent, check examples/kvault-examples/example_user_deposit.ts for transaction sending
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Withdraw from Vault

Generate withdrawal instructions to remove shares from a vault. 
import { createSolanaRpc, address, createNoopSigner } from '@solana/kit';
import { KaminoVault } from '@kamino-finance/klend-sdk';
import { Decimal } from 'decimal.js';

const vault = new KaminoVault(
  createSolanaRpc('https://api.mainnet-beta.solana.com'), // RPC
  address('HDsayqAsDWy3QvANGqh2yNraqcD8Fnjgh73Mhb3WRS5E') // USDC vault
);

const withdrawIxs = await vault.withdrawIxs(
  createNoopSigner(address('EZC9wzVCvihCsCHEMGADYdsRhcpdRYWzSCZAVegSCfqY')), // user
  new Decimal(1.5) // withdraw 1.5 shares
);

console.log('Withdraw Instructions:', withdrawIxs); // from here the instructions have to be sent, check examples/kvault-examples/example_user_withdraw.ts for transaction sending
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Get Vault Allocations

View how vault assets are allocated across different reserves with target weights. 
import { createSolanaRpc, address } from '@solana/kit';
import { KaminoVault } from '@kamino-finance/klend-sdk';

const vault = new KaminoVault(
  createSolanaRpc('https://api.mainnet-beta.solana.com'), // RPC
  address('HDsayqAsDWy3QvANGqh2yNraqcD8Fnjgh73Mhb3WRS5E') // USDC vault
);

const allocations = await vault.getVaultAllocations();

for (const [address, overview] of allocations) {
  console.log(
    `Reserve: ${address}: weight ${overview.targetWeight.toString()}, allocation: ${overview.ctokenAllocation.toString()}`
  );
}
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Get Vault Incentives

Access comprehensive vault incentive data including farm and reserve rewards. 
import { createSolanaRpc, address } from '@solana/kit';
import { KaminoManager, KaminoVault } from '@kamino-finance/klend-sdk';
import { Decimal } from 'decimal.js';

const rpc = createSolanaRpc('https://api.mainnet-beta.solana.com');
const vault = new KaminoVault(
  rpc,
  address('HDsayqAsDWy3QvANGqh2yNraqcD8Fnjgh73Mhb3WRS5E') // USDC vault
);

const kaminoManager = new KaminoManager(rpc);

const vaultTokenPrice = new Decimal(1.0); // as it is an USDC vault the token price is 1
const vaultOverview = await kaminoManager.getVaultOverview(vault, vaultTokenPrice);

console.log('vaultOverview', vaultOverview);
console.log('delegated farm incentives', vaultOverview.delegatedFarmIncentives);
console.log('reserves farm incentives', vaultOverview.reservesFarmsIncentives);
console.log('vault farm incentives', vaultOverview.vaultFarmIncentives);
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Get Vault Metrics History

Retrieve historical vault-level performance metrics including TVL, APY, and farm rewards APY over time. 
const kvaultPubkey = 'HDsayqAsDWy3QvANGqh2yNraqcD8Fnjgh73Mhb3WRS5E'; // vault address

const API_BASE_URL = 'https://api.kamino.finance';

const params = new URLSearchParams({
  start: '2024-06-01T00:00:00.000Z',
  end: '2025-01-01T00:00:00.000Z',
}).toString();

const url = `${API_BASE_URL}/kvaults/vaults/${kvaultPubkey}/metrics/history?${params}`;
const res = await fetch(url);
if (!res.ok) {
  throw new Error(`Request failed: ${res.status} ${res.statusText}`);
}
const data = await res.json();

for (const item of data) {
  console.log({
    tvl: item.tvl,
    apy: item.apy,
    apyFarmRewards: item.apyFarmRewards,
  });
}
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Get User Position History

Retrieve historical performance metrics for a user’s position in a specific vault. 
const kvaultPubkey = 'A2wsxhA7pF4B2UKVfXocb6TAAP9ipfPJam6oMKgDE5BK';
const ownerPubkey = '883AnESJiUVzCnwowgaWCpXp4EGsK4JMVzUUUcjSSs62'; // user

const API_BASE_URL = 'https://api.kamino.finance';

const params = new URLSearchParams({
  start: '2024-01-01T00:00:00.000Z',
  end: '2025-10-01T00:00:00.000Z',
}).toString();

const url = `${API_BASE_URL}/kvaults/users/${ownerPubkey}/vaults/${kvaultPubkey}/metrics/history?${params}`;
const res = await fetch(url);
if (!res.ok) {
  throw new Error(`Request failed: ${res.status} ${res.statusText}`);
}
const data = await res.json();

for (const item of data) {
  console.log({
    createdOn: item.createdOn,
    sharesAmount: item.sharesAmount,
    usdAmount: item.usdAmount,
    apy: item.apy,
    cumulativeInterestEarnedUsd: item.cumulativeInterestEarnedUsd,
  });
}
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Get All User Position History

Fetch cumulative historical metrics for a user across all their vault positions. 
const ownerPubkey = 'AxqtG9SHDkZTLSWg81Sp7VqAzQpRqXtR9ziJ3VQAS8As'; // user address

const API_BASE_URL = 'https://api.kamino.finance';

const params = new URLSearchParams({
  start: '2024-01-01T00:00:00.000Z',
  end: '2025-11-20T00:00:00.000Z',
}).toString();

const url = `${API_BASE_URL}/kvaults/users/${ownerPubkey}/metrics/history?${params}`;
const res = await fetch(url);
if (!res.ok) {
  throw new Error(`Request failed: ${res.status} ${res.statusText}`);
}
const data = await res.json();

for (const item of data) {
  console.log({
    createdOn: item.createdOn,
    usdAmount: item.usdAmount,
    solAmount: item.solAmount,
    weightedApy: item.weightedApy,
    cumulativeInterestEarnedUsd: item.cumulativeInterestEarnedUsd,
  });
}
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Get User Vault Position History

Access historical metrics for a user’s position in a specific vault over time. 
const kvaultPubkey = 'HDsayqAsDWy3QvANGqh2yNraqcD8Fnjgh73Mhb3WRS5E'; // vault address
const ownerPubkey = 'AxqtG9SHDkZTLSWg81Sp7VqAzQpRqXtR9ziJ3VQAS8As'; // user address

const API_BASE_URL = 'https://api.kamino.finance';

const params = new URLSearchParams({
  start: '2024-01-01T00:00:00.000Z',
  end: '2025-01-01T00:00:00.000Z',
}).toString();

const url = `${API_BASE_URL}/kvaults/users/${ownerPubkey}/vaults/${kvaultPubkey}/metrics/history?${params}`;
const res = await fetch(url);
if (!res.ok) {
  throw new Error(`Request failed: ${res.status} ${res.statusText}`);
}
const data = await res.json();

for (const item of data) {
  console.log({
    createdOn: item.createdOn,
    sharesAmount: item.sharesAmount,
    usdAmount: item.usdAmount,
    apy: item.apy,
    cumulativeInterestEarnedUsd: item.cumulativeInterestEarnedUsd,
  });
}
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Get User P&L

Calculate a user’s profit and loss for their position in a vault. 
const kvaultPubkey = 'HDsayqAsDWy3QvANGqh2yNraqcD8Fnjgh73Mhb3WRS5E'; // vault address
const ownerPubkey = 'AxqtG9SHDkZTLSWg81Sp7VqAzQpRqXtR9ziJ3VQAS8As'; // user address

const API_BASE_URL = 'https://api.kamino.finance';

const url = `${API_BASE_URL}/kvaults/${kvaultPubkey}/users/${ownerPubkey}/pnl`;
const res = await fetch(url);
if (!res.ok) {
  throw new Error(`Request failed: ${res.status} ${res.statusText}`);
}
const data = await res.json();

console.log({
  totalPnlUsd: data.totalPnl.usd,
  totalPnlSol: data.totalPnl.sol,
  totalPnlToken: data.totalPnl.token,
  totalCostBasisUsd: data.totalCostBasis.usd,
});
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Vault Revenue Share

Earn revenue by deploying vaults with custom fee structures. Set performance fees on profits and management fees on assets under management. 
import { createSolanaRpc, address, generateKeyPairSigner } from '@solana/kit';
import { KaminoManager, KaminoVaultConfig } from '@kamino-finance/klend-sdk';
import { TOKEN_PROGRAM_ADDRESS } from '@solana-program/token';
import { Decimal } from 'decimal.js';

const rpc = createSolanaRpc('https://api.mainnet-beta.solana.com');
const adminSigner = await generateKeyPairSigner();
const tokenMint = address('EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'); // USDC

const kaminoManager = new KaminoManager(rpc);

const kaminoVaultConfig = new KaminoVaultConfig({
  admin: adminSigner,
  tokenMint: tokenMint,
  tokenMintProgramId: TOKEN_PROGRAM_ADDRESS,
  performanceFeeRatePercentage: new Decimal(10.0),  // 10% performance fee on profits
  managementFeeRatePercentage: new Decimal(1.0),    // 1% annual management fee on AUM
  name: 'Revenue Share Vault',
  vaultTokenSymbol: 'kUSDC',
  vaultTokenName: 'kUSDC receipt',
});
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