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kamino

kamino

github.com/sendaifun开发130194 次安装13 周前更新
代码仓库

关于 kamino

这是一份使用 Kamino Finance SDK 和 CLI 在 Solana 上开发的指南,介绍借贷、杠杆头寸、集中流动性策略及聚合预言机价格等功能。

主要功能

  1. 01借贷市场操作与头寸管理
  2. 02杠杆头寸操作
  3. 03集中流动性策略
  4. 04聚合预言机价格访问
  5. 05借贷命令行工具

适用场景

  1. 01开发 Solana 借贷应用
  2. 02自动执行借款与还款
  3. 03管理受支持 DEX 上的流动性策略
  4. 04在 DeFi 应用中使用聚合价格

安装

复制下面的命令,在终端中运行。

$npx skills add https://github.com/sendaifun/skills --skill kamino

安装后在 Claude Code 中输入/kamino确认已加载。

包含的文件

除 SKILL.md 外,安装时一起下载的参考资料和脚本。

docs/
troubleshooting.md
examples/lending/
borrow-repay.md
deposit-withdraw.md
leverage.md
examples/liquidity/
strategy-management.md
examples/oracle/
price-feeds.md
resources/
klend-api-reference.md
kliquidity-api-reference.md
program-addresses.md
scope-api-reference.md
templates/
full-integration.ts
lending-setup.ts
liquidity-setup.ts

详细介绍

Kamino Finance 开发指南

使用 Kamino Finance 在 Solana 上构建复杂的 DeFi 应用——这是一个全面的 DeFi 协议,提供借贷、自动化流动性管理、杠杆交易和预言机聚合功能。

概述

Kamino Finance 提供:

  • Kamino Lend (K-Lend):具有隔离市场的借贷协议
  • Kamino Liquidity (K-Liquidity):自动化 CLMM 流动性管理策略
  • Scope Oracle:用于可靠定价的预言机价格聚合器
  • Multiply/Leverage:对资产建立杠杆多头/空头头寸
  • Vaults:产生收益的金库策略
  • Obligation Orders:基于 LTV 和价格的自动化订单执行

快速入门

安装
# Lending SDK
npm install @kamino-finance/klend-sdk

# Liquidity SDK
npm install @kamino-finance/kliquidity-sdk

# Oracle SDK
npm install @kamino-finance/scope-sdk

# Required peer dependencies
npm install @solana/web3.js @coral-xyz/anchor decimal.js
环境设置
# .env file
SOLANA_RPC_URL=https://api.mainnet-beta.solana.com
WALLET_KEYPAIR_PATH=./keypair.json

Kamino 借贷 (klend-sdk)

借贷 SDK 支持通过 Kamino 借贷市场进行存款、借款、还款和清算。

核心类
类用途
KaminoMarket加载并与借贷市场交互
KaminoAction构建借贷交易(存款、借款、还款、提取)
KaminoObligation管理用户债务头寸
KaminoReserve访问储备配置和统计数据
VanillaObligation标准债务类型
初始化市场
import { KaminoMarket } from "@kamino-finance/klend-sdk";
import { Connection, PublicKey } from "@solana/web3.js";

const connection = new Connection("https://api.mainnet-beta.solana.com");

// Main lending market address
const MAIN_MARKET = new PublicKey("7u3HeHxYDLhnCoErrtycNokbQYbWGzLs6JSDqGAv5PfF");

// Load market with basic data
const market = await KaminoMarket.load(connection, MAIN_MARKET);

// Load reserves for detailed data
await market.loadReserves();

// Get specific reserve
const usdcReserve = market.getReserve("USDC");
console.log("Total Deposits:", usdcReserve?.stats.totalDepositsWads.toString());
console.log("LTV:", usdcReserve?.stats.loanToValueRatio);
console.log("Borrow APY:", usdcReserve?.stats.borrowInterestAPY);
console.log("Supply APY:", usdcReserve?.stats.supplyInterestAPY);

// Refresh all data including obligations
await market.refreshAll();
存入抵押品
import { KaminoAction, VanillaObligation, PROGRAM_ID } from "@kamino-finance/klend-sdk";
import { Keypair, sendAndConfirmTransaction } from "@solana/web3.js";
import Decimal from "decimal.js";

async function deposit(
  market: KaminoMarket,
  wallet: Keypair,
  tokenSymbol: string,
  amount: Decimal
) {
  // Build deposit transaction
  const kaminoAction = await KaminoAction.buildDepositTxns(
    market,
    amount.toString(),           // Amount in base units
    tokenSymbol,                  // e.g., "USDC", "SOL"
    wallet.publicKey,
    new VanillaObligation(PROGRAM_ID),
    0,                            // Additional compute budget (optional)
    true,                         // Include Ata init instructions
    undefined,                    // Referrer (optional)
    undefined,                    // Current slot (optional)
    "finalized"                   // Commitment
  );

  // Get all instructions
  const instructions = [
    ...kaminoAction.setupIxs,
    ...kaminoAction.lendingIxs,
    ...kaminoAction.cleanupIxs,
  ];

  // Create and send transaction
  const tx = new Transaction().add(...instructions);
  const signature = await sendAndConfirmTransaction(connection, tx, [wallet]);

  return signature;
}
借入资产
async function borrow(
  market: KaminoMarket,
  wallet: Keypair,
  tokenSymbol: string,
  amount: Decimal
) {
  const kaminoAction = await KaminoAction.buildBorrowTxns(
    market,
    amount.toString(),
    tokenSymbol,
    wallet.publicKey,
    new VanillaObligation(PROGRAM_ID),
    0,
    true,
    false,                        // Include deposit for fees (optional)
    undefined,
    undefined,
    "finalized"
  );

  const instructions = [
    ...kaminoAction.setupIxs,
    ...kaminoAction.lendingIxs,
    ...kaminoAction.cleanupIxs,
  ];

  const tx = new Transaction().add(...instructions);
  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}
偿还贷款
async function repay(
  market: KaminoMarket,
  wallet: Keypair,
  tokenSymbol: string,
  amount: Decimal | "max"
) {
  const repayAmount = amount === "max" ? "max" : amount.toString();

  const kaminoAction = await KaminoAction.buildRepayTxns(
    market,
    repayAmount,
    tokenSymbol,
    wallet.publicKey,
    new VanillaObligation(PROGRAM_ID),
    0,
    true,
    undefined,
    "finalized"
  );

  const instructions = [
    ...kaminoAction.setupIxs,
    ...kaminoAction.lendingIxs,
    ...kaminoAction.cleanupIxs,
  ];

  const tx = new Transaction().add(...instructions);
  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}
提取抵押品
async function withdraw(
  market: KaminoMarket,
  wallet: Keypair,
  tokenSymbol: string,
  amount: Decimal | "max"
) {
  const withdrawAmount = amount === "max" ? "max" : amount.toString();

  const kaminoAction = await KaminoAction.buildWithdrawTxns(
    market,
    withdrawAmount,
    tokenSymbol,
    wallet.publicKey,
    new VanillaObligation(PROGRAM_ID),
    0,
    true,
    undefined,
    "finalized"
  );

  const instructions = [
    ...kaminoAction.setupIxs,
    ...kaminoAction.lendingIxs,
    ...kaminoAction.cleanupIxs,
  ];

  const tx = new Transaction().add(...instructions);
  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}
获取用户债务
// Get single vanilla obligation for user
const obligation = await market.getUserVanillaObligation(wallet.publicKey);

if (obligation) {
  console.log("Deposits:", obligation.state.deposits);
  console.log("Borrows:", obligation.state.borrows);
  console.log("Health Factor:", obligation.refreshedStats.borrowLimit);
}

// Get all obligations for user
const allObligations = await market.getAllUserObligations(wallet.publicKey);

// Get obligations for specific reserve
const reserveObligations = await market.getAllUserObligationsForReserve(
  wallet.publicKey,
  usdcReserve
);

// Check if reserve is part of obligation
const isReserveInObligation = market.isReserveInObligation(
  obligation,
  usdcReserve
);
清算
async function liquidate(
  market: KaminoMarket,
  liquidator: Keypair,
  obligationOwner: PublicKey,
  repayTokenSymbol: string,
  withdrawTokenSymbol: string,
  repayAmount: Decimal
) {
  const kaminoAction = await KaminoAction.buildLiquidateTxns(
    market,
    repayAmount.toString(),
    repayTokenSymbol,
    withdrawTokenSymbol,
    obligationOwner,
    liquidator.publicKey,
    new VanillaObligation(PROGRAM_ID),
    0,
    true,
    "finalized"
  );

  const instructions = [
    ...kaminoAction.setupIxs,
    ...kaminoAction.lendingIxs,
    ...kaminoAction.cleanupIxs,
  ];

  const tx = new Transaction().add(...instructions);
  return await sendAndConfirmTransaction(connection, tx, [liquidator]);
}

杠杆/Multiply 操作

Kamino 通过 Multiply 功能支持杠杆头寸。

开立杠杆头寸
import {
  getLeverageDepositIxns,
  getLeverageWithdrawIxns,
  calculateLeverageMultiplier
} from "@kamino-finance/klend-sdk/leverage";

async function openLeveragedPosition(
  market: KaminoMarket,
  wallet: Keypair,
  collateralToken: string,
  borrowToken: string,
  depositAmount: Decimal,
  targetLeverage: number  // e.g., 2x, 3x
) {
  // Calculate parameters for target leverage
  const leverageParams = await calculateLeverageMultiplier(
    market,
    collateralToken,
    borrowToken,
    depositAmount,
    targetLeverage
  );

  // Build leverage deposit instructions
  const { instructions, lookupTables } = await getLeverageDepositIxns(
    market,
    wallet.publicKey,
    collateralToken,
    borrowToken,
    depositAmount,
    leverageParams,
    new VanillaObligation(PROGRAM_ID)
  );

  // Execute transaction with address lookup tables
  const tx = new VersionedTransaction(/* ... */);
  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}
平仓杠杆头寸
async function closeLeveragedPosition(
  market: KaminoMarket,
  wallet: Keypair,
  collateralToken: string,
  borrowToken: string
) {
  const { instructions, lookupTables } = await getLeverageWithdrawIxns(
    market,
    wallet.publicKey,
    collateralToken,
    borrowToken,
    "max",  // Withdraw full position
    new VanillaObligation(PROGRAM_ID)
  );

  const tx = new VersionedTransaction(/* ... */);
  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}

债务订单

根据 LTV 或价格阈值自动执行操作。

基于 LTV 的订单
import {
  createLtvBasedOrder,
  LtvOrderType
} from "@kamino-finance/klend-sdk/obligation_orders";

// Create order to repay when LTV exceeds threshold
async function createLtvOrder(
  market: KaminoMarket,
  wallet: Keypair,
  targetLtv: number,  // e.g., 0.8 for 80%
  repayToken: string,
  repayAmount: Decimal
) {
  const orderIx = await createLtvBasedOrder(
    market,
    wallet.publicKey,
    new VanillaObligation(PROGRAM_ID),
    {
      type: LtvOrderType.REPAY_ON_HIGH_LTV,
      triggerLtv: targetLtv,
      repayToken,
      repayAmount: repayAmount.toString(),
    }
  );

  const tx = new Transaction().add(orderIx);
  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}
基于价格的订单
import {
  createPriceBasedOrder,
  PriceOrderType
} from "@kamino-finance/klend-sdk/obligation_orders";

// Create stop-loss order
async function createStopLossOrder(
  market: KaminoMarket,
  wallet: Keypair,
  tokenSymbol: string,
  triggerPrice: Decimal,
  action: "repay" | "withdraw"
) {
  const orderIx = await createPriceBasedOrder(
    market,
    wallet.publicKey,
    new VanillaObligation(PROGRAM_ID),
    {
      type: PriceOrderType.STOP_LOSS,
      tokenSymbol,
      triggerPrice: triggerPrice.toString(),
      action,
    }
  );

  const tx = new Transaction().add(orderIx);
  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}

Kamino 流动性 (kliquidity-sdk)

在 Orca、Raydium 和 Meteora 上集中流动性头寸的自动化流动性管理。

初始化 SDK
import { Kamino } from "@kamino-finance/kliquidity-sdk";
import { Connection, clusterApiUrl } from "@solana/web3.js";

const connection = new Connection(clusterApiUrl("mainnet-beta"));
const kamino = new Kamino("mainnet-beta", connection);
获取策略
// Get all strategies
const strategies = await kamino.getStrategies();

// Get strategy by address
const strategy = await kamino.getStrategyByAddress(
  new PublicKey("strategy_address")
);

// Get strategy by kToken mint
const strategyByMint = await kamino.getStrategyByKTokenMint(
  new PublicKey("ktoken_mint")
);

// Get strategies with filters
const filteredStrategies = await kamino.getAllStrategiesWithFilters({
  strategyType: "NON_PEGGED",   // NON_PEGGED, PEGGED, STABLE
  status: "LIVE",               // LIVE, STAGING, DEPRECATED
  tokenA: new PublicKey("..."), // Filter by token A
  tokenB: new PublicKey("..."), // Filter by token B
});
策略类型
类型描述示例交易对
NON_PEGGED不相关资产SOL-BONK、SOL-USDC
PEGGED弱相关资产BSOL-JitoSOL、mSOL-SOL
STABLE价格稳定资产USDC-USDT、USDH-USDC
获取策略数据
// Get share price
const sharePrice = await kamino.getStrategySharePrice(strategy);
console.log("Share Price:", sharePrice.toString());

// Get share data
const shareData = await kamino.getStrategyShareData(strategy);
console.log("Total Shares:", shareData.totalShares);
console.log("Token A per Share:", shareData.tokenAPerShare);
console.log("Token B per Share:", shareData.tokenBPerShare);

// Get token amounts per share
const tokenAmounts = await kamino.getTokenAAndBPerShare(strategy);
console.log("Token A:", tokenAmounts.tokenA);
console.log("Token B:", tokenAmounts.tokenB);

// Get strategy price range
const range = await kamino.getStrategyRange(strategy);
console.log("Lower Price:", range.lowerPrice);
console.log("Upper Price:", range.upperPrice);
console.log("Current Price:", range.currentPrice);
存入策略
import Decimal from "decimal.js";

async function depositToStrategy(
  kamino: Kamino,
  wallet: Keypair,
  strategyAddress: PublicKey,
  tokenAAmount: Decimal,
  tokenBAmount: Decimal,
  slippage: Decimal  // e.g., new Decimal(0.01) for 1%
) {
  const strategy = await kamino.getStrategyByAddress(strategyAddress);

  // Build deposit instructions
  const depositIxs = await kamino.deposit(
    strategy,
    wallet.publicKey,
    tokenAAmount,
    tokenBAmount,
    slippage
  );

  // Create transaction with extra compute budget
  const tx = kamino.createTransactionWithExtraBudget();
  tx.add(...depositIxs);

  await kamino.assignBlockInfoToTransaction(tx);

  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}
单币存入
async function singleTokenDeposit(
  kamino: Kamino,
  wallet: Keypair,
  strategyAddress: PublicKey,
  tokenAmount: Decimal,
  isTokenA: boolean,  // true for Token A, false for Token B
  slippage: Decimal
) {
  const strategy = await kamino.getStrategyByAddress(strategyAddress);

  const depositIxs = await kamino.singleTokenDeposit(
    strategy,
    wallet.publicKey,
    tokenAmount,
    isTokenA,
    slippage
  );

  const tx = kamino.createTransactionWithExtraBudget();
  tx.add(...depositIxs);

  await kamino.assignBlockInfoToTransaction(tx);

  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}
从策略中提取
async function withdrawFromStrategy(
  kamino: Kamino,
  wallet: Keypair,
  strategyAddress: PublicKey,
  shareAmount: Decimal,  // Number of shares to withdraw
  slippage: Decimal
) {
  const strategy = await kamino.getStrategyByAddress(strategyAddress);

  const withdrawIxs = await kamino.withdraw(
    strategy,
    wallet.publicKey,
    shareAmount,
    slippage
  );

  const tx = kamino.createTransactionWithExtraBudget();
  tx.add(...withdrawIxs);

  await kamino.assignBlockInfoToTransaction(tx);

  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}

// Withdraw all shares
async function withdrawAllShares(
  kamino: Kamino,
  wallet: Keypair,
  strategyAddress: PublicKey,
  slippage: Decimal
) {
  const strategy = await kamino.getStrategyByAddress(strategyAddress);

  const withdrawIxs = await kamino.withdrawAllShares(
    strategy,
    wallet.publicKey,
    slippage
  );

  const tx = kamino.createTransactionWithExtraBudget();
  tx.add(...withdrawIxs);

  await kamino.assignBlockInfoToTransaction(tx);

  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}
收取费用和奖励
async function collectFeesAndRewards(
  kamino: Kamino,
  wallet: Keypair,
  strategyAddress: PublicKey
) {
  const strategy = await kamino.getStrategyByAddress(strategyAddress);

  const collectIxs = await kamino.collectFeesAndRewards(
    strategy,
    wallet.publicKey
  );

  const tx = kamino.createTransactionWithExtraBudget();
  tx.add(...collectIxs);

  await kamino.assignBlockInfoToTransaction(tx);

  return await sendAndConfirmTransaction(connection, tx, [wallet]);
}
获取池信息
// Get supported DEXes
const dexes = kamino.getSupportedDexes();
// Returns: ["ORCA", "RAYDIUM", "METEORA"]

// Get fee tiers for DEX
const feeTiers = kamino.getFeeTiersForDex("ORCA");

// Get pools for token pair
const orcaPools = await kamino.getOrcaPoolsForTokens(tokenAMint, tokenBMint);
const raydiumPools = await kamino.getRaydiumPoolsForTokens(tokenAMint, tokenBMint);
const meteoraPools = await kamino.getMeteoraPoolsForTokens(tokenAMint, tokenBMint);

// Get current price for pair
const price = await kamino.getPriceForPair("ORCA", tokenAMint, tokenBMint);
再平衡方法
// Get available rebalance methods
const methods = kamino.getRebalanceMethods();
// Returns: ["MANUAL", "DRIFT", "TAKE_PROFIT", "PERIODIC", "PRICE_PERCENTAGE", ...]

// Get enabled methods
const enabledMethods = kamino.getEnabledRebalanceMethods();

// Get default method
const defaultMethod = kamino.getDefaultRebalanceMethod();

// Read rebalance parameters for strategy
const driftParams = await kamino.readDriftRebalanceParams(strategy);
const periodicParams = await kamino.readPeriodicRebalanceParams(strategy);
const priceParams = await kamino.readPricePercentageParams(strategy);
创建新策略
async function createStrategy(
  kamino: Kamino,
  admin: Keypair,
  params: {
    dex: "ORCA" | "RAYDIUM" | "METEORA";
    tokenAMint: PublicKey;
    tokenBMint: PublicKey;
    feeTierBps: Decimal;
    rebalanceMethod: string;
  }
) {
  const strategyKeypair = Keypair.generate();

  // Check token accounts exist
  const tokenAAccount = await kamino.getAssociatedTokenAddressAndData(
    params.tokenAMint,
    admin.publicKey
  );
  const tokenBAccount = await kamino.getAssociatedTokenAddressAndData(
    params.tokenBMint,
    admin.publicKey
  );

  // Create strategy account
  const createAccountIx = await kamino.createStrategyAccount(
    strategyKeypair.publicKey
  );

  // Initialize strategy
  const initIxs = await kamino.initializeStrategy(
    strategyKeypair.publicKey,
    admin.publicKey,
    params
  );

  const tx = kamino.createTransactionWithExtraBudget();
  tx.add(createAccountIx, ...initIxs);

  await kamino.assignBlockInfoToTransaction(tx);

  return await sendAndConfirmTransaction(
    connection,
    tx,
    [admin, strategyKeypair],
    { commitment: "finalized" }
  );
}

Scope Oracle (scope-sdk)

提供可靠定价数据的预言机价格聚合器。

初始化 Scope
import { Scope } from "@kamino-finance/scope-sdk";
import { Connection, clusterApiUrl } from "@solana/web3.js";

const connection = new Connection(clusterApiUrl("mainnet-beta"));
const scope = new Scope("mainnet-beta", connection);
获取预言机价格
// Get all oracle prices
const prices = await scope.getOraclePrices();

// Prices indexed by token
console.log("SOL Price:", prices.get("SOL"));
console.log("USDC Price:", prices.get("USDC"));

// Get specific price
const solPrice = await scope.getPrice("SOL");
console.log("SOL/USD:", solPrice.price.toString());
console.log("Timestamp:", solPrice.timestamp);
console.log("Confidence:", solPrice.confidence);
价格数据源

Scope 从多个预言机来源聚合数据:

  • Pyth:实时市场价格
  • Switchboard:去中心化预言机网络
  • TWAP:时间加权平均价格
  • CLMM Prices:基于 DEX 的价格
// Get price with source info
const priceData = await scope.getPriceWithMetadata("SOL");
console.log("Price:", priceData.price);
console.log("Source:", priceData.source);
console.log("Age (slots):", priceData.ageSlots);

CLI 命令

借贷 CLI
# Deposit tokens
yarn cli deposit --url <RPC> --owner ./keypair.json --token USDC --amount 100

# Print all lending market accounts
yarn cli print-all-lending-market-accounts --rpc <RPC>

# Print all reserve accounts
yarn cli print-all-reserve-accounts --rpc <RPC>

# Print all obligation accounts
yarn cli print-all-obligation-accounts --rpc <RPC>

# Filter with jq
yarn cli print-all-reserve-accounts --rpc <RPC> | jq '.lastUpdateSlot'
yarn cli print-all-obligation-accounts --rpc <RPC> | jq --stream 'select(.[0][1] == "owner")'

程序地址

主网
程序地址
Kamino LendingKLend2g3cP87fffoy8q1mQqGKjrxjC8boSyAYavgmjD
Main Market7u3HeHxYDLhnCoErrtycNokbQYbWGzLs6JSDqGAv5PfF
Kamino LiquidityKLIQ... (varies)
Scope OracleScopE... (varies)

储备配置

每个储备都有可配置的参数:

interface ReserveConfig {
  // Collateral configuration
  loanToValueRatio: number;        // Max borrowing power (e.g., 0.8 = 80%)
  liquidationThreshold: number;     // Liquidation trigger (e.g., 0.85 = 85%)
  liquidationBonus: number;         // Liquidator reward (e.g., 0.05 = 5%)

  // Interest rate model
  optimalUtilizationRate: number;   // Target utilization
  borrowRateCurve: {
    baseRate: number;
    optimalRate: number;
    maxRate: number;
  };

  // Fees
  protocolTakeRate: number;         // Protocol fee on interest
  hostFeeRate: number;              // Host integration fee

  // Limits
  depositLimit: number;             // Max deposits
  borrowLimit: number;              // Max borrows

  // Status
  depositEnabled: boolean;
  borrowEnabled: boolean;
  withdrawEnabled: boolean;
}

错误处理

import { KaminoError, ErrorCode } from "@kamino-finance/klend-sdk";

try {
  await kaminoAction.execute();
} catch (error) {
  if (error instanceof KaminoError) {
    switch (error.code) {
      case ErrorCode.InsufficientCollateral:
        console.error("Not enough collateral for this borrow");
        break;
      case ErrorCode.BorrowLimitExceeded:
        console.error("Borrow limit reached for this reserve");
        break;
      case ErrorCode.LiquidationThresholdExceeded:
        console.error("Position is at risk of liquidation");
        break;
      case ErrorCode.InvalidObligation:
        console.error("Obligation account not found or invalid");
        break;
      default:
        console.error("Kamino error:", error.message);
    }
  } else {
    throw error;
  }
}

最佳实践

健康因子监控
async function checkHealthFactor(
  market: KaminoMarket,
  wallet: PublicKey
): Promise<number> {
  await market.refreshAll();
  const obligation = await market.getUserVanillaObligation(wallet);

  if (!obligation) return Infinity;

  const stats = obligation.refreshedStats;
  const healthFactor = stats.borrowLimit / stats.borrowedValue;

  if (healthFactor < 1.1) {
    console.warn("WARNING: Health factor below 1.1, consider adding collateral");
  }

  return healthFactor;
}
交易优化
// Use lookup tables for smaller transactions
const { instructions, lookupTables } = await kaminoAction.buildWithLookupTables();

// Create versioned transaction
const messageV0 = new TransactionMessage({
  payerKey: wallet.publicKey,
  recentBlockhash: (await connection.getLatestBlockhash()).blockhash,
  instructions,
}).compileToV0Message(lookupTables);

const tx = new VersionedTransaction(messageV0);
tx.sign([wallet]);

await sendAndConfirmTransaction(connection, tx, [wallet]);
滑点保护
// For liquidity operations, always use slippage protection
const slippage = new Decimal(0.005); // 0.5% max slippage

const depositIxs = await kamino.deposit(
  strategy,
  wallet.publicKey,
  tokenAAmount,
  tokenBAmount,
  slippage  // Protects against price movement
);

TypeScript 类型

import type {
  // Lending types
  KaminoMarket,
  KaminoAction,
  KaminoObligation,
  KaminoReserve,
  VanillaObligation,
  ReserveConfig,
  ObligationStats,

  // Liquidity types
  Kamino,
  WhirlpoolStrategy,
  StrategyWithAddress,
  ShareData,
  PositionRange,
  RebalanceMethod,
  StrategiesFilters,

  // Oracle types
  Scope,
  OraclePrices,
  PriceData,
} from "@kamino-finance/klend-sdk";

Kamino 2.0 / K-Lend(新功能)

架构更新

Kamino 2.0 推出了全面集成的应用,包含两个关键层:

  • 市场层:具有高级风险参数的核心借贷市场
  • 金库层:由策展人管理、旨在优化收益的金库策略
新增抵押品支持(2025 年)
资产类型备注
nxSOLLSTNansen 流动性质押代币
Huma RWARWA由现实世界资产支持的抵押品
JitoSOLLSTJito 流动性质押代币
K-Lend V2 功能(2025 年第 4 季度)
  • 模块化借贷:为 RWA 和机构使用场景设立隔离市场
  • 增强型风险引擎:改进清算参数
  • 多抵押品仓位:以多种资产作为借款抵押品
治理(2026 年第 1 季度)

将启用由 KMNO 质押者参与的去中心化决策,让代币持有者能够对以下事项投票:

  • 储备参数
  • 新市场上架
  • 协议费用

安全里程碑

  • 完成第四次协议验证(2025 年 10 月)
  • 150 万美元漏洞赏金计划正在进行

资源

技能结构

kamino/
├── SKILL.md                        # This file
├── resources/
│   ├── klend-api-reference.md      # Complete lending API
│   ├── kliquidity-api-reference.md # Complete liquidity API
│   ├── scope-api-reference.md      # Oracle API reference
│   ├── reserve-configs.md          # Reserve configurations
│   └── program-addresses.md        # All program addresses
├── examples/
│   ├── lending/
│   │   ├── deposit-withdraw.md     # Deposit & withdraw examples
│   │   ├── borrow-repay.md         # Borrowing examples
│   │   ├── leverage.md             # Multiply/leverage examples
│   │   └── liquidation.md          # Liquidation bot example
│   ├── liquidity/
│   │   ├── strategy-management.md  # Strategy operations
│   │   ├── deposits-withdrawals.md # LP operations
│   │   └── rebalancing.md          # Rebalance strategies
│   └── oracle/
│       └── price-feeds.md          # Oracle usage examples
├── templates/
│   ├── lending-setup.ts            # Lending starter
│   ├── liquidity-setup.ts          # Liquidity starter
│   └── full-integration.ts         # Complete integration
└── docs/
    ├── troubleshooting.md          # Common issues
    └── advanced-patterns.md        # Complex patterns

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