Terra Luna Classic Yield Farming: Complete Anchor Protocol Revival Guide for 2025

# Install Terra Station Wallet
npm install -g @terra-money/terra-station

# Verify installation
terra-station --version

// Terra Classic Network Configuration
const terraClassicConfig = {
  chainID: 'columbus-5',
  lcd: 'https://lcd.terra.dev',
  gasAdjustment: 1.2,
  gasPrices: { uluna: 0.15 },
  prefix: 'terra',
}

// Add network to wallet
await window.terraStation.addNetwork(terraClassicConfig)

// Example purchase through Terra Station
const purchaseTokens = async (amount, token) => {
  const wallet = await window.terraStation.connect()
  
  const buyOrder = {
    amount: amount,
    token: token, // 'LUNC' or 'USTC'
    slippage: 0.5 // 0.5% slippage tolerance
  }
  
  return await wallet.executeTx(buyOrder)
}

// Deposit USTC to Anchor Earn
const depositToAnchor = async (amount) => {
  const anchorEarn = new AnchorEarn({
    chain: 'columbus-5',
    address: 'terra1sepfj7s0aeg5967uxnfk4thzlerrsktkpelm5s'
  })
  
  const deposit = await anchorEarn.deposit({
    amount: amount,
    currency: 'USTC',
    gasLimit: 300000
  })
  
  return deposit.txHash
}

// Mint bLUNC and use as collateral
const leveragedStaking = async (lunaAmount) => {
  // Step 1: Mint bLUNC
  const bLunaContract = 'terra1kc87mu460fwkqte29rquh4hc20m54fxwtsx7gp'
  const mintbLuna = await execute(bLunaContract, {
    bond: { amount: lunaAmount }
  })
  
  // Step 2: Use bLUNC as collateral
  const borrowUstc = await execute('terra1ptjp2vfjrwh0j0faj9r6katm640kgjxnwwq9kn', {
    borrow_stable: {
      borrow_amount: (lunaAmount * 0.6).toString() // 60% LTV
    }
  })
  
  return { mintbLuna, borrowUstc }
}

// Provide liquidity to LUNC-USTC pair
const provideLiquidity = async (lunaAmount, ustcAmount) => {
  const pairContract = 'terra1m6ywlgn6wrjuagcmmezzz2a029gtldhey5k552'
  
  const provideLiquidity = await execute(pairContract, {
    provide_liquidity: {
      assets: [
        { info: { native_token: { denom: 'uluna' }}, amount: lunaAmount },
        { info: { native_token: { denom: 'uusd' }}, amount: ustcAmount }
      ]
    }
  })
  
  return provideLiquidity.txHash
}

// Liquidation risk calculator
const calculateLiquidationRisk = (collateralValue, borrowAmount, ltv) => {
  const maxLtv = 0.6 // 60% max LTV for bLUNC
  const liquidationThreshold = maxLtv * 0.95 // 95% of max LTV
  
  const currentLtv = borrowAmount / collateralValue
  const liquidationPrice = (borrowAmount / liquidationThreshold) / collateralValue
  
  return {
    currentLtv: currentLtv,
    liquidationPrice: liquidationPrice,
    riskLevel: currentLtv > 0.5 ? 'HIGH' : currentLtv > 0.3 ? 'MEDIUM' : 'LOW'
  }
}

// Portfolio tracker for Terra Classic yields
const trackYields = async (walletAddress) => {
  const portfolio = {
    anchorDeposits: await getAnchorBalance(walletAddress),
    stakedLuna: await getStakedBalance(walletAddress),
    lpTokens: await getLPBalance(walletAddress),
    totalValue: 0,
    dailyYield: 0
  }
  
  // Calculate total portfolio value
  portfolio.totalValue = portfolio.anchorDeposits + 
                         portfolio.stakedLuna + 
                         portfolio.lpTokens
  
  return portfolio
}

// Auto-compound rewards
const autoCompound = async () => {
  const rewards = await claimAllRewards()
  
  if (rewards.anc > 100) {
    await swapAncForUstc(rewards.anc)
  }
  
  if (rewards.ustc > 50) {
    await depositToAnchor(rewards.ustc)
  }
}

// Run every 24 hours
setInterval(autoCompound, 24 * 60 * 60 * 1000)

// Batch multiple operations
const batchOperations = async (operations) => {
  const msgs = operations.map(op => ({
    type: op.type,
    value: op.value
  }))
  
  return await wallet.createAndSignTx({
    msgs: msgs,
    fee: { amount: [{ denom: 'uluna', amount: '750000' }], gas: '500000' }
  })
}

// Robust error handling for DeFi operations
const safeExecute = async (contract, msg) => {
  try {
    const result = await execute(contract, msg)
    return { success: true, result }
  } catch (error) {
    console.error('Transaction failed:', error)
    
    // Retry logic for network issues
    if (error.message.includes('timeout')) {
      await new Promise(resolve => setTimeout(resolve, 5000))
      return safeExecute(contract, msg)
    }
    
    return { success: false, error: error.message }
  }
}

// Calculate compound APY
const calculateCompoundAPY = (principal, dailyRate, days) => {
  const compoundFactor = Math.pow(1 + dailyRate, days)
  const finalAmount = principal * compoundFactor
  const apy = ((finalAmount / principal) - 1) * (365 / days)
  
  return {
    finalAmount: finalAmount,
    totalReturn: finalAmount - principal,
    apy: apy * 100 // Convert to percentage
  }
}