Aptos Blockchain Development Masterclass | Learn Move Programming From Scratch - Building an Options Trading dApp on Aptos: Exercise & Settlement Option Logic | Ep 4

In this fourth episode of our Aptos Options Trading platform series, we complete the core functionality by implementing the exercise and settlement functions - the heart of any options platform! Watch as we build the sophisticated logic that determines when options can be exercised, calculates profits based on real-time price differences, and handles the settlement of expired options. These functions showcase the power of smart contracts in automating complex financial operations. This video covers: Complete exercise_option function implementation How we determine if options are "in the money" Profit calculation logic for both call and put options Payment flows and vault management during exercise settle_expired_option function for reclaiming collateral Different logic paths for calls vs puts Using math libraries for precise financial calculations Events for tracking exercises and settlements Perfect for developers building financial dApps who need to understand automated settlement mechanisms and precise profit calculations! 🔗 GitHub Repository: [Your GitHub Link] ⏱️ Timestamps: 00:00 Introduction 01:45 Exercise Option Function Overview 03:30 In-the-Money Determination Logic 06:15 Profit Calculation Implementation 09:00 Call vs Put Exercise Differences 12:30 Settlement Function for Expired Options 15:45 Vault Fund Management 17:30 Events and Error Handling 19:15 Next Steps: Oracle Integration Next up: Deep dive into oracle integration with Switchboard for real-time price feeds! #Aptos #DeFi #Options #SmartContracts #Move #BlockchainDevelopment #Web3 #FinTech