UTXO Based Smart Contracts

Architecture

UTXO based smart contracts represent a paradigm shift in decentralized application development, diverging from account-based models prevalent in Ethereum. This approach leverages the Unspent Transaction Output (UTXO) model inherent in Bitcoin, where each transaction consumes prior outputs as inputs and generates new outputs, effectively scripting state transitions directly within the transaction itself. Consequently, parallel execution of smart contract conditions becomes feasible, enhancing scalability and reducing contention compared to sequential execution. The deterministic nature of UTXO processing facilitates verifiable computation and simplifies state management, crucial for complex financial instruments.