Smart contracts are self-executing contracts with the terms of the agreement directly written into lines of code. They run on blockchain networks and are immutable, transparent, and can automatically enforce and execute the terms of a contract.

Key Features of Smart Contracts

  • Automation: They automatically execute when predefined conditions are met.
  • Decentralization: They operate on decentralized networks, reducing the risk of fraud and manipulation.
  • Transparency: The code is visible to all participants, ensuring transparency in the execution of the contract.
  • Security: The blockchain's inherent security features protect smart contracts from cyber threats.

Types of Smart Contracts

  • Simple: These contracts execute a single action when conditions are met.
  • Complex: These contracts can include multiple conditions and actions.

Use Cases

  • Financial Contracts: Lending, insurance, and asset trading.
  • Real Estate: Buying and selling property.
  • Legal Contracts: Intellectual property, employment, and other legal agreements.

Example

Consider a simple smart contract for a rental agreement:

  • If the rent is paid on time, the tenant receives access to the property.
  • If the rent is not paid, the tenant loses access.

Learn More

To delve deeper into the world of smart contracts, explore our Smart Contract Development Guide.

Smart Contract Example