Mainnets, short for main networks, are the primary, fully functional, and operational blockchain networks that are used for real-world transactions, asset storage, and the deployment of decentralised applications. Mainnets are the live, production-ready versions of blockchain networks, where the full value and utility of the blockchain ecosystem are realised.
Unlike testnets, which are used for testing and development purposes, and canary nets which test gamethoric behaviours, mainnets are the final, stable versions of blockchain networks that are open to the public and are used for real-world transactions. Mainnets are where users can send and receive cryptocurrencies, interact with DApps, and participate in the governance and consensus mechanisms of the blockchain network.
One of the key characteristics of mainnets is their security and immutability. Transactions recorded on the mainnet are considered final and cannot be altered or reversed, providing a high level of trust and integrity to the blockchain ecosystem. Mainnets employ various consensus algorithms, such as Proof-of-Work (PoW) or Proof-of-Stake (PoS), to ensure the validity and security of transactions, as well as to prevent double-spending and other malicious activities.
Mainnets are also where the native cryptocurrencies or tokens of a blockchain network are used for real-world transactions and have actual monetary value. These tokens are used to pay for transaction fees, participate in governance decisions, and incentivize network participants, such as miners or validators, to maintain the security and stability of the network.
The launch of a mainnet is a significant milestone for any blockchain project, as it marks the transition from the development and testing phase to a fully operational and public network. Before launching a mainnet, blockchain projects typically undergo extensive testing and auditing to ensure the security, scalability, and reliability of the network.
Mainnets are also the foundation for the development and deployment of DApps. Developers can build and deploy their DApps on the mainnet, allowing users to interact with these applications and leverage the benefits of blockchain technology, such as decentralisation, transparency, and immutability. The success and adoption of DApps on a mainnet can significantly contribute to the growth and value of the overall blockchain ecosystem.
As mainnets are open to the public and are used for real-world transactions, they are subject to various legal and regulatory requirements. Blockchain projects must navigate the complex landscape of legal and compliance issues, such as anti-money laundering (AML) and know-your-customer (KYC) regulations, to ensure the legitimacy and long-term viability of their mainnets.