Mithril: powering lightweight access to the Cardano blockchain

Mithril enables secure and efficient blockchain interactions for light wallets, layer 2 solutions, and stake pool operators by eliminating the need for full node synchronization

19 May 2025 Emmanuel Ameh 4 mins read

Mithril: powering lightweight access to the Cardano blockchain

What is Mithril

Mithril is Cardano’s solution for enabling secure, efficient, and lightweight interactions with the blockchain. By removing the need to download and verify the entire blockchain history, Mithril significantly reduces resource requirements and makes Cardano more accessible for use cases such as:

  • Certification of account transactions/balances in browser-based light wallets (including mobile)
  • Certification of transactions in layer 2 solutions (bridges…

Native tokens in the extended UTXO model

A brief recap on how Cardano handles native assets and why it matters

9 May 2025 Olga Hryniuk 5 mins read

Native tokens in the extended UTXO model

Blockchain tokens can be used for many different purposes – for example, to send and receive payments, access services in decentralized applications (DApps), or store and transfer value. The utility of a token is determined by its use case, the market, or the community that issues or adopts it. Tokens can be:

  • Fungible – identical and interchangeable, like reward points or units of the same currency
  • Non-fungible (NFTs) – often representing unique items such as…

Cardano’s EUTXO model: bringing deterministic predictability to blockchain

Discover the simplicity, security, and power behind Cardano’s extended unspent transaction output (EUTXO) model

2 May 2025 Ivan Irakoze 3 mins read

Cardano’s EUTXO model: bringing deterministic predictability to blockchain

Cardano builds on Bitcoin’s unspent transaction output (UTXO) model, enhancing it for smart contracts and complex applications without sacrificing security or simplicity. This advanced version, extended UTXO (EUTXO), offers significant benefits for developers and users.

In his recent video, Charles Hoskinson highlighted the model’s power:

‘When you look at EUTXO, it’s really hand…

Advancing Ouroboros: Leios as the next leap in scalability

Leios research – design goals and concepts explained

17 April 2025 Olga Hryniuk 7 mins read

Advancing Ouroboros: Leios as the next leap in scalability

As Cardano evolves under full community governance in 2025, scalability remains one of the top priorities.

Ouroboros Leios is a major redesign of Cardano’s Ouroboros consensus, designed to achieve significant scalability and throughput – pushing Cardano well beyond its current limits. As Cardano’s long-term scaling engine, Leios is a transformative upgrade that paves the way for…

Ouroboros Peras: accelerating transaction settlement on Cardano

Learn how Peras can accelerate transaction settlement on Cardano, reducing wait times, minimizing rollback risks, and enhancing interoperability

11 April 2025 Emmanuel Ameh 4 mins read

Ouroboros Peras: accelerating transaction settlement on Cardano

Currently in development, Ouroboros Peras (henceforth Peras) is an advanced upgrade to the Ouroboros Praos consensus protocol that aims to accelerate transaction settlement while maintaining security and resilience on the Cardano blockchain. By introducing a new voting mechanism, Peras will ensure that transaction settling happens significantly faster, reducing the waiting…