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Understanding how Aleo works

Aleo introduces a new consensus algorithm that integrates zero-knowledge proofs into the blockchain framework and promises faster, cheaper, and more secure applications for a better internet.

At the heart of Aleo are three key stakeholders: stakeholders, verifiers and validators. Let’s take a look at how each contributes to the ALEO network and how they work together to create a mutually beneficial ecosystem.

Stakers: network support

Stakers play an important role in the Aleo network by locking in Aleo credits, helping validators reach consensus and keeping the network secure. Credit blocking not only contributes to the security of the network, but also rewards participation.

Proofreaders: help create proofs

Proofreaders use special equipment to create evidence and solve puzzles to earn Aleo credits. These proofs are an integral component of zero-knowledge proofs integrated into the blockchain and guarantee the confidentiality and security of transactions in the network.

Validators: maintaining consensus

Validators are the backbone of the Aleo network and are responsible for initializing nodes, validating transactions, and joining consensus to add new blocks.

The interaction between these stakeholders is at the heart of the Aleo network

Stakeholders support validators: Stakeholders provide Aleo credits needed by validators to participate in the consensus process. Validators must have at least 1 million Aleo credits to begin their role.

Validator Transaction Verification: Validator verifies transactions on an open source distributed network by verifying zero-knowledge proofs, ensuring the integrity and correctness of the ledger.

Validators generate proofs: The validator generates proofs and solves puzzles that the verifier checks and includes in the block. This cooperation between the verifier and the validator is incentivized by a reward from the network.

Consensus mechanism: The validator participates in a consensus mechanism that ensures agreement on the state of the Aleo network blockchain and verifies transactions in a secure and efficient way.

Implementation of the AleoBFT consensus

AleoBFT is a proof of innovation consensus algorithm developed specifically for Aleo and inspired by the Bullshark/Narwhal model. One of the distinctive features of AleoBFT is the implementation of a new consensus algorithm that resembles the previous Proof-of-Suinct Work model Coinbase puzzle resembles the previous Proof-of-Suinct Work model.

The Coinbase puzzle is solved by the validator of each block and provides a specific share of the block reward. In addition to contributing to the consensus algorithm, it acts as a transaction on the network, extending the benefit beyond the consensus.

Benefits of ALEO

ALEO has advantages that make it attractive to both developers and users.

Cost-effectiveness: Aleo allows users to package information off-chain and upload it as lightweight evidence, significantly reducing network fees and making network participation more accessible and cheaper.

Security: Using the proven security of the Proof of Stake model, Aleo allows users to reduce the amount of sensitive data they share through zero-knowledge proofs, increasing privacy and security.

Participatory economy: Aleo credits encourage users to contribute to the security and functionality of the network, fostering a collaborative ecosystem where all participants play a key role.

As such, Aleo is essential in blockchain technology, offering a unique combination of efficiency, security and inclusiveness.

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