
Stellar’s (XLM) Unique Proof-of-Agreement Offers Enhanced Security Over Traditional PoS
In a significant departure from traditional Proof-of-Stake (PoS) systems, Stellar (XLM) has introduced a novel consensus mechanism known as Proof-of-Agreement (PoA). This innovative approach emphasizes trust and social reputation, significantly enhancing security and decentralization compared to its more common counterparts.
Stellar’s PoA diverges from the established norms of PoS by requiring validators to earn trust from other network participants. Unlike PoS systems where validators are often determined by their financial stakes, Stellar’s protocol necessitates that validators prove themselves trustworthy within the network. This distinction effectively precludes anonymous entities from influencing the network without demonstrating a commitment to trustworthiness.
The implications of this approach are far-reaching and substantial. By prioritizing social reputation over economic power, Stellar’s PoA model curbs the potential for malicious actors to manipulate the system through financial means. Furthermore, it empowers validators with control over which votes they accept, safeguarding against external interference.
In a further departure from traditional PoS systems, Stellar’s PoA protocol mitigates the issue of Maximum Extractable Value (MEV) exploitation. By eliminating monetary incentives for block production, Stellar eliminates an attack vector that could compromise the integrity of the network.
Moreover, this innovative approach strengthens censorship resistance by necessitating overlapping agreement among multiple validators. This transparency ensures that even a single entity cannot manipulate transaction sequences. Any attempt at collusion would be readily apparent, given the visibility associated with trusted entities.
Lastly, Stellar’s PoA consensus model offers enhanced resilience against state-level threats. By relying on human trust networks, this system significantly raises the complexity and cost of potential attacks, effectively providing robust defense against such threats.
In conclusion, Stellar’s innovative approach in adopting Proof-of-Agreement (PoA) as its consensus mechanism provides an unparalleled level of security and decentralization compared to traditional PoS systems.
Source: https://Blockchain.News/news/stellar-proof-agreement-security