Polkadot Ditches 'Ethereum Killer' Label as It Focuses on Modular Future
Polkadot was once dubbed an 'Ethereum killer' due to its innovative design, which aimed to solve Ethereum's scaling problems. Built by Gavin Wood, a former Ethereum chief technology officer and co-founder, Polkadot introduced the concept of connected, independent blockchains, known as parachains. These parachains plug into a central relay chain, sharing one security layer, rather than competing for space on a single congested chain.
The label 'Ethereum killer' stuck for about a year until Ethereum's own roadmap addressed its scaling issues through Layer 2 rollups, networks that process transactions off the main chain. This shift in strategy changed how Polkadot and Ethereum are compared today.
Polkadot's parachain auction system, which required projects to lock up large amounts of DOT for up to two years, became a barrier as token prices fell. To address this issue, Polkadot replaced the auction system with Agile Coretime, a pay-as-you-go market for blockspace that allows projects to buy computing time in smaller chunks.
The future of Polkadot looks promising with the upcoming JAM (Join-Accumulate Machine) upgrade, which aims to replace the relay chain with a more modular design. This will enable anyone to build a service on Polkadot without bidding for a dedicated parachain slot.