Deep Dive
1. Olympia Upgrade Testnet Live (April 2026)
Overview: This major upgrade introduces a self-funding treasury and community-led governance directly on the blockchain. For users, it means the network's future development is funded and decided by ETC holders, not a central team.
The upgrade is defined by four ECIPs, with core features being EIP-1559 fee burning and a redirect of base fees to a treasury contract. A new on-chain DAO allows any ETC holder to submit and vote on funding proposals (ECFPs). The governance layer was live on the Mordor testnet as of April 2026, with mainnet activation targeted for the end of 2026.
What this means: This is bullish for ETC because it creates a sustainable, decentralized funding model for future development, aligning long-term incentives with the community. It could lead to more innovation and a stronger, more independent ecosystem.
(Ethereum Classic DAO)
2. Block Reward Reduction (June 2026)
Overview: A scheduled reduction in the block mining reward, lowering the rate of new ETC creation. This makes the existing supply slightly more scarce over time.
The change is governed by ECIP-1017's "fifthing" schedule, which reduces the block reward by 20% every 5 million blocks. The transition to Era 6 at block 25,000,000 lowered the reward from 2.048 ETC to 1.6384 ETC, reducing the network's annual inflation rate from approximately 3.2% to 2.56%.
What this means: This is neutral to bullish for ETC as it is a predictable, programmed reduction in supply. It introduces mild deflationary pressure, which could support the asset's value over the long term, similar to Bitcoin's halving mechanism.
(Ethereum Classic DAO)
3. Thanos Security Upgrade (Late 2025)
Overview: A network upgrade focused on improving security and decentralization to protect against 51% attacks, which have historically plagued the chain.
While specific technical details are sparse in the provided context, the Thanos upgrade is noted as a key development that improved the network's defensive capabilities. Such upgrades typically involve adjustments to the consensus algorithm or mining difficulty to make it more costly and difficult for a single entity to control the majority of the network's hash power.
What this means: This is bullish for ETC because enhanced security directly addresses a major historical weakness, making the network more reliable and trustworthy for developers and users. A more secure foundation is critical for ecosystem growth.
(CoinMarketCap)
Conclusion
Ethereum Classic's development trajectory is strategically balancing its core philosophy of immutability with essential upgrades for security, sustainable funding, and predictable economics. How will the community-driven DAO under the Olympia upgrade shape the network's priorities in the coming year?