Deep Dive
1. Hermes Upgrade & Sub-Second Finality Plans (4 May 2026)
Overview: This strategic roadmap update centers on the already-deployed Hermes Upgrade, which improved Core’s processing speed. Future 2026 upgrades are planned to achieve sub-second block-time finality, matching the fastest blockchains.
The primary technical goal is to reduce the time it takes for transactions to be irreversibly confirmed on the network to under one second. This involves optimizations to the consensus mechanism and network architecture. The broader strategy shifts from displaying returns to monetizing them, directing all ecosystem revenue toward $CORE token buybacks.
What this means: This is bullish for $CORE because a faster, more efficient network improves the user experience for everyone, from traders to app developers. The planned buyback model could create sustainable demand for the token by directly linking ecosystem growth to its value.
(CoinMarketCap)
2. Core Node v1.2.0 Release & Hard Fork (27 October 2025)
Overview: This mandatory node software update included order handling improvements and security upgrades, leading to a scheduled mainnet hard fork. All node operators were required to update to remain compatible with the network.
The release specifically enhanced the API server and wallet for atomic swap order flow, which is crucial for decentralized cross-chain trading. The hard fork, scheduled for approximately 21 January 2026, was a coordinated upgrade to implement these protocol-wide changes.
What this means: This is neutral to bullish for $CORE. While hard forks require action from validators, they are necessary for progress. The improvements bolster network security and functionality, making the underlying blockchain more robust for future applications.
(Mintlayer)
3. Network Upgrade 1.0.4 for Staking & MEV Fixes (15 October 2023)
Overview: This earlier major upgrade significantly improved the user staking experience and fixed a critical security flaw. It allowed users to redelegate tokens without losing rewards and introduced split delegations.
A key fix addressed Miner Extractable Value (MEV) attacks on the relayer network by capping transaction gas prices, preventing attackers from copying and front-running relayers' work. Other improvements sped up bad block recovery and resolved smart contract issues.
What this means: This was bullish for $CORE as it made staking more flexible and rewarding for users while closing a security vulnerability that threatened network operators. These foundational improvements helped stabilize and open up the network for broader participation.
(Core DAO)
Conclusion
Core's development trajectory shows a clear evolution from foundational staking fixes to performance optimizations and a new economic model focused on speed and sustainable value accrual. How will the pursuit of sub-second finality impact developer adoption and network activity in the coming months?