Deep Dive
1. Runtime 4100 (January 2026)
Overview: This upgrade makes staking more user-friendly and lowers the barrier to becoming a network validator. It also prepares the network for a major cross-chain migration.
The update introduces bounded, first-in-first-out (FIFO) scheduling for staking requests, allowing users to safely queue multiple actions like unbonding. It significantly reduces the minimum stake to become a collator from 500,000 to 100,000 GLMR, which could encourage more participants and improve decentralization. A key technical change prepares the network for the Polkadot Asset Hub migration by updating the cross-chain messaging (XCM) transactor. This is a breaking change for services that index staking data, as the storage layout for delegation schedules was updated.
What this means: This is bullish for GLMR because it makes the network more accessible and secure for everyday users and validators. Stakers get more control with safer queuing, and the lower collator stake could lead to a more robust and decentralized network. The cross-chain upgrades ensure Moonbeam stays at the forefront of Polkadot's interconnected ecosystem.
(Moonbeam Community Forum)
2. Runtime 3900 (October 2025)
Overview: This upgrade strengthened Moonbeam's Ethereum compatibility by integrating cutting-edge cryptographic features and preparing for cross-chain asset transfers.
It added precompile support for EIP-2537, enabling operations on the BLS12-381 cryptographic curve, which is useful for advanced applications like zero-knowledge proofs. Support for EIP-7702 allows externally owned accounts (EOAs) to temporarily act as smart contracts, increasing flexibility for developers. The update also removed deprecated code and added safeguards for DOT transfers ahead of the Polkadot Asset Hub migration.
What this means: This is bullish for GLMR because it deepens the network's appeal to Ethereum developers. By supporting the latest Ethereum standards, Moonbeam makes it easier and more powerful for builders to port and create sophisticated applications, potentially driving more usage and innovation on the network.
(Moonbeam Community Forum)
3. Runtime 3800 (July 2025)
Overview: This update introduced a major change to GLMR's tokenomics by capping future inflation and expanded bridge infrastructure.
The key feature is a new capped linear inflation model, which limits new GLMR issuance to a maximum of 60 million tokens per year once the total supply reaches 1.2 billion. This creates a predictable, long-term supply schedule. The upgrade also added support for new bridges between Moonbeam, Moonriver, and testnets, and ensured compatibility with Generalized Message Passing (GMP) and the latest XCM version.
What this means: This is bullish for GLMR because it introduces a deflationary mechanism that can make the token more scarce over time as network usage grows. The improved bridge support makes it easier and safer to move assets in and out of the Moonbeam ecosystem, enhancing its utility as a multi-chain hub.
(Moonbeam Network)
Conclusion
Moonbeam's recent development trajectory is clearly focused on three pillars: enhancing staking participation and network security, deepening its Ethereum compatibility for developers, and implementing sustainable, predictable tokenomics. How will these technical foundations translate into increased developer activity and user adoption in the coming months?