X Layer Activates Jovian Upgrade: Ultra-Low Gas Fees Are Here

X Layer has completed the Jovian network upgrade, setting the minimum base fee to 0.02 Gwei. A standard ERC-20 transfer now costs just $0.0001 — making on-chain transactions virtually free.

What Is Jovian?

Jovian is the latest network upgrade from the OP Stack, introducing improvements across fee management, data availability control, and operator flexibility. As an OP Stack-based Layer 2, X Layer has adopted the Jovian upgrade to deliver a more cost-efficient and stable experience for developers and users.

What Changed for X Layer

Ultra-Low Transaction Fees

With Jovian, X Layer now sets a configurable minimum base fee at the protocol level. We have configured this to 0.02 Gwei, bringing transaction costs to near zero:

  • A standard ERC-20 token transfer costs approximately $0.0001

  • Complex DeFi interactions and contract calls are also significantly cheaper

  • Users no longer need to worry about unpredictable gas spikes

This makes X Layer one of the most cost-effective Layer 2 networks for everyday on-chain activity.

Configurable Minimum Base Fee

Prior to Jovian, base fees on OP Stack chains could drop extremely low during periods of low demand, triggering prolonged priority-fee auctions that degraded user experience. Jovian introduces a protocol-level minimum base fee parameter, configurable via the SystemConfig contract. The mechanism is straightforward: if the EIP-1559 computed base fee falls below the configured minimum, it is clamped to that floor.By setting the minimum base fee to 0.02 Gwei, X Layer achieves a balance between ultra-low costs and fee stability — preventing priority-fee auction cycles while keeping gas costs negligible for users.

DA Footprint Block Limit

Jovian introduces a Data Availability (DA) Footprint Block Limit that caps the estimated compressed transaction data per block. This mechanism:

  • Prevents DA spam that could congest the network

  • Ensures stable block production by limiting total DA usage per block to the gas limit

EVM Precompile Input Size Restrictions

Jovian introduces input size limits for several precompiles to improve predictability and security:

  • bn256Pairing: max 81,984 bytes (427 pairs)

  • BLS12-381 G1 MSM: max 288,960 bytes (1,806 pairs)

  • BLS12-381 G2 MSM: max 278,784 bytes (968 pairs)

  • BLS12-381 Pairing: max 156,672 bytes (408 pairs)

What This Means for Developers

Lower Barriers to Entry

With gas costs as low as $0.0001 per transfer, developers can build applications where transaction fees are no longer a concern for end users. This opens up use cases in micropayments, gaming, social applications, and high-frequency DeFi strategies.

Predictable Fee Environment

The minimum base fee mechanism eliminates the priority-fee auction cycles that previously caused unpredictable gas costs during low-activity periods. Developers can now model transaction costs with greater confidence.

No Action Required for Most dApps

The Jovian upgrade is backward-compatible at the smart contract level. Existing contracts deployed on X Layer continue to function without modification. Developers should be aware of the new precompile input size limits if their contracts make heavy use of pairing or MSM operations.

What This Means for Users

  • Near-zero transaction costs — an ERC-20 transfer for $0.0001 means on-chain activity is practically free

  • Faster transaction inclusion — reduced priority-fee auctions mean less waiting

  • Stable gas pricing — no more unexpected fee spikes during network congestion

Looking Ahead

The Jovian upgrade is a step forward in X Layer's commitment to providing the most cost-efficient and developer-friendly Layer 2 experience. We will continue to leverage OP Stack upgrades to optimize performance, reduce costs, and expand the capabilities of the network.Build with us on X Layer — where on-chain transactions cost next to nothing.

Disclaimer
This content is provided for informational purposes only and may cover products that are not available in your region. It is not intended to provide (i) investment advice or an investment recommendation; (ii) an offer or solicitation to buy, sell, or hold crypto/digital assets, or (iii) financial, accounting, legal, or tax advice. Crypto/digital asset holdings, including stablecoins, involve a high degree of risk and can fluctuate greatly. You should carefully consider whether trading or holding crypto/digital assets is suitable for you in light of your financial condition. Please consult your legal/tax/investment professional for questions about your specific circumstances. Information (including market data and statistical information, if any) appearing in this post is for general information purposes only. While all reasonable care has been taken in preparing this data and graphs, no responsibility or liability is accepted for any errors of fact or omission expressed herein.

© 2025 OKX. This article may be reproduced or distributed in its entirety, or excerpts of 100 words or less of this article may be used, provided such use is non-commercial. Any reproduction or distribution of the entire article must also prominently state: “This article is © 2025 OKX and is used with permission.” Permitted excerpts must cite to the name of the article and include attribution, for example “Article Name, [author name if applicable], © 2025 OKX.” Some content may be generated or assisted by artificial intelligence (AI) tools. No derivative works or other uses of this article are permitted.

Related articles

View more
XLayerHybridProof

X Layer Hybrid Proof: Using ZK to Backstop the Security of an Optimistic Rollup

X Layer has launched its Hybrid Proof system, combining optimistic proposal with on-demand ZK proving to substantially improve L2 security without sac
May 27, 2026
x-layer-blog-reth

From geth to reth: The Evolution of X Layer's Execution Client

X Layer is OKX's EVM-compatible Layer 2 network built on the OP Stack. Since its launch, X Layer has undergone two major architectural transitions: an
May 27, 2026
FlashblocksRPChasundergone

Flashblocks on X Layer: Engineering 200ms Finality with Zero Reorg

How we built the fastest flashblocks implementation with 5X higher throughput, zero reorgs, and the industry's fastest RPC sync At X Layer, we're buil
May 27, 2026
View more