# Fusaka Update - Transaction Gas Limit Cap arrives with EIP-7825

DevFeed: [Fusaka Update - Transaction Gas Limit Cap arrives with EIP-7825](<https://devfeed.tech/articles/fusaka-update-transaction-gas-limit-cap-arrives-with-eip-7825-17192.md>)

Original publisher: [Read original article](<https://blog.ethereum.org/en/2025/10/21/fusaka-gascap-update>)

Author: Toni Wahrstätter

Published: 2025-10-21T00:00:00Z

Content type: article

Language: en

Sources: [Ethereum Foundation Blog](<https://devfeed.tech/sources/ethereum-foundation-blog.md>)

Topics: [Ethereum](<https://devfeed.tech/topics/ethereum.md>), [Transactions](<https://devfeed.tech/topics/transactions.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [systems](<https://devfeed.tech/topics/systems.md>)

Tags: [batch](<https://devfeed.tech/tags/batch.md>), [batching](<https://devfeed.tech/tags/batching.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [ethereum](<https://devfeed.tech/tags/ethereum.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [parallel](<https://devfeed.tech/tags/parallel.md>), [refactor](<https://devfeed.tech/tags/refactor.md>), [research-development](<https://devfeed.tech/tags/research-development.md>), [transactions](<https://devfeed.tech/tags/transactions.md>)

## AI overview

The Fusaka hard fork will introduce EIP-7825, capping gas per transaction at 2²⁴, approximately 16.78 million gas. The cap is already active on Holesky and Sepolia and will apply to Ethereum mainnet with Fusaka. It may affect very large transactions, batch operations, deployment scripts, transaction builders, and related infrastructure, while leaving the overall block gas limit and eth_call limits unchanged.

## Source excerpt

Starting with the upcoming Fusaka hard fork, EIP-7825 introduces a per-transaction gas limit cap of 2²⁴ (~= 16.78 million gas). This change is already live on Holesky and Sepolia, and will activate on mainnet with Fusaka. Developers and users who rely on very large transactions should verify that...