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Layer 2

Base gas fees

Base is an Ethereum Layer 2 where fees are typically lower than Ethereum mainnet for many user actions.

Ticker

ETH

Fee model

Layer 2 execution cost plus Ethereum settlement-related costs.

Primary CTA

Read guide, compare fees, then use tools.

Related guide

Understanding ETH Gas Fees: A Technical Overview

Understanding ETH Gas Fees: A Technical Overview breaks down the complex mechanics behind Ethereum's transaction costs. Learn how gas fees are calculated, what factors influence them, and why they vary. This guide simplifies technical concepts, helping you better navigate the Ethereum network while saving on transaction costs.

Related guide

What Are Base Gas Fees?

In the context of blockchain technology, particularly Ethereum, base gas fees refer to the minimum amount of cryptocurrency (usually in Ether or ETH) required to process a transaction or execute a smart contract operation on the network. The base gas fee is determined by the network's congestion at the time of the transaction. When the Ethereum network is busy, with many transactions pending, the base gas fee increases to encourage users to pay more for faster processing, thereby managing network demand. Conversely, during quieter periods, the base gas fee decreases. The base gas fee is part of the broader gas mechanism designed to prevent network spam and ensure that transactions are processed in an orderly manner. It is calculated based on the block size and the average of the previous block's gas used. Users can't tip below this base fee, but they can add a priority fee (or tip) on top of it to incentivize miners to include their transaction sooner. This system was introduced with Ethereum's EIP-1559 update, aiming to make transaction fees more predictable and efficient.