gas

Analyze Ethereum gas costs for mainnet and Layer-2 transactions.

Updated Mar 19, 2026
One-click install
npx skills add https://github.com/involvex/aetheris --skill gas-involvex
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gas
Source: https://github.com/involvex/aetheris/tree/main/.agents/skills/ethskills/gas
Command: npx skills add https://github.com/involvex/aetheris --skill gas-involvex

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Ethereum gas costs and pricing are dynamic and hard to estimate for budgeting and decision-making. This Skill provides up-to-date guidance on base fees, priority fees, and L2 data costs to help engineers estimate transaction costs.

Core Features & Use Cases

  • Live cost estimates: Show current base fee, priority tip, and total cost for common actions on Ethereum.
  • Mainnet vs L2 comparisons: Compare fees across mainnet and popular Layer-2 solutions for budgeting decisions.
  • Practical planning: Compute costs for typical operations like ETH transfers, ERC-20 approvals, and contract deployments to inform design and testing.

Quick Start

Ask for current Ethereum gas data and a cost comparison between mainnet and an L2 for a given transaction.

Frequently Asked Questions about gas

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I estimate Ethereum gas costs for transactions and contract deployments?

To estimate Ethereum gas costs, analyze current base fees and priority fees from gas feeds or RPC endpoints, then apply deterministic calculations for specific actions like ETH transfers, ERC-20 approvals, and contract deployments to compute total transaction costs.

How do Ethereum mainnet gas fees compare to Layer-2 solutions for budgeting?

Comparing Ethereum mainnet gas fees to Layer-2 solutions involves evaluating base fees, priority tips, and L2 data costs side by side to determine the most cost-effective network for executing transactions and contract deployments.

What is the difference between base fee and priority fee in Ethereum gas pricing?

The base fee is the network-determined minimum cost per gas unit that adjusts with block space demand, while the priority fee is an optional tip set by users to incentivize validators to include their transactions faster.

Can I calculate gas budgets for ERC-20 approvals and ETH transfers on mainnet and L2?

Yes, you can calculate gas budgets for ERC-20 approvals and ETH transfers on mainnet and L2 by retrieving up-to-date gas pricing data and applying deterministic cost formulas to determine the exact expense for each operation.

Do I need an RPC endpoint to get real-time Ethereum gas cost data?

Yes, accessing real-time Ethereum gas cost data requires an active connection to gas feeds or RPC endpoints to retrieve current base fee and priority fee values for accurate transaction cost estimation and budgeting.

Why do Layer-2 data costs need to be included in Ethereum gas estimation?

Layer-2 data costs must be included in Ethereum gas estimation because L2 transactions post data to the mainnet, adding a separate data availability expense that significantly impacts the total overall transaction budget.