gas

Estimate Ethereum and L2 transaction costs using current base fee assumptions.

7|Updated Apr 4, 2026
One-click install
npx skills add https://github.com/Zodomo/DrandVerifier --skill gas-zodomo
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gas
Source: https://github.com/Zodomo/DrandVerifier/tree/main/.opencode/skills/ethskills/gas
Command: npx skills add https://github.com/Zodomo/DrandVerifier --skill gas-zodomo

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It prevents users from overestimating Ethereum transaction fees by outdated gas and gwei assumptions, so they can budget accurately for mainnet and L2 usage.

Core Features & Use Cases

  • Explain current fee mechanics: clarifies base fee, priority fee, and practical cost drivers so estimates match reality.
  • Provide actionable cost order-of-magnitude guidance: compares common actions (transfers, swaps, deploys, mints) across mainnet and major L2s.
  • Guide fee checking with tools: shows how to verify live base fee and use it to avoid paying for gas misconceptions.

Quick Start

Ask the skill to estimate the likely mainnet vs L2 cost of an ERC-20 transfer and tell me what live base fee numbers I should verify first.

Frequently Asked Questions about gas

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

FAQPage Schema
How do I estimate Ethereum transaction costs using base fee and priority fee?

Ethereum gas pricing depends on the live base fee plus a priority fee, not outdated gwei assumptions. Checking current base fee levels corrects misconceptions and provides practical order-of-magnitude cost estimates for budgeting.

Why are my Ethereum gas price estimates higher than actual transaction costs?

Gas price estimates often exceed actual transaction costs because of outdated gwei assumptions. Verifying live base fee data corrects this, revealing Ethereum mainnet is often cheaper than expected for everyday contract interactions.

How do I compare Ethereum mainnet vs L2 transaction fees for token transfers?

To compare Ethereum mainnet vs L2 transaction fees, check the live base fee and apply fee breakdown assumptions. This produces practical order-of-magnitude cost comparisons for token transfers, swaps, and deploys across networks.

What live base fee numbers should I verify before budgeting web3 transaction costs?

Before budgeting web3 transaction costs, verify the live Ethereum base fee and expected priority fee. These components drive accurate gas pricing estimates, preventing overpayment from outdated gwei assumptions during contract interactions.

When should I choose an L2 over Ethereum mainnet based on gas pricing?

Choose an L2 over Ethereum mainnet when current base fee and priority fee levels make mainnet transaction costs prohibitive. Comparing order-of-magnitude costs for swaps or transfers clarifies the economical choice for web3 interactions.