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Ethereum 가스비 트래커

속도 단계별 Gwei 단위의 Ethereum 실시간 가스비. 거래하기 가장 좋은 시간에 대한 실시간 추천을 받아보세요.

🐢 Low

⚡ Standard

Fast

Tips to Save on Gas Fees

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What are Ethereum Gas Fees?

Gas fees are payments made by users to compensate for the computing energy required to process and validate transactions on the Ethereum blockchain. They are denominated in "Gwei" — a unit of ETH where 1 Gwei = 0.000000001 ETH. Every operation on Ethereum requires a specific amount of computational work, measured in "gas units." The total cost is: Gas Units × Gas Price (Gwei).

How EIP-1559 Changed Gas Fees

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Base Fee (Burned)

A protocol-determined fee that adjusts automatically based on demand. This amount is permanently destroyed, making ETH deflationary during high usage. The base fee can only change by ±12.5% per block.

Priority Tip (To Validators)

An optional tip to validators as an incentive for faster inclusion. During low congestion, 1–2 Gwei is usually sufficient.

Gas Costs by Transaction Type

TransactionGas Units@ 20 Gwei@ 100 Gwei
eth_transfer21,000~$1.50~$7.50
erc_20_transfer65,000~$4.50~$23
uniswap_swap150,000–300,000~$10–21~$52–105
nft_mint100,000–250,000~$7–17~$35–87
aave_deposit200,000–400,000~$14–28~$70–140

*Estimates based on ETH ≈ $3,500.

Layer 2: The Gas Fee Solution

NetworkAvg Swap Costsavings_vs_l1
arbitrum$0.10–$0.50~95–99%
optimism$0.10–$0.50~95–99%
Base$0.01–$0.10~99%+
zkSync Era$0.05–$0.30~97–99%
polygon$0.01–$0.05~99%+

Frequently Asked Questions

Why are Ethereum gas fees so high?+
Gas fees increase when network demand exceeds block capacity. During NFT drops, DeFi events, or market volatility, many users compete for limited block space. Ethereum processes ~15 transactions per second on mainnet, creating a bottleneck during peak demand.
What is Gwei?+
Gwei is a denomination of Ether where 1 Gwei = 0.000000001 ETH. Named after Wei Dai, a cryptography pioneer. Gas prices are quoted in Gwei because most fall between 1–500, making them easy to compare.
What's the cheapest time to transact?+
Generally weekends and nighttime UTC (00:00–06:00) see the lowest fees. This corresponds to low-activity periods in the US and European markets.
Can I cancel a pending transaction?+
Yes — send a new transaction with the same nonce but higher gas price. Most wallets like MetaMask have a 'Speed Up' or 'Cancel' button that does this automatically.
Why did my transaction fail but I still paid gas?+
Gas pays for computational work regardless of success. If a smart contract reverts (e.g., slippage too high), the work was still performed. Set appropriate slippage tolerances to reduce failures.
Will gas fees ever go down permanently?+
The Ethereum roadmap includes scaling upgrades (Danksharding, EIP-4844) that will dramatically reduce L2 costs. L1 fees will likely remain high as premium block space. The long-term vision is affordable L2 transactions with L1 as the secure settlement layer.

Disclaimer

Gas fee estimates are based on recent Ethereum blocks and may fluctuate rapidly. Actual costs depend on gas limit, data size, and network conditions. This tool is for informational purposes only.

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