Guides, tutoriels et éclairages sur les frais de gas en L2
The real all-in cost of a swap on Uniswap L2: the 0.05% to 1% protocol fee, gas at $0.01 to $0.30, and the one-time approval — plus slippage. Real Base vs Arbitrum numbers.
Lire plusLayer 2 networks make Ethereum up to 100x cheaper — here is why, without the jargon. How rollups batch transactions, why L2 fees still track Ethereum gas, and what your $0.05 swap actually pays for.
Lire plusAdd Base to MetaMask in two minutes: one-click Chainlist setup or manual RPC details with Chain ID 8453. Plus how much ETH you actually need for gas and how to fix the insufficient-funds error.
Lire plusArbitrum bridge fees explained: why depositing from mainnet costs $2 to $15, the official vs fast bridge tradeoff, and how to time it for the cheapest deposit.
Lire plusWhy Base gas fees are 50 to 200 times cheaper than Ethereum mainnet — the rollup trick, real side-by-side costs, and the one catch that still costs you mainnet money.
Lire plusGwei explained for L2 users: why gas price in gwei works differently on Base and Arbitrum, how to read it, and when it actually matters for your wallet.
Lire plusWhy Arbitrum gas fees spike even when the chain is quiet: the L1 data fee most explainers skip, plus real costs for swaps, GMX trades, and mints.
Lire plusWhat does a transaction on Base network actually cost? Real numbers for swaps, NFT mints, and transfers in 2026 — and why bridging is the only expensive part.
Lire plusAn honest Base vs Arbitrum comparison from someone who keeps ETH on both chains: real differences in fees, speed, DeFi apps, and where each one actually wins.
Lire plusI logged 30 days of gas readings from Base and Arbitrum to find the cheapest hours to trade — broken down by US, European, and Asian time zones.
Lire plusPractical ways to save gas on Base: permit approvals, avoiding failed transactions, timing your bridges, and why the fast gas tier is mostly a tax on impatience.
Lire plusEight small gas leaks on Base and Arbitrum that quietly add up — failed transactions, fast-tier defaults, unlimited approvals, and how to plug each one in under a minute.
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