https://l2gastracker.com/blog/ Guides and real transaction-cost data for Base and Arbitrum gas fees. en Fri, 25 Sep 2026 00:00:00 GMT https://l2gastracker.com/blog/base-vs-polygon-gas-fees.html https://l2gastracker.com/blog/base-vs-polygon-gas-fees.html Fri, 25 Sep 2026 00:00:00 GMT Transfers cost under a cent on both Base and Polygon, but the chains are built very differently. A full fee table and which one fits DeFi, NFTs and payments — rollup versus sidechain. Layer 2 https://l2gastracker.com/blog/what-is-ethereum-layer-2-gas.html https://l2gastracker.com/blog/what-is-ethereum-layer-2-gas.html Wed, 23 Sep 2026 00:00:00 GMT Layer 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. Layer 2 https://l2gastracker.com/blog/erc20-approval-fees-explained.html https://l2gastracker.com/blog/erc20-approval-fees-explained.html Mon, 21 Sep 2026 00:00:00 GMT Why every first token swap needs two transactions: the ERC-20 approval explained. Approval gas costs $5 to $20 on Ethereum but under $0.30 on Base and Arbitrum — plus when infinite approvals save you money. Layer 2 https://l2gastracker.com/blog/nft-minting-cost-on-base-arbitrum.html https://l2gastracker.com/blog/nft-minting-cost-on-base-arbitrum.html Sat, 19 Sep 2026 00:00:00 GMT NFT minting costs $0.01 to $0.50 on Base and $0.10 to $1.00 on Arbitrum versus $20 to $100 on Ethereum. Full mint, approve, list and transfer breakdown for OpenSea and Zora. Layer 2 https://l2gastracker.com/blog/aave-fees-on-base-arbitrum.html https://l2gastracker.com/blog/aave-fees-on-base-arbitrum.html Thu, 17 Sep 2026 00:00:00 GMT Aave actions cost $15+ on Ethereum but $0.10 to $0.30 on Base and Arbitrum. Real supply, borrow, approval and repay gas for 2026 — plus the minimum deposit that still earns anything. Layer 2 https://l2gastracker.com/blog/gmx-fees-on-arbitrum-explained.html https://l2gastracker.com/blog/gmx-fees-on-arbitrum-explained.html Tue, 15 Sep 2026 00:00:00 GMT Every GMX cost laid out: the 0.05% to 0.07% taker fee, hourly borrow fees, and Arbitrum gas for approvals, opens and closes. See the all-in cost of a leveraged trade in 2026. Layer 2 https://l2gastracker.com/blog/uniswap-fees-on-base-arbitrum.html https://l2gastracker.com/blog/uniswap-fees-on-base-arbitrum.html Sun, 13 Sep 2026 00:00:00 GMT 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. Layer 2 https://l2gastracker.com/blog/how-much-eth-for-gas-on-l2.html https://l2gastracker.com/blog/how-much-eth-for-gas-on-l2.html Sat, 12 Sep 2026 00:00:00 GMT Real numbers for L2 gas reserves: $5 to $10 of ETH covers 30 to 50 transactions. Minimums for swaps, NFT mints, approvals and bridging — plus why holding only USDC gets you stuck. Layer 2 https://l2gastracker.com/blog/how-to-add-arbitrum-to-metamask.html https://l2gastracker.com/blog/how-to-add-arbitrum-to-metamask.html Fri, 11 Sep 2026 00:00:00 GMT Add Arbitrum One to MetaMask with Chain ID 42161 and the official RPC — one-click or manual. Includes Arbiscan setup, gas costs per transaction, and how much ETH to bridge for your first swaps. Layer 2 https://l2gastracker.com/blog/how-to-add-base-to-metamask.html https://l2gastracker.com/blog/how-to-add-base-to-metamask.html Thu, 10 Sep 2026 00:00:00 GMT Add 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. Layer 2 https://l2gastracker.com/blog/arbitrum-bridge-cost-explained.html https://l2gastracker.com/blog/arbitrum-bridge-cost-explained.html Tue, 08 Sep 2026 00:00:00 GMT Arbitrum 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. Layer 2 https://l2gastracker.com/blog/base-vs-ethereum-mainnet-gas.html https://l2gastracker.com/blog/base-vs-ethereum-mainnet-gas.html Tue, 08 Sep 2026 00:00:00 GMT Why 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. Layer 2 https://l2gastracker.com/blog/gwei-explained-l2.html https://l2gastracker.com/blog/gwei-explained-l2.html Tue, 08 Sep 2026 00:00:00 GMT Gwei 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. Layer 2 https://l2gastracker.com/blog/arbitrum-gas-fees-explained.html https://l2gastracker.com/blog/arbitrum-gas-fees-explained.html Mon, 07 Sep 2026 00:00:00 GMT Why 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. Layer 2 https://l2gastracker.com/blog/base-gas-fee-guide.html https://l2gastracker.com/blog/base-gas-fee-guide.html Mon, 07 Sep 2026 00:00:00 GMT What 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. Layer 2 https://l2gastracker.com/blog/base-vs-arbitrum-comparison.html https://l2gastracker.com/blog/base-vs-arbitrum-comparison.html Mon, 07 Sep 2026 00:00:00 GMT An 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. Layer 2 https://l2gastracker.com/blog/best-time-to-trade-l2.html https://l2gastracker.com/blog/best-time-to-trade-l2.html Mon, 07 Sep 2026 00:00:00 GMT I 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. Layer 2 https://l2gastracker.com/blog/how-to-save-gas-on-base.html https://l2gastracker.com/blog/how-to-save-gas-on-base.html Mon, 07 Sep 2026 00:00:00 GMT Practical 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. Layer 2 https://l2gastracker.com/blog/how-to-reduce-gas-fees-on-l2.html https://l2gastracker.com/blog/how-to-reduce-gas-fees-on-l2.html Sun, 06 Sep 2026 00:00:00 GMT Eight 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. Layer 2 https://l2gastracker.com/blog/base-vs-arbitrum-gas-fees.html https://l2gastracker.com/blog/base-vs-arbitrum-gas-fees.html Sat, 05 Sep 2026 00:00:00 GMT Actual gas receipts compared side by side: what ETH transfers, swaps, NFT mints, and bridges really cost on Base vs Arbitrum — with a fee table. Layer 2