July 28, 2026 · 4 min read
Fraxtal RPC: The OP Stack Chain That Doesn't Use ETH for Gas
Fraxtal is Frax Finance's OP Stack L2 (chain ID 252) with two twists most Superchain L2s don't have: gas is paid in FRAX, not ETH, and its Flox system pays contract developers FXTL points for the gas their users spend. It's standard EVM (viem/ethers/foundry work), with ~2s blocks and the usual ~7-day OP Stack withdrawal window. Here's the developer map.
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