
OpenZeppelin Gas Station Network
Gasless transactions between clients and Ethereum smart contracts.

What is OpenZeppelin Gas Station Network?
The OpenZeppelin Gas Station Network is a set of transaction relayers that divert DApp clients from gas charges when interacting with Ethereum smart contracts. Developers can adopt the relayers to allow DApp users to pay gas in fiat, or any other token of their choice, all without revealing their identities.
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How user operation fees are estimated and charged
Learn how bundlers are incentivized, how bundlers estimate user operation gas fees, and how senders estimate user op fees on Arbitrum and Optimism.
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