Transaction APIs

GasHawk makes living on-chain more efficient, safe, and secure, with a service that saves you up to 95% on transaction fees.

Improve the DeFi experience of your users by protecting them against MEV with guaranteed best inclusion and ordering. Recover MEV as revenue that can be split with users, perfect for Wallets and Telegram trading bots.

Fetch multichain transaction histories for wallets and contracts with decoded event logs and traces (chain specific). Useful for building wallet activity feeds, crypto tax and accounting tools and onchain verification for DAOs and guilds. Supports 100+ chains.

Estimate Solana fees in real-time with priority fee averages based on recent fee data, all in an ergonomic, easy-to-use API.

A useful bundle of RPC methods for interacting with JITO via your existing QuickNode endpoint.

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"What is this transaction going to do?" Get clarity and insights before executing a transaction e.g. "You're about to stake 100 USDC".

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"What did this transaction do?" Decipher raw blockchain data and categorize transactions into a standard type e.g. "Add Liquidity".

Protect your transactions and get cashback on transaction fees.

A single API that aggregates swaps across several leading Decentralized Exchanges.

A local replica of the EVM environment, facilitating seamless simulation of complex blockchain operations at any specified block.

Get your transaction sent to multiple regions in a single call with these two RPC methods. Using this method will cost 70 API credits per call.

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Real-time eth_sendRawTransaction confirmation via webhook.

Access a wealth of data including methods, stats, charts, addresses, NFTs, tx info, smart contract details and metadata with the all-in-one Blockscout REST API.

One endpoint, all supported chains. With the ChainPrism add-on enabled, you can leverage your current endpoint to seamlessly access all of our supported chains.

Gas Platform harnesses real-time global mempool data infrastructure to accurately and consistently estimate Ethereum transaction fees. This provides builders & traders with an up-to-the-moment gas fee API.

Flashbots Protect RPC is an RPC endpoint that offers the benefits of bundles to single transactions: frontrunning protection and costless reverts.

Add more depth to your typical debug_traceTransaction response with humanized decoded translations of on-chain data.

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Instant, easy-to-digest transaction summaries delivered from a single LLM enhanced endpoint.