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Transaction Gas Preflight

Return bounded factual eth_estimateGas units and recent eth_feeHistory execution-fee evidence for one unsigned Ethereum or Base transaction. Not execution, signing, custody, trading, or a guaranteed final cost. Call when you need point-in-time gas units and recent execution-fee context before signing or submitting.

POST https://api.agentmercantile.com/v1/transaction-gas-preflight

0.005 USDC on Base · payTo 0xdb7b2b54f80479826222749a2ea73a8acc306e1e

Status: unverified (probe-pending)

Settlement: direct to the seller's payTo — 0% HIVE402 take

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