← Market

Market · Gas Preflight

Simulate a Base mainnet transaction before submitting it — real eth_estimateGas + eth_call against the given {to, data, value}, returns whether it would succeed, estimated gas, and estimated cost. POST body required. Experimental/informational only — not financial advice.

POST https://api.nexismvp.com/market/gas-preflight

0.001 USDC on Base · payTo 0x3B59f268EbC38c5F43B8B9bE37238bf43378Ad87

Status: unverified (probe-pending)

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

Payment routes