{"uid":"cap_camg6mEQwioXmhdR_9Zi8","slug":"phantom-api-superseed-gas-estimator-0e80ace7","name":"Phantom API — Superseed Gas Estimator","description":"Lightning-fast access to blockchain data, smart contract insights, and Web3 infrastructure across 57+ networks. Pay-per-call via x402.","url":"https://phantom-api-omega.vercel.app/api/superseed/gas/estimate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"to":{"type":"string"},"data":{"type":"string"},"from":{"type":"string"},"value":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NEuCijh7dRGmuIpvKc2kE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Estimates gas cost for a transaction on the Superseed network before submission","exampleAgentPrompt":"Estimate the gas needed to call this contract on Superseed — sending from 0xAbC...123 to 0xDef...456 with calldata 0xa9059cbb... and 0 ETH value.","exampleUseCases":[{"title":"Pre-flight DeFi transaction check","prompt":"Before I submit this swap transaction on Superseed, estimate the gas — from 0xSenderAddress, to 0xDexContractAddress, with calldata 0xswapCalldata and 0 ETH value."},{"title":"Smart contract deployment cost estimate","prompt":"How much gas would it take to deploy my contract on Superseed? The deployer is 0xMyWallet, the recipient is the zero address, and the bytecode is 0x6080604052..."},{"title":"Wallet gas budget planning","prompt":"I want to know the gas cost for sending 0.5 ETH from 0xMyAddress to 0xFriendAddress on Superseed so I can budget correctly before sending."}],"resultDescription":"Returns an estimated gas amount (gas limit) for the described transaction on the Superseed network, helping callers set appropriate gas limits and anticipate transaction fees before broadcasting.","failureModes":["Invalid or malformed address in 'to' or 'from' fields returns an error","Malformed calldata in 'data' field causes estimation failure","Transaction would revert on-chain — gas estimation may fail or return an error indicating revert","Network unavailability or RPC node downtime returns a 5xx error","Missing required fields may return a validation error"],"whenToPreferThis":"Use this endpoint when you need gas estimation specifically on the Superseed network and want a pay-per-call model without managing your own RPC infrastructure or API keys. Prefer it over generic RPC providers when Superseed-specific support and Web3 infrastructure reliability are priorities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:48:52.328Z","isFirstParty":false,"canonicalSlug":"phantom-api-superseed-gas-estimator-0e80ace7"}