{"uid":"cap_LsPm_96Rp70v6ziJucFzG","slug":"robinhood-chain-gas-price-estimate-990ebb82","name":"Robinhood Chain Gas Price & Estimate","description":"Robinhood Chain gas: current gas price, plus a gas estimate + ETH cost if you send { to, data?, from? }.","url":"https://x402-services-production.up.railway.app/api/rhchain/gas","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json"],"type":"string"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hUrmafK67jXGelA-A0Q-S","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current gas price on Robinhood Chain, and optionally estimates gas units and ETH cost for a specific transaction.","exampleAgentPrompt":"What's the current gas price on Robinhood Chain, and how much ETH would it cost to call this contract — sending to 0xAbC...123 with calldata 0xdeadbeef from my wallet 0x456...789?","exampleUseCases":[{"title":"Pre-flight transaction cost check","prompt":"Before I submit this token swap on Robinhood Chain, tell me the current gas price and estimate how much ETH it'll cost — the contract is at 0xAbC...123 and the calldata is 0xa9059cbb000000000000000000000000..."},{"title":"Gas monitoring for a trading bot","prompt":"What's the current gas price on Robinhood Chain right now? I just need the live gwei so my bot can decide whether to submit the trade."},{"title":"Cost estimation for a contract deployment","prompt":"I'm about to deploy a contract to Robinhood Chain — can you estimate the gas and ETH cost? The deployer is 0xSender...999 and here's the deployment bytecode: 0x6080604052..."}],"resultDescription":"Returns the current gas price on Robinhood Chain (in gwei or wei). If a transaction object (to, data, from) is provided, also returns the estimated gas units for that transaction and the resulting ETH cost at the current gas price.","failureModes":["Invalid or malformed to/data/from fields cause estimation to fail with an RPC error","If the Robinhood Chain RPC node is unreachable, the endpoint returns a connectivity error","Missing required body fields returns a validation error","Providing an address that is not a valid EVM address may return an estimation error"],"whenToPreferThis":"Use this endpoint when you specifically need gas price data or cost estimates for Robinhood Chain (rhchain), as opposed to Ethereum mainnet or other EVM chains. It is ideal for pre-flight checks before submitting transactions, for trading bots that gate on gas costs, or for any agent that needs to display or decide based on transaction fees on Robinhood Chain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:59:36.215Z","isFirstParty":false}