{"uid":"cap_jVVFglZmdfR_82ccWiTtF","slug":"wallet-transaction-count-nonce-ethereum-1e0b693e","name":"Wallet Transaction Count (Nonce) — Ethereum","description":"Transaction count (nonce) for a wallet address on Ethereum -- how many transactions it has sent, from Etherscan's V2 API. $0.005/call.","url":"https://www.x402financialdata.com/transaction-count/:address?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"pathParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"EVM wallet address"}}},"queryParams":{"type":"object","required":[],"properties":{"chain":{"enum":["eth"],"type":"string","description":"Which chain to query. Only 'eth' is supported right now."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_z3bReRwD3DCPTXlm2qaZO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the transaction count (nonce) for an Ethereum wallet address — i.e. how many transactions that address has sent, sourced from Etherscan's V2 API.","exampleAgentPrompt":"How many transactions has the Ethereum wallet 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 sent — I need its transaction count (nonce) on Ethereum mainnet.","exampleUseCases":[{"title":"Nonce lookup for transaction signing","prompt":"What's the current nonce for Ethereum wallet 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B? I need it before I build a raw transaction."},{"title":"Wallet activity screening for onboarding","prompt":"Can you tell me how many transactions wallet 0x742d35Cc6634C0532925a3b844Bc454e4438f44e has sent on Ethereum? I want to know if it's an established wallet or brand new before approving them."},{"title":"On-chain seniority research for airdrop eligibility","prompt":"Check the transaction count for Ethereum address 0xBE0eB53F46cd790Cd13851d5EFf43D12404d33E8 — I'm trying to see if it meets the minimum activity threshold for an airdrop."}],"resultDescription":"Returns the total number of transactions sent from the specified Ethereum wallet address (the nonce), as an integer. This reflects on-chain data sourced from Etherscan's V2 API and represents lifetime outbound transaction activity for that address on Ethereum mainnet.","failureModes":["Invalid or malformed Ethereum address returns an error response","Address with zero transactions returns count of 0 (not an error)","Network or Etherscan API downtime may cause timeout or 5xx errors","Only Ethereum mainnet ('eth') is supported; requests for other chains are unsupported","Payment failure or insufficient USDC balance blocks the request via x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need a single, cheap, fast lookup of an Ethereum wallet's transaction count (nonce) without needing full balance or token data. It is ideal for pre-transaction nonce retrieval, wallet age/activity screening, or lightweight on-chain activity checks. Prefer the sibling 'Wallet Activity Overview' endpoint if you also need ETH balance or token holdings in the same call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T00:49:38.871Z","isFirstParty":false,"canonicalSlug":"wallet-transaction-count-nonce-ethereum-1e0b693e"}