{"uid":"cap_VqlOumyYO14DicVimRwdH","slug":"tracefast-ethereum-address-native-balance-history-9d4b0795","name":"TraceFast Ethereum Address Native Balance History","description":"TraceFast live Ethereum data: the address's native balance at the end of each day it changed, oldest first, with the net change and the number of balance-changing events per day, the USD value at each closed day's last hour, and totals over the window. Path address: The address, `0x`-prefixed, 40 hex characters, any case. Query limit: Most recent days with a balance change to return, 1..=365, default 90. Docs: https://docs.tracefast.xyz/api/address-balance-history.md","url":"https://mpp.tracefast.xyz/api/v1/chains/1/entities/:address/balance-history?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"properties":{"input":{"required":["method"],"properties":{"method":{"enum":["GET"],"type":"string"},"pathParams":{"type":"object"}}}}},"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_v5Lgc_K9cNQ1QiIN4EEZu","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":"Returns daily native ETH balance snapshots, net daily changes, event counts, and USD valuations for an Ethereum address over a configurable window of days","exampleAgentPrompt":"Show me the daily ETH balance history for 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045 over the last 60 days — include the net change per day, how many balance events occurred, and the USD value at each day's close.","exampleUseCases":[{"title":"Portfolio balance trend monitoring","prompt":"Pull the ETH balance history for 0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B over the last 90 days and tell me which days had the biggest swings and what the USD value looked like at each close."},{"title":"Whale wallet activity audit","prompt":"I need to audit this suspected whale address 0xBE0eB53F46cd790Cd13851d5EFf43D12404d33E8 — can you get me its daily native ETH balance changes and event counts for the past 365 days so I can see its accumulation pattern?"},{"title":"DeFi protocol treasury tracking","prompt":"Track the native ETH balance history for the Uniswap v3 router at 0xE592427A0AEce92De3Edee1F18E0157C05861564 for the last 30 days, including the USD value each day and the total net change over the window."}],"resultDescription":"Returns a time-series of daily records sorted oldest-first, each containing: the date, end-of-day native ETH balance, net balance change for that day, count of balance-changing on-chain events, and the USD value of the balance as of that day's last hour. Also includes aggregate totals (total net change, total events) over the full window.","failureModes":["Invalid or malformed Ethereum address (non-0x-prefixed or wrong length) returns an error","Limit parameter out of range (0 or >365) returns a validation error","Address with no on-chain balance-change history returns empty result set","Upstream Ethereum node or indexing lag may cause most-recent day to be incomplete","Payment failure (x402 protocol) blocks the response if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a day-by-day historical view of an Ethereum address's native ETH balance including USD valuations — ideal for portfolio tracking, audit trails, accumulation pattern analysis, or treasury monitoring. Prefer this over a current-balance endpoint when temporal trend data matters. Choose this over token-balance endpoints when you specifically need the native ETH (not ERC-20) balance history.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T00:35:57.639Z","isFirstParty":false,"canonicalSlug":"tracefast-ethereum-address-native-balance-history-9d4b0795"}