{"service":"base-usdc-receipts","title":"Base USDC receipt wallet flow analyzer","description":"Calculate exact incoming, outgoing, net and self-transfer USDC amounts for one wallet from a supplied Base transaction receipt. Returns individual Transfer events and rejects malformed or duplicate USDC events. No live RPC lookup: receipt authenticity, chain membership and finality are not independently verified. Net flow is not a wallet balance or proof of revenue.","price":{"amount":"0.01","token":"USDC","network":"Base"},"input":{"type":"object","additionalProperties":false,"required":["wallet","receiptJson"],"properties":{"wallet":{"type":"string","minLength":42,"maxLength":42,"description":"Wallet address whose USDC transfers should be analyzed. Ownership is not verified."},"receiptJson":{"type":"string","minLength":2,"maxLength":180000,"description":"JSON-encoded successful transaction receipt with transactionHash, blockHash and logs. Matching USDC Transfer logs require transactionHash, blockHash, hexadecimal logIndex, topics and data. At most 2000 logs. Optional chainId must identify Base mainnet (8453). Customer-supplied data is not independently authenticated."}}},"inputExample":{"wallet":"0x1111111111111111111111111111111111111111","receiptJson":"{\"status\":\"0x1\",\"chainId\":8453,\"transactionHash\":\"0x3333333333333333333333333333333333333333333333333333333333333333\",\"blockHash\":\"0x4444444444444444444444444444444444444444444444444444444444444444\",\"logs\":[]}"},"outputExample":{"wallet":"0x1111111111111111111111111111111111111111","transactionHash":"0x3333333333333333333333333333333333333333333333333333333333333333","blockHash":"0x4444444444444444444444444444444444444444444444444444444444444444","expectedChainId":8453,"tokenContract":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","evidenceSource":"customer_supplied_receipt","independentlyVerified":false,"limitations":["Receipt authenticity, chain membership and finality have not been independently verified.","Transfers do not establish purchases, revenue, profit or wallet ownership.","Net flow covers this receipt only and is not the wallet balance."],"incomingUsdc":"0.000000","outgoingUsdc":"0.000000","netFlowUsdc":"0.000000","selfTransferUsdc":"0.000000","matchedEvents":0,"events":[]},"howToPay":"POST JSON to https://tienda.textokit.store/api/base-usdc-receipts without payment to receive HTTP 402 with the x402 payment requirements. Repeat the POST with the signed PAYMENT-SIGNATURE header (v2) or X-PAYMENT header (v1) to receive the result."}