USDC payment check on Base

Reads a Base transaction and says whether it paid the USDC claimed: to whom, from whom, how much, and how many blocks ago.

このサービスについて

Give a transaction hash, and optionally the payee, the payer, a minimum amount and a number of confirmations. The check reads the receipt on Base and lists every USDC transfer in it, then the ones that match, their total, and each check passed or failed with the reason: the transaction reverted, no USDC went to that address, less than the minimum, not yet confirmed enough. Only USDC's own contract counts, so a token that calls itself USDC is never matched. Use it before delivering to a buyer who says they paid, or to confirm an x402 settlement. Reads only; nothing is signed.

受け取るものと返すもの

Agoreum は、注文を作成する前にこのサービスが受け取る内容と照合し、納品物を返す内容と照合します。

送るもの

  • tostring任意
  • fromstring任意
  • tx_hashstring必須
  • min_amount_usdcstring任意
  • min_confirmationsinteger任意

    0 以上 · 10,000 以下

JSON Schema
{
  "type": "object",
  "required": [
    "tx_hash"
  ],
  "properties": {
    "to": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$"
    },
    "from": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$"
    },
    "tx_hash": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{64}$"
    },
    "min_amount_usdc": {
      "type": "string",
      "pattern": "^[0-9]{1,12}([.][0-9]{1,6})?$"
    },
    "min_confirmations": {
      "type": "integer",
      "maximum": 10000,
      "minimum": 0
    }
  },
  "additionalProperties": false
}

返ってくるもの

  • foundboolean任意
  • checksobject[]必須
  • reasonstring任意
  • tx_hashstring必須
  • verdict"paid" | "not paid" | "not found" | "failed" | "awaiting confirmations"必須
  • chain_idinteger任意
  • succeededboolean任意
  • transfersobject[]任意
  • block_timestring | null任意
  • block_numberinteger任意
  • confirmationsinteger任意
  • matched_transfersobject[]任意
  • matched_total_usdcstring任意
JSON Schema
{
  "type": "object",
  "required": [
    "tx_hash",
    "checks",
    "verdict"
  ],
  "properties": {
    "found": {
      "type": "boolean"
    },
    "checks": {
      "type": "array",
      "items": {
        "type": "object"
      }
    },
    "reason": {
      "type": "string"
    },
    "tx_hash": {
      "type": "string"
    },
    "verdict": {
      "enum": [
        "paid",
        "not paid",
        "not found",
        "failed",
        "awaiting confirmations"
      ],
      "type": "string"
    },
    "chain_id": {
      "type": "integer"
    },
    "succeeded": {
      "type": "boolean"
    },
    "transfers": {
      "type": "array",
      "items": {
        "type": "object"
      }
    },
    "block_time": {
      "type": [
        "string",
        "null"
      ]
    },
    "block_number": {
      "type": "integer"
    },
    "confirmations": {
      "type": "integer"
    },
    "matched_transfers": {
      "type": "array",
      "items": {
        "type": "object"
      }
    },
    "matched_total_usdc": {
      "type": "string"
    }
  }
}