{
  "x402Version": 2,
  "id": 27754,
  "slug": "27754",
  "resource": "https://apiacre.com/v1/crypto/base-contract-inspect",
  "description": "Inspect Base mainnet contract bytecode, common token metadata, and ERC-165, ERC-721, and ERC-1155 interface signals at one resolved block.",
  "type": "http",
  "serviceName": "API Acre",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786471603/bazaar-icons/3cd5dfbdc8c7913d.png",
  "resourceType": "Beauty & Personal Care",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xa0BFa4f07281c9b248DC3AED2217836BcA24869B",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "B4CHWQeQn7GDLZD2aW6hpGG2bEseisBFLZYECA3HDLan",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "data": {
            "properties": {
              "block": {
                "type": "object"
              },
              "code": {
                "type": "object"
              },
              "contract": {
                "type": "string"
              },
              "disclaimer": {
                "type": "string"
              },
              "explorerUrl": {
                "type": "string"
              },
              "found": {
                "type": "boolean"
              },
              "interfaces": {
                "items": {
                  "type": "object"
                },
                "type": "array"
              },
              "network": {
                "type": "string"
              },
              "networkRequestsMade": {
                "type": "integer"
              },
              "readOnly": {
                "type": "boolean"
              },
              "source": {
                "type": "string"
              },
              "standardSources": {
                "type": "object"
              },
              "tokenMetadata": {
                "type": "object"
              },
              "transactionBroadcast": {
                "type": "boolean"
              },
              "warnings": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              }
            },
            "type": "object"
          },
          "meta": {
            "properties": {
              "cached": {
                "type": "boolean"
              },
              "duration_ms": {
                "type": "integer"
              },
              "next_actions": {
                "items": {
                  "type": "object"
                },
                "type": "array"
              },
              "sources": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              },
              "warnings": {
                "items": {
                  "type": "string"
                },
                "type": "array"
              }
            },
            "required": [
              "duration_ms",
              "cached",
              "sources",
              "warnings",
              "next_actions"
            ],
            "type": "object"
          },
          "request_id": {
            "type": "string"
          },
          "service": {
            "type": "string"
          },
          "version": {
            "type": "string"
          }
        },
        "required": [
          "request_id",
          "service",
          "version",
          "data",
          "meta"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "block_tag": "safe",
            "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "data": {
              "block": {
                "hash": "0x84d697381027abac69728893f2428050d4600473cc00d7e8b8d4ea6365a3656f",
                "number": 49834076,
                "requestedTag": "safe",
                "timestamp": "2026-08-11T14:11:39+00:00"
              },
              "code": {
                "sha256": "98d785fcb1bf847f287adc2310759fd94cc13e754b974bc72131382e8266f607",
                "sizeBytes": 1852
              },
              "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "disclaimer": "Point-in-time public Base state only. Token methods are optional and untruste...",
              "explorerUrl": "https://basescan.org/address/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
              "found": true,
              "interfaces": [
                {
                  "interfaceId": "0x01ffc9a7",
                  "standard": "ERC-165",
                  "supported": null
                }
              ],
              "network": "eip155:8453",
              "networkRequestsMade": 2,
              "readOnly": true,
              "source": "https://docs.base.org/base-chain/quickstart/connecting-to-base",
              "standardSources": {
                "ERC-1155": "https://eips.ethereum.org/EIPS/eip-1155",
                "ERC-165": "https://eips.ethereum.org/EIPS/eip-165",
                "ERC-20": "https://eips.ethereum.org/EIPS/eip-20",
                "ERC-721": "https://eips.ethereum.org/EIPS/eip-721"
              },
              "tokenMetadata": {
                "decimals": 6,
                "name": "USD Coin",
                "status": "complete",
                "symbol": "USDC",
                "totalSupplyAtomic": "4194970321976430"
              },
              "transactionBroadcast": false,
              "warnings": [
                "ERC-165 interface support was unavailable or non-standard",
                "ERC-721 interface support was unavailable or non-standard",
                "ERC-1155 interface support was unavailable or non-standard"
              ]
            },
            "meta": {
              "cached": false,
              "duration_ms": 42,
              "next_actions": [],
              "sources": [],
              "warnings": []
            },
            "request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
            "service": "crypto.base-contract-inspect",
            "version": "1"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "block_tag": {
                    "enum": [
                      "latest",
                      "safe",
                      "finalized"
                    ],
                    "type": "string"
                  },
                  "contract": {
                    "type": "string"
                  }
                },
                "required": [
                  "contract"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "data": {
                    "properties": {
                      "block": {
                        "type": "object"
                      },
                      "code": {
                        "type": "object"
                      },
                      "contract": {
                        "type": "string"
                      },
                      "disclaimer": {
                        "type": "string"
                      },
                      "explorerUrl": {
                        "type": "string"
                      },
                      "found": {
                        "type": "boolean"
                      },
                      "interfaces": {
                        "items": {
                          "type": "object"
                        },
                        "type": "array"
                      },
                      "network": {
                        "type": "string"
                      },
                      "networkRequestsMade": {
                        "type": "integer"
                      },
                      "readOnly": {
                        "type": "boolean"
                      },
                      "source": {
                        "type": "string"
                      },
                      "standardSources": {
                        "type": "object"
                      },
                      "tokenMetadata": {
                        "type": "object"
                      },
                      "transactionBroadcast": {
                        "type": "boolean"
                      },
                      "warnings": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      }
                    },
                    "type": "object"
                  },
                  "meta": {
                    "properties": {
                      "cached": {
                        "type": "boolean"
                      },
                      "duration_ms": {
                        "type": "integer"
                      },
                      "next_actions": {
                        "items": {
                          "type": "object"
                        },
                        "type": "array"
                      },
                      "sources": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      },
                      "warnings": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      }
                    },
                    "required": [
                      "duration_ms",
                      "cached",
                      "sources",
                      "warnings",
                      "next_actions"
                    ],
                    "type": "object"
                  },
                  "request_id": {
                    "type": "string"
                  },
                  "service": {
                    "type": "string"
                  },
                  "version": {
                    "type": "string"
                  }
                },
                "required": [
                  "request_id",
                  "service",
                  "version",
                  "data",
                  "meta"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "payment-identifier": {
      "info": {
        "required": false
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "id": {
            "maxLength": 128,
            "minLength": 16,
            "pattern": "^[a-zA-Z0-9_-]+$",
            "type": "string"
          },
          "required": {
            "type": "boolean"
          }
        },
        "required": [
          "required"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "crypto",
    "evm",
    "base",
    "ethereum",
    "contract",
    "bazaar",
    "payment-identifier"
  ],
  "sourceHost": "apiacre.com",
  "lastUpdated": "2026-10-08T09:37:51.705Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-08T09:37:51.25Z"
  },
  "metadata": {
    "serviceName": "API Acre",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786471603/bazaar-icons/3cd5dfbdc8c7913d.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "block_tag": "safe",
              "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "block": {
                  "hash": "0x84d697381027abac69728893f2428050d4600473cc00d7e8b8d4ea6365a3656f",
                  "number": 49834076,
                  "requestedTag": "safe",
                  "timestamp": "2026-08-11T14:11:39+00:00"
                },
                "code": {
                  "sha256": "98d785fcb1bf847f287adc2310759fd94cc13e754b974bc72131382e8266f607",
                  "sizeBytes": 1852
                },
                "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "disclaimer": "Point-in-time public Base state only. Token methods are optional and untruste...",
                "explorerUrl": "https://basescan.org/address/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "found": true,
                "interfaces": [
                  {
                    "interfaceId": "0x01ffc9a7",
                    "standard": "ERC-165",
                    "supported": null
                  }
                ],
                "network": "eip155:8453",
                "networkRequestsMade": 2,
                "readOnly": true,
                "source": "https://docs.base.org/base-chain/quickstart/connecting-to-base",
                "standardSources": {
                  "ERC-1155": "https://eips.ethereum.org/EIPS/eip-1155",
                  "ERC-165": "https://eips.ethereum.org/EIPS/eip-165",
                  "ERC-20": "https://eips.ethereum.org/EIPS/eip-20",
                  "ERC-721": "https://eips.ethereum.org/EIPS/eip-721"
                },
                "tokenMetadata": {
                  "decimals": 6,
                  "name": "USD Coin",
                  "status": "complete",
                  "symbol": "USDC",
                  "totalSupplyAtomic": "4194970321976430"
                },
                "transactionBroadcast": false,
                "warnings": [
                  "ERC-165 interface support was unavailable or non-standard",
                  "ERC-721 interface support was unavailable or non-standard",
                  "ERC-1155 interface support was unavailable or non-standard"
                ]
              },
              "meta": {
                "cached": false,
                "duration_ms": 42,
                "next_actions": [],
                "sources": [],
                "warnings": []
              },
              "request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
              "service": "crypto.base-contract-inspect",
              "version": "1"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "block_tag": {
                      "enum": [
                        "latest",
                        "safe",
                        "finalized"
                      ],
                      "type": "string"
                    },
                    "contract": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "contract"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "properties": {
                        "block": {
                          "type": "object"
                        },
                        "code": {
                          "type": "object"
                        },
                        "contract": {
                          "type": "string"
                        },
                        "disclaimer": {
                          "type": "string"
                        },
                        "explorerUrl": {
                          "type": "string"
                        },
                        "found": {
                          "type": "boolean"
                        },
                        "interfaces": {
                          "items": {
                            "type": "object"
                          },
                          "type": "array"
                        },
                        "network": {
                          "type": "string"
                        },
                        "networkRequestsMade": {
                          "type": "integer"
                        },
                        "readOnly": {
                          "type": "boolean"
                        },
                        "source": {
                          "type": "string"
                        },
                        "standardSources": {
                          "type": "object"
                        },
                        "tokenMetadata": {
                          "type": "object"
                        },
                        "transactionBroadcast": {
                          "type": "boolean"
                        },
                        "warnings": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        }
                      },
                      "type": "object"
                    },
                    "meta": {
                      "properties": {
                        "cached": {
                          "type": "boolean"
                        },
                        "duration_ms": {
                          "type": "integer"
                        },
                        "next_actions": {
                          "items": {
                            "type": "object"
                          },
                          "type": "array"
                        },
                        "sources": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "warnings": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        }
                      },
                      "required": [
                        "duration_ms",
                        "cached",
                        "sources",
                        "warnings",
                        "next_actions"
                      ],
                      "type": "object"
                    },
                    "request_id": {
                      "type": "string"
                    },
                    "service": {
                      "type": "string"
                    },
                    "version": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "request_id",
                    "service",
                    "version",
                    "data",
                    "meta"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "apiacre.com",
    "manifest_name": "apiacre.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "data": {
      "block": {
        "hash": "0x84d697381027abac69728893f2428050d4600473cc00d7e8b8d4ea6365a3656f",
        "number": 49834076,
        "requestedTag": "safe",
        "timestamp": "2026-08-11T14:11:39+00:00"
      },
      "code": {
        "sha256": "98d785fcb1bf847f287adc2310759fd94cc13e754b974bc72131382e8266f607",
        "sizeBytes": 1852
      },
      "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "disclaimer": "Point-in-time public Base state only. Token methods are optional and untruste...",
      "explorerUrl": "https://basescan.org/address/0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "found": true,
      "interfaces": [
        {
          "interfaceId": "0x01ffc9a7",
          "standard": "ERC-165",
          "supported": null
        }
      ],
      "network": "eip155:8453",
      "networkRequestsMade": 2,
      "readOnly": true,
      "source": "https://docs.base.org/base-chain/quickstart/connecting-to-base",
      "standardSources": {
        "ERC-1155": "https://eips.ethereum.org/EIPS/eip-1155",
        "ERC-165": "https://eips.ethereum.org/EIPS/eip-165",
        "ERC-20": "https://eips.ethereum.org/EIPS/eip-20",
        "ERC-721": "https://eips.ethereum.org/EIPS/eip-721"
      },
      "tokenMetadata": {
        "decimals": 6,
        "name": "USD Coin",
        "status": "complete",
        "symbol": "USDC",
        "totalSupplyAtomic": "4194970321976430"
      },
      "transactionBroadcast": false,
      "warnings": [
        "ERC-165 interface support was unavailable or non-standard",
        "ERC-721 interface support was unavailable or non-standard",
        "ERC-1155 interface support was unavailable or non-standard"
      ]
    },
    "meta": {
      "cached": false,
      "duration_ms": 42,
      "next_actions": [],
      "sources": [],
      "warnings": []
    },
    "request_id": "018f1f54-7f38-7ba2-8dc3-5f90272d9f1a",
    "service": "crypto.base-contract-inspect",
    "version": "1"
  }
}