{
  "x402Version": 2,
  "id": 41586,
  "slug": "41586",
  "resource": "https://mpp.tracefast.xyz/api/v1/chains/1/contracts/:address",
  "description": "TraceFast live Ethereum data: one deployed contract — the hash and size of its current code, what the code exposes (ERC-20 view functions, ERC-165, an EIP-1167 minimal proxy and its target), the proxy pattern detected in it, and its lifecycle: the deploying account, the origin account, the creating transaction, code changes and self-destruction. Path address: The contract address, `0x`-prefixed, 40 hex characters, any case. Docs: https://docs.tracefast.xyz/api/contract.md",
  "type": "http",
  "serviceName": "TraceFast",
  "resourceType": "Agent Service",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2A65491E93Ad0d484b74405401A38e2E0E5EDd7e",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "10000",
      "amountUsd": 0.01,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "example": {
      "data": {
        "address": "0xdac17f958d2ee523a2206206994597c13d831ec7",
        "blockNumber": 4634748,
        "bytecodeSize": 11075,
        "bytecodeVariant": "legacy_analyzed",
        "chainId": 1,
        "codeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
        "erc20Interface": {
          "hasDecimals": true,
          "hasName": true,
          "hasSymbol": true,
          "hasTotalSupply": true
        },
        "isEip1167Proxy": false,
        "isErc165": false,
        "isErc20": true,
        "lifecycle": {
          "codeChangeCount": 1,
          "deployBlock": 4634748,
          "deployCallType": "CREATE",
          "deployCodeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
          "deployTxHash": "0x2f1c5c2b44f771e942a8506148e256f94f1a464babc938ae0690c6e34cd79190",
          "deployTxIndex": 64,
          "deployer": "0x36928500bc1dcd7af6a2b4008875cc336b927d57",
          "isAlive": true,
          "latestCodeBlock": 4634748,
          "latestCodeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
          "origin": "0x36928500bc1dcd7af6a2b4008875cc336b927d57"
        },
        "proxyConfidence": 0,
        "proxyFamily": "none",
        "selectorCount": 36
      }
    },
    "type": "json"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "pathParams": {
            "address": "0xdac17f958d2ee523a2206206994597c13d831ec7"
          },
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "data": {
              "address": "0xdac17f958d2ee523a2206206994597c13d831ec7",
              "blockNumber": 4634748,
              "bytecodeSize": 11075,
              "bytecodeVariant": "legacy_analyzed",
              "chainId": 1,
              "codeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
              "erc20Interface": {
                "hasDecimals": true,
                "hasName": true,
                "hasSymbol": true,
                "hasTotalSupply": true
              },
              "isEip1167Proxy": false,
              "isErc165": false,
              "isErc20": true,
              "lifecycle": {
                "codeChangeCount": 1,
                "deployBlock": 4634748,
                "deployCallType": "CREATE",
                "deployCodeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
                "deployTxHash": "0x2f1c5c2b44f771e942a8506148e256f94f1a464babc938ae0690c6e34cd79190",
                "deployTxIndex": 64,
                "deployer": "0x36928500bc1dcd7af6a2b4008875cc336b927d57",
                "isAlive": true,
                "latestCodeBlock": 4634748,
                "latestCodeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
                "origin": "0x36928500bc1dcd7af6a2b4008875cc336b927d57"
              },
              "proxyConfidence": 0,
              "proxyFamily": "none",
              "selectorCount": 36
            }
          },
          "type": "json"
        }
      },
      "routeTemplate": "/api/v1/chains/1/contracts/:address",
      "schema": {
        "properties": {
          "input": {
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object"
              }
            },
            "required": [
              "method"
            ]
          }
        }
      }
    },
    "offer-receipt": {
      "info": {
        "offers": [
          {
            "acceptIndex": 0,
            "format": "jws",
            "signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6bXBwLnRyYWNlZmFzdC54eXojMjAyNi0xMCJ9.eyJhbW91bnQiOiIxMDAwMCIsImFzc2V0IjoiMHg4MzM1ODlmQ0Q2ZURiNkUwOGY0YzdDMzJENGY3MWI1NGJkQTAyOTEzIiwibmV0d29yayI6ImVpcDE1NTo4NDUzIiwicGF5VG8iOiIweDJBNjU0OTFFOTNBZDBkNDg0Yjc0NDA1NDAxQTM4ZTJFMEU1RURkN2UiLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vbXBwLnRyYWNlZmFzdC54eXovYXBpL3YxL2NoYWlucy8xL2NvbnRyYWN0cy8weGRhYzE3Zjk1OGQyZWU1MjNhMjIwNjIwNjk5NDU5N2MxM2Q4MzFlYzciLCJzY2hlbWUiOiJleGFjdCIsInZhbGlkVW50aWwiOjE3OTA5MzMwNDIsInZlcnNpb24iOjF9.NkvhmZ6LKJfpjtVSPm4T-4FEWRAuyqHFkJ3E6Vq5TkKtmvN-GgG07-OLO213_au2hRoo53pnVrg9ML6azaZ_DQ"
          }
        ]
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "offers": {
            "items": {
              "properties": {
                "acceptIndex": {
                  "type": "integer"
                },
                "format": {
                  "type": "string"
                },
                "payload": {
                  "properties": {
                    "amount": {
                      "type": "string"
                    },
                    "asset": {
                      "type": "string"
                    },
                    "network": {
                      "type": "string"
                    },
                    "payTo": {
                      "type": "string"
                    },
                    "resourceUrl": {
                      "type": "string"
                    },
                    "scheme": {
                      "type": "string"
                    },
                    "validUntil": {
                      "type": "integer"
                    },
                    "version": {
                      "type": "integer"
                    }
                  },
                  "required": [
                    "version",
                    "resourceUrl",
                    "scheme",
                    "network",
                    "asset",
                    "payTo",
                    "amount"
                  ],
                  "type": "object"
                },
                "signature": {
                  "type": "string"
                }
              },
              "required": [
                "format",
                "signature"
              ],
              "type": "object"
            },
            "type": "array"
          }
        },
        "required": [
          "offers"
        ],
        "type": "object"
      }
    },
    "tracefast-receipt": {
      "info": {
        "method": "contract-detail",
        "version": 1
      }
    }
  },
  "tags": [
    "blockchain",
    "ethereum",
    "address-intelligence",
    "labels",
    "entities",
    "bazaar",
    "offer-receipt",
    "tracefast-receipt"
  ],
  "sourceHost": "mpp.tracefast.xyz",
  "lastUpdated": "2026-10-02T09:19:02.946Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-02T09:19:02.711Z"
  },
  "metadata": {
    "serviceName": "TraceFast",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "0xdac17f958d2ee523a2206206994597c13d831ec7"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "address": "0xdac17f958d2ee523a2206206994597c13d831ec7",
                "blockNumber": 4634748,
                "bytecodeSize": 11075,
                "bytecodeVariant": "legacy_analyzed",
                "chainId": 1,
                "codeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
                "erc20Interface": {
                  "hasDecimals": true,
                  "hasName": true,
                  "hasSymbol": true,
                  "hasTotalSupply": true
                },
                "isEip1167Proxy": false,
                "isErc165": false,
                "isErc20": true,
                "lifecycle": {
                  "codeChangeCount": 1,
                  "deployBlock": 4634748,
                  "deployCallType": "CREATE",
                  "deployCodeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
                  "deployTxHash": "0x2f1c5c2b44f771e942a8506148e256f94f1a464babc938ae0690c6e34cd79190",
                  "deployTxIndex": 64,
                  "deployer": "0x36928500bc1dcd7af6a2b4008875cc336b927d57",
                  "isAlive": true,
                  "latestCodeBlock": 4634748,
                  "latestCodeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
                  "origin": "0x36928500bc1dcd7af6a2b4008875cc336b927d57"
                },
                "proxyConfidence": 0,
                "proxyFamily": "none",
                "selectorCount": 36
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v1/chains/1/contracts/:address",
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                }
              },
              "required": [
                "method"
              ]
            }
          }
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "jws",
              "signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6bXBwLnRyYWNlZmFzdC54eXojMjAyNi0xMCJ9.eyJhbW91bnQiOiIxMDAwMCIsImFzc2V0IjoiMHg4MzM1ODlmQ0Q2ZURiNkUwOGY0YzdDMzJENGY3MWI1NGJkQTAyOTEzIiwibmV0d29yayI6ImVpcDE1NTo4NDUzIiwicGF5VG8iOiIweDJBNjU0OTFFOTNBZDBkNDg0Yjc0NDA1NDAxQTM4ZTJFMEU1RURkN2UiLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vbXBwLnRyYWNlZmFzdC54eXovYXBpL3YxL2NoYWlucy8xL2NvbnRyYWN0cy8weGRhYzE3Zjk1OGQyZWU1MjNhMjIwNjIwNjk5NDU5N2MxM2Q4MzFlYzciLCJzY2hlbWUiOiJleGFjdCIsInZhbGlkVW50aWwiOjE3OTA5MzMwNDIsInZlcnNpb24iOjF9.NkvhmZ6LKJfpjtVSPm4T-4FEWRAuyqHFkJ3E6Vq5TkKtmvN-GgG07-OLO213_au2hRoo53pnVrg9ML6azaZ_DQ"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "type": "string"
                  },
                  "payload": {
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "asset": {
                        "type": "string"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payTo": {
                        "type": "string"
                      },
                      "resourceUrl": {
                        "type": "string"
                      },
                      "scheme": {
                        "type": "string"
                      },
                      "validUntil": {
                        "type": "integer"
                      },
                      "version": {
                        "type": "integer"
                      }
                    },
                    "required": [
                      "version",
                      "resourceUrl",
                      "scheme",
                      "network",
                      "asset",
                      "payTo",
                      "amount"
                    ],
                    "type": "object"
                  },
                  "signature": {
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      },
      "tracefast-receipt": {
        "info": {
          "method": "contract-detail",
          "version": 1
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "mpp.tracefast.xyz",
    "manifest_name": "mpp.tracefast.xyz",
    "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": {
      "address": "0xdac17f958d2ee523a2206206994597c13d831ec7",
      "blockNumber": 4634748,
      "bytecodeSize": 11075,
      "bytecodeVariant": "legacy_analyzed",
      "chainId": 1,
      "codeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
      "erc20Interface": {
        "hasDecimals": true,
        "hasName": true,
        "hasSymbol": true,
        "hasTotalSupply": true
      },
      "isEip1167Proxy": false,
      "isErc165": false,
      "isErc20": true,
      "lifecycle": {
        "codeChangeCount": 1,
        "deployBlock": 4634748,
        "deployCallType": "CREATE",
        "deployCodeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
        "deployTxHash": "0x2f1c5c2b44f771e942a8506148e256f94f1a464babc938ae0690c6e34cd79190",
        "deployTxIndex": 64,
        "deployer": "0x36928500bc1dcd7af6a2b4008875cc336b927d57",
        "isAlive": true,
        "latestCodeBlock": 4634748,
        "latestCodeHash": "0xb44fb4e949d0f78f87f79ee46428f23a2a5713ce6fc6e0beb3dda78c2ac1ea55",
        "origin": "0x36928500bc1dcd7af6a2b4008875cc336b927d57"
      },
      "proxyConfidence": 0,
      "proxyFamily": "none",
      "selectorCount": 36
    }
  }
}