{
  "x402Version": 2,
  "id": 30222,
  "slug": "30222",
  "resource": "https://data.greeneris.io/v1/btc/fees",
  "description": "Recommended Bitcoin transaction fee rates in sat/vB (fastest, half-hour, hour, economy, minimum) from mempool.space, computed from the live mempool. Optional ?include=difficulty adds the current difficulty retarget estimate (change %, remaining blocks/time). No required params; served with a 60s cache.",
  "type": "http",
  "serviceName": "eu-verify",
  "resourceType": "Utilities",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "1000",
      "amountUsd": 0.001,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "include": "difficulty"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "difficulty_adjustment": {
              "difficulty_change_percent": -2.74,
              "estimated_retarget_date_ms": 1753728000000,
              "progress_percent": 11.06,
              "remaining_blocks": 1793,
              "remaining_time_ms": 1093000000
            },
            "fees_sat_per_vb": {
              "economy": 1,
              "fastest": 2,
              "half_hour": 1,
              "hour": 1,
              "minimum": 1
            },
            "source": "mempool.space (live mempool snapshot)"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "include": {
                    "description": "Add difficulty retarget estimate (optional)",
                    "enum": [
                      "difficulty"
                    ],
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bitcoin",
    "btc",
    "fees",
    "mempool",
    "onchain",
    "bazaar"
  ],
  "sourceHost": "data.greeneris.io",
  "lastUpdated": "2026-10-08T21:07:14.568Z",
  "quality": {
    "calls30d": 40,
    "uniquePayers30d": 5,
    "lastCalledAt": "2026-10-08T21:07:14.318Z"
  },
  "metadata": {
    "serviceName": "eu-verify",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "include": "difficulty"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "difficulty_adjustment": {
                "difficulty_change_percent": -2.74,
                "estimated_retarget_date_ms": 1753728000000,
                "progress_percent": 11.06,
                "remaining_blocks": 1793,
                "remaining_time_ms": 1093000000
              },
              "fees_sat_per_vb": {
                "economy": 1,
                "fastest": 2,
                "half_hour": 1,
                "hour": 1,
                "minimum": 1
              },
              "source": "mempool.space (live mempool snapshot)"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "include": {
                      "description": "Add difficulty retarget estimate (optional)",
                      "enum": [
                        "difficulty"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "data.greeneris.io",
    "manifest_name": "data.greeneris.io",
    "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": {
    "example": {},
    "type": "string"
  }
}