Query summary of blockchain eras

GET /network/eras

Returns start and end of each era along with parameters that can vary between hard forks.

Request

Responses

• 200
• 400
• 403
• 404
• 418
• 425
• 429
• 500

---

Returns era summaries content.

application/json

Schema

Example (from schema)

---

Schema

• Array [
start objectrequired

Start of the blockchain era, relative to the start of the network

time number required

Time in seconds relative to the start time of the network

slot integer required

Absolute slot number

epoch integer required

Epoch number

end objectrequired

End of the blockchain era, relative to the start of the network

time number required

Time in seconds relative to the start time of the network

slot integer required

Absolute slot number

epoch integer required

Epoch number

parameters objectrequired

Era parameters

epoch_length integer required

Epoch length in number of slots

slot_length number required

Slot length in seconds

safe_zone integer required

Zone in which it is guaranteed that no hard fork can take place

• ]

[
  {
    "start": {
      "time": 0,
      "slot": 0,
      "epoch": 0
    },
    "end": {
      "time": 89856000,
      "slot": 4492800,
      "epoch": 208
    },
    "parameters": {
      "epoch_length": 21600,
      "slot_length": 20,
      "safe_zone": 4320
    }
  },
  {
    "start": {
      "time": 89856000,
      "slot": 4492800,
      "epoch": 208
    },
    "end": {
      "time": 101952000,
      "slot": 16588800,
      "epoch": 236
    },
    "parameters": {
      "epoch_length": 432000,
      "slot_length": 1,
      "safe_zone": 129600
    }
  }
]

Bad request

application/json

Schema

Example (from schema)

---

Schema

status_code integer required
error string required
message string required

{
  "status_code": 400,
  "error": "Bad Request",
  "message": "Backend did not understand your request."
}

Authentication secret is missing or invalid

application/json

Schema

Example (from schema)

---

Schema

status_code integer required
error string required
message string required

{
  "status_code": 403,
  "error": "Forbidden",
  "message": "Invalid project token."
}

Component not found

application/json

Schema

Example (from schema)

---

Schema

status_code integer required
error string required
message string required

{
  "status_code": 404,
  "error": "Not Found",
  "message": "The requested component has not been found."
}

IP has been auto-banned for extensive sending of requests after usage limit has been reached

application/json

Schema

Example (from schema)

---

Schema

status_code integer required
error string required
message string required

{
  "status_code": 418,
  "error": "Requested Banned",
  "message": "IP has been auto-banned for flooding."
}

Mempool is already full, not accepting new txs straight away

application/json

Schema

Example (from schema)

---

Schema

status_code integer required
error string required
message string required

{
  "status_code": 425,
  "error": "Mempool Full",
  "message": "Mempool is full, please try resubmitting again later."
}

Usage limit reached

application/json

Schema

Example (from schema)

---

Schema

status_code integer required
error string required
message string required

{
  "status_code": 429,
  "error": "Project Over Limit",
  "message": "Usage is over limit."
}

Internal Server Error

application/json

Schema

Example (from schema)

---

Schema

status_code integer required
error string required
message string required

{
  "status_code": 500,
  "error": "Internal Server Error",
  "message": "An unexpected response was received from the backend."
}

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