Blockchain Indexer API
Pools

Stake pool history

1min
GET
https://mainnet.gomaestro-api.org/v1/pools/{pool_id}/history
Cardano Mainnet

Returns per-epoch information about the specified pool (or just for epoch epoch_no if provided)

Authentication
api-key
Path Parameters
pool_id
*
Header Parameters
amounts-as-strings
Query Parameters
epoch_no
count
All Of
object +
order
All Of
object +
cursor
Responses
200
An array of pool history information for each epoch (or containing one entry for a given epoch_no)
Example
{"data":[{"epoch_no":6,"active_stake":100000000000000,"active_stake_pct":"33.33333333333333333300","saturation_pct":null,"block_cnt":7243,"delegator_cnt":1,"margin":1,"fixed_cost":500000000,"pool_fees":0,"deleg_rewards":0,"epoch_ros":"0"},{"epoch_no":7,"active_stake":100000000000000,"active_stake_pct":"33.33333333333333333300","saturation_pct":null,"block_cnt":7213,"delegator_cnt":1,"margin":1,"fixed_cost":500000000,"pool_fees":0,"deleg_rewards":0,"epoch_ros":"0"},{"epoch_no":8,"active_stake":100000000000000,"active_stake_pct":"33.33333333333333333300","saturation_pct":null,"block_cnt":7102,"delegator_cnt":1,"margin":1,"fixed_cost":500000000,"pool_fees":0,"deleg_rewards":0,"epoch_ros":"0"}],"last_updated":{"timestamp":"2022-10-10 20:25:28","block_hash":"c8814a8d064e18b46ffbde6add240203df27533c3ca1fb91c8031b88029ec979","block_slot":32288058},"next_cursor":null}
Description
A paginated response. Pass in the `next_cursor` in a subsequent request as the `cursor` query parameter to fetch the next page of results.
data
*
last_updated
*
next_cursor
400
Malformed query parameters
500
Internal server error