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openapi: 3.1.0
info:
title: Koios API
contact:
name: Koios Core Team
url: https://t.me/CardanoKoios
email: general@koios.rest
license:
name: Creative Commons Attribution 4.0 International
url: https://github.com/cardano-community/koios-artifacts/blob/main/LICENSE
version: v1.1.0
description: >
Koios is best described as a Decentralized and Elastic RESTful query layer for exploring data on Cardano blockchain to consume within applications/wallets/explorers/etc. This page not only provides an OpenAPI Spec for live implementation, but also ability to execute live demo from client browser against each endpoint with pre-filled examples.
# API Usage
The endpoints served by Koios can be browsed from the left side bar of this site. You will find that almost each endpoint has an example that you can `Try` and will help you get an example in shell using cURL. For public queries, you do not need to register yourself - you can simply use them as per the examples provided on individual endpoints. But in addition, the [PostgREST API](https://postgrest.org/en/stable/api.html) used underneath provides a handful of features that can be quite handy for you to improve your queries to directly grab very specific information pertinent to your calls, reducing data you download and process.
## Vertical Filtering
Instead of returning entire row, you can elect which rows you would like to fetch from the endpoint by using the `select` parameter with corresponding columns separated by commas. See example below (first is complete information for tip, while second command gives us 3 columns we are interested in):<br><br>
``` bash
curl "https://api.koios.rest/api/v1/tip"
# [{"hash":"4d44c8a453e677f933c3df42ebcf2fe45987c41268b9cfc9b42ae305e8c3d99a","epoch":317,"abs_slot":51700871,"epoch_slot":120071,"block_height":6806994,"block_time":1643267162}]
curl "https://api.koios.rest/api/v1/blocks?select=epoch,epoch_slot,block_height"
# [{"epoch":317,"epoch_slot":120071,"block_height":6806994}]
```
## Horizontal Filtering
You can filter the returned output based on specific conditions using operators against a column within returned result. Consider an example where you would want to query blocks minted in first 3 minutes of epoch 250 (i.e. epoch_slot was less than 180). To do so your query would look like below:<br><br>
``` bash
curl "https://api.koios.rest/api/v1/blocks?epoch=eq.250&epoch_slot=lt.180"
# [{"hash":"8fad2808ac6b37064a0fa69f6fe065807703d5235a57442647bbcdba1c02faf8","epoch":250,"abs_slot":22636942,"epoch_slot":142,"block_height":5385757,"block_time":1614203233,"tx_count":65,"vrf_key":"vrf_vk14y9pjprzlsjvjt66mv5u7w7292sxp3kn4ewhss45ayjga5vurgaqhqknuu","pool":null,"op_cert_counter":2},
# {"hash":"9d33b02badaedc0dedd0d59f3e0411e5fb4ac94217fb5ee86719e8463c570e16","epoch":250,"abs_slot":22636800,"epoch_slot":0,"block_height":5385756,"block_time":1614203091,"tx_count":10,"vrf_key":"vrf_vk1dkfsejw3h2k7tnguwrauqfwnxa7wj3nkp3yw2yw3400c4nlkluwqzwvka6","pool":null,"op_cert_counter":2}]
```
Here, we made use of `eq.` operator to denote a filter of "value equal to" against `epoch` column. Similarly, we added a filter using `lt.` operator to denote a filter of "values lower than" against `epoch_slot` column. You can find a complete list of operators supported in PostgREST documentation (commonly used ones extracted below):
|Abbreviation|In PostgreSQL|Meaning |
|------------|-------------|-------------------------------------------|
|eq |`=` |equals |
|gt |`>` |greater than |
|gte |`>=` |greater than or equal |
|lt |`<` |less than |
|lte |`<=` |less than or equal |
|neq |`<>` or `!=` |not equal |
|like |`LIKE` |LIKE operator (use * in place of %) |
|in |`IN` |one of a list of values, e.g. `?a=in.("hi,there","yes,you")`|
|is |`IS` |checking for exact equality (null,true,false,unknown)|
|cs |`@>` |contains e.g. `?tags=cs.{example, new}` |
|cd |`<@` |contained in e.g. `?values=cd.{1,2,3}` |
|not |`NOT` |negates another operator |
|or |`OR` |logical `OR` operator |
|and |`AND` |logical `AND` operator |
## Pagination (offset/limit)
When you query any endpoint in PostgREST, the number of observations returned will be limited to a maximum of 1000 rows (set via `max-rows` config option in the `grest.conf` file. This - however - is a result of a paginated call, wherein the [ up to ] 1000 records you see without any parameters is the first page. If you want to see the next 1000 results, you can always append `offset=1000` to view the next set of results. But what if 1000 is too high for your use-case and you want smaller page? Well, you can specify a smaller limit using parameter `limit`, which will see shortly in an example below. The obvious question at this point that would cross your mind is - how do I know if I need to offset and what range I am querying? This is where headers come in to your aid.
The default headers returned by PostgREST will include a `Content-Range` field giving a range of observations returned. For large tables, this range could include a wildcard `*` as it is expensive to query exact count of observations from endpoint. But if you would like to get an estimate count without overloading servers, PostgREST can utilise Postgres's own maintenance thread results (which maintain stats for each table) to provide you a count, by specifying a header `"Preferred: count=estimated"`.
Sounds confusing? Let's see this in practice, to hopefully make it easier.
Consider a simple case where I want query `blocks` endpoint for `block_height` column and focus on `content-range` header to monitor the rows we discussed above.<br><br>
``` bash
curl -s "https://api.koios.rest/api/v1/blocks?select=block_height" -I | grep -i content-range
# content-range: 0-999/*
```
As we can see above, the number of observations returned was 1000 (range being 0-999), but the total size was not queried to avoid wait times. Now, let's modify this default behaviour to query rows beyond the first 999, but this time - also add another clause to limit results by 500. We can do this using `offset=1000` and `limit=500` as below:<br><br>
``` bash
curl -s "https://api.koios.rest/api/v1/blocks?select=block_height&offset=1000&limit=500" -I | grep -i content-range
# content-range: 1000-1499/*
```
For GET endpoints, there is also another method to achieve the above, instead of adding parameters to the URL itself, you can specify a `Range` header as below to achieve something similar:<br><br>
``` bash
curl -s "https://api.koios.rest/api/v1/blocks?select=block_height" -H "Range: 1000-1499" -I | grep -i content-range
# content-range: 1000-1499/*
```
The above methods for pagination are very useful to keep your queries light as well as process the output in smaller pages, making better use of your resources and respecting server timeouts for response times.
## Ordering
You can set a sorting order for returned queries against specific column(s).
Consider example where you want to check `epoch` and `epoch_slot` for the first 5 blocks created by a particular pool, i.e. you can set order to ascending based on block_height column and add horizontal filter for that pool ID as below:<br><br>
``` bash
curl -s "https://api.koios.rest/api/v1/blocks?pool=eq.pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc&order=block_height.asc&limit=5"
# [{"hash":"610b4c7bbebeeb212bd002885048cc33154ba29f39919d62a3d96de05d315706","epoch":236,"abs_slot":16594295,"epoch_slot":5495,"block_height":5086774,"block_time":1608160586,"tx_count":1,"vrf_key":"vrf_vk18x0e7dx8j37gdxftnn8ru6jcxs7n6acdazc4ykeda2ygjwg9a7ls7ns699","pool":"pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc","op_cert_counter":1},
# {"hash":"d93d1db5275329ab695d30c06a35124038d8d9af64fc2b0aa082b8aa43da4164","epoch":236,"abs_slot":16597729,"epoch_slot":8929,"block_height":5086944,"block_time":1608164020,"tx_count":7,"vrf_key":"vrf_vk18x0e7dx8j37gdxftnn8ru6jcxs7n6acdazc4ykeda2ygjwg9a7ls7ns699","pool":"pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc","op_cert_counter":1},
# {"hash":"dc9496eae64294b46f07eb20499ae6dae4d81fdc67c63c354397db91bda1ee55","epoch":236,"abs_slot":16598058,"epoch_slot":9258,"block_height":5086962,"block_time":1608164349,"tx_count":1,"vrf_key":"vrf_vk18x0e7dx8j37gdxftnn8ru6jcxs7n6acdazc4ykeda2ygjwg9a7ls7ns699","pool":"pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc","op_cert_counter":1},
# {"hash":"6ebc7b734c513bc19290d96ca573a09cac9503c5a349dd9892b9ab43f917f9bd","epoch":236,"abs_slot":16601491,"epoch_slot":12691,"block_height":5087097,"block_time":1608167782,"tx_count":0,"vrf_key":"vrf_vk18x0e7dx8j37gdxftnn8ru6jcxs7n6acdazc4ykeda2ygjwg9a7ls7ns699","pool":"pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc","op_cert_counter":1},
# {"hash":"2eac97548829fc312858bc56a40f7ce3bf9b0ca27ee8530283ccebb3963de1c0","epoch":236,"abs_slot":16602308,"epoch_slot":13508,"block_height":5087136,"block_time":1608168599,"tx_count":1,"vrf_key":"vrf_vk18x0e7dx8j37gdxftnn8ru6jcxs7n6acdazc4ykeda2ygjwg9a7ls7ns699","pool":"pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc","op_cert_counter":1}]
```
## Response Formats
You can get the results from the PostgREST endpoints in CSV or JSON formats. The default response format will always be JSON, but if you'd like to switch, you can do so by specifying header `'Accept: text/csv'` or `'Accept: application/json'`.
Below is an example of JSON/CSV output making use of above to print first in JSON (default), and then override response format to CSV.<br><br>
``` bash
curl -s "https://api.koios.rest/api/v1/blocks?select=epoch,epoch_slot,block_time&limit=3"
# [{"epoch":318,"epoch_slot":27867,"block_time":1643606958},
# {"epoch":318,"epoch_slot":27841,"block_time":1643606932},
# {"epoch":318,"epoch_slot":27839,"block_time":1643606930}]
curl -s "https://api.koios.rest/api/v1/blocks?select=epoch,epoch_slot,block_time&limit=3" -H "Accept: text/csv"
# epoch,epoch_slot,block_time
# 318,28491,1643607582
# 318,28479,1643607570
# 318,28406,1643607497
```
## Limits
While use of Koios is completely free and there are no registration requirements to the usage, the monitoring layer will only restrict spam requests that can potentially cause high amount of load to backends. The emphasis is on using list of objects first, and then [bulk where available] query specific objects to drill down where possible - which forms higher performance results to consumer as well as instance provider. Some basic protection against patterns that could cause unexpected resource spikes are protected as per below:
- Burst Limit: A single IP can query an endpoint up to 100 times within 10 seconds (that's about 8.64 million requests within a day). The sleep time if a limit is crossed is minimal (60 seconds) for that IP - during which, the monitoring layer will return HTTP Status `429 - Too many requests`.
- Pagination/Limits: Any query results fetched will be paginated by 1000 records (you can reduce limit and or control pagination offsets on URL itself, see API > Pagination section for more details).
- Query timeout: If a query from server takes more than 30 seconds, it will return a HTTP Status of `504 - Gateway timeout`. This is because we would want to ensure you're using the queries optimally, and more often than not - it would indicate that particular endpoint is not optimised (or the network connectivity is not optimal between servers).
Yet, there may be cases where the above restrictions may need exceptions (for example, an explorer or a wallet might need more connections than above - going beyond the Burst Limit). For such cases, it is best to approach the team and we can work towards a solution.
# Authentication
While Koios public tier remains unauthenticated and allows queries without any authentication, it has low limits to prevent actions against an erroraneous query/loop from a consumer. There is also a Free tier which requires setting up Bearer Auth token that is linked to the owner's wallet account (which can be connected to via [Koios website](https://koios.rest/pricing/Pricing.html) ).
The examples across this API site already [supports authentication](/#auth), for you to use in the queries.
# Community projects
A big thank you to the following projects who are already starting to use Koios from early days. A list of tools, libraries and projects utilising Koios (atleast those who'd like to be named) can be found [here](https://www.koios.rest/community.html)
x-logo:
url: https://api.koios.rest/images/koios.png
servers:
- url: https://api.koios.rest/api/v1
paths:
/tip:
get:
tags:
- Network
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/tip"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Query Chain Tip
description: Get the tip info about the latest block seen by chain
operationId: tip
/genesis:
get:
tags:
- Network
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/genesis"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Get Genesis info
description: Get the Genesis parameters used to start specific era on chain
operationId: genesis
/totals:
get:
tags:
- Network
summary: Get historical tokenomic stats
description: >-
Get the circulating utxo, treasury, rewards, supply, and reserves in lovelace for the specified epoch. Returns data for all epochs if the epoch number is not provided.
operationId: totals
parameters:
- in: query
name: _epoch_no
required: true
schema:
type: string
description: Epoch number (required to get specific epoch data).
responses:
'200':
description: Success!!
content:
application/json:
schema:
$ref: '#/components/schemas/totals'
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'404':
$ref: '#/components/responses/NotFound'
/param_updates:
get:
tags:
- Network
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/param_updates"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Param Update Proposals
description: Get all parameter update proposals submitted to the chain starting Shelley era
operationId: param_updates
/reserve_withdrawals:
get:
tags:
- Network
parameters:
- in: query
name: epoch_no
description: |
Filter blocks by epoch. Use "epoch_no=eq.{value}" to filter by an exact match.
If not specified, the API defaults to "eq.{epoch_no}" where {epoch_no} is the latest epoch fetched from the /tip endpoint.
required: false
schema:
type: string
default: "eq.450"
example: "eq.450"
- in: query
name: limit
required: true
schema:
type: number
default: "5"
example: "15"
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/reserve_withdrawals"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Reserve Withdrawals
description: List of all withdrawals from reserves against stake accounts
operationId: reserve_withdrawals
/treasury_withdrawals:
get:
tags:
- Network
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/reserve_withdrawals"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
parameters:
- in: query
name: epoch_no
description: |
Filter blocks by epoch. Use "epoch_no=eq.{value}" to filter by an exact match.
If not specified, the API defaults to "eq.{epoch_no}" where {epoch_no} is the latest epoch fetched from the /tip endpoint.
required: false
schema:
type: string
default: "eq.450"
example: "eq.450"
- in: query
name: limit
required: true
schema:
type: number
default: "5"
example: "15"
summary: Treasury Withdrawals
description: List of all withdrawals from treasury against stake accounts
operationId: treasury_withdrawals
/epoch_info:
get:
tags:
- Epoch
parameters:
- in: query
name: _epoch_no
required: true
schema:
type: string
description: Epoch number (required to get specific epoch data).
- in: query
name: include_next_epoch
description: Include details of the next epoch if available.
schema:
type: boolean
responses:
"200":
description: Success!!
content:
application/json:
schema:
type: object
properties:
id:
type: integer
description: Unique identifier for the epoch.
startDate:
type: string
format: date-time
description: Start date and time of the epoch.
endDate:
type: string
format: date-time
description: End date and time of the epoch.
status:
type: string
description: Current status of the epoch.
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Epoch Information
description: Get the epoch information, all epochs if no epoch specified
operationId: epoch_info
/epoch_params:
get:
tags:
- Epoch
parameters:
- in: query
name: _epoch_no
required: true
schema:
type: string
description: Epoch number (required to get specific epoch data).
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/epoch_params"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Epoch's Protocol Parameters
description: Get the protocol parameters for specific epoch, returns information about all epochs if no epoch specified
operationId: epoch_params
/epoch_block_protocols:
get:
tags:
- Epoch
parameters:
- in: query
name: _epoch_no
required: true
schema:
type: string
description: Epoch number (required to get specific epoch data).
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/epoch_block_protocols"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Epoch's Block Protocols
description: Get the information about block protocol distribution in epoch
operationId: epoch_block_protocols
/blocks:
get:
tags:
- Block
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/blocks"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Block List
description: Get summarised details about all blocks (paginated - latest first)
operationId: blocks
parameters:
- in: query
name: epoch_no
description: Filter blocks by epoch. Use "epoch_no=eq.{value}" to filter by an exact match. When epoch_no is not specified, the API defaults to "eq.{epoch_no}" where {epoch_no} is the latest epoch fetched from the /tip endpoint.
required: true
schema:
type: string
example: "eq.450"
- in: query
name: limit
required: true
schema:
type: number
default: "5"
example: "15"
/block_info:
post:
tags:
- Block
requestBody:
description: Array of Cardano stake address(es) in bech32 format with optional epoch number to filter by.
required: true
content:
application/json:
schema:
type: object
properties:
_block_hashes:
type: array
items:
type: string
description: Hash of the block
responses:
"200":
description: Success
content:
application/json:
schema:
$ref: "#/components/schemas/block_info"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Block Information
description: Get detailed information about a specific block
operationId: block_info
/block_txs:
post:
tags:
- Block
requestBody:
description: Array of Cardano stake address(es) in bech32 format with optional epoch number to filter by.
required: true
content:
application/json:
schema:
type: object
properties:
_block_hashes:
type: array
items:
type: string
description: Hash of the block
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/block_txs"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Block Transactions
description: Get a list of all transactions included in provided blocks
operationId: block_txs
/utxo_info:
post:
tags:
- Transactions
requestBody:
description: Array of Cardano stake address(es) in bech32 format with optional epoch number to filter by.
required: true
content:
application/json:
schema:
type: object
properties:
_utxo_refs:
type: array
items:
type: string
description: Array of Cardano utxo references in the form "hash#index"
_extended:
type: boolean
default: false
description: Controls whether or not certain optional fields supported by a given endpoint are populated
required:
- _utxo_refs
example:
_utxo_refs:
- "f144a8264acf4bdfe2e1241170969c930d64ab6b0996a4a45237b623f1dd670e#0"
- "0b8ba3bed976fa4913f19adc9f6dd9063138db5b4dd29cecde369456b5155e94#0"
_extended: false
responses:
"200":
description: Success!
content:
application/json:
schema:
$ref: "#/components/schemas/utxo_infos"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: UTxO Info
description: Get UTxO set for requested UTxO references
operationId: utxo_info
/tx_info:
post:
tags:
- Transactions
requestBody:
description: Array of Cardano stake address(es) in bech32 format with optional epoch number to filter by.
required: true
content:
application/json:
schema:
type: object
properties:
_tx_hashes:
type: array
items:
type: string
description: Array of Cardano Transaction hashes
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/tx_info"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Transaction Information
description: Get detailed information about transaction(s)
operationId: tx_info
/tx_metadata:
post:
tags:
- Transactions
requestBody:
$ref: "#/components/requestBodies/tx_ids"
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/tx_metadata"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Transaction Metadata
description: Get metadata information (if any) for given transaction(s)
operationId: tx_metadata
parameters:
- in: query
name: _tx_hashes
required: true
schema:
type: string
example: ["e2741f3ee7d3d033be03eabe2c74a181a2ee765c08a32b6a6e8a2d39ca451505"]
/tx_metalabels:
get:
tags:
- Transactions
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/tx_metalabels"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Transaction Metadata Labels
description: Get a list of all transaction metalabels
operationId: tx_metalabels
post:
tags:
- Transactions
requestBody:
$ref: "#/components/requestBodies/txbin"
x-code-samples:
- lang: Shell
source: >
# Assuming ${data} is a raw binary serialized transaction on the file-system.
# If using a CLI-generated tx file, please ensure to deserialise (using `xxd -p -r <<< $(jq .cborHex ${tx.signed}) > ${data}`) first before submitting.
curl -X POST \
--header "Content-Type: application/cbor" \
--data-binary @${data} https://api.koios.rest/api/v1/submittx
responses:
"202":
description: OK
content:
application/json:
schema:
description: The transaction id.
type: string
format: hex
minLength: 64
maxLength: 64
example: 92bcd06b25dfbd89b578d536b4d3b7dd269b7c2aa206ed518012cffe0444d67f
"400":
description: An error occured while submitting transaction.
summary: Submit Transaction
description: Submit an already serialized transaction to the network.
operationId: submittx
/tx_status:
post:
tags:
- Transactions
requestBody:
$ref: "#/components/requestBodies/tx_ids"
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/tx_status"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Transaction Status
description: Get the number of block confirmations for a given transaction hash list
operationId: tx_status
parameters:
- in: query
name: _tx_hashes
required: true
schema:
type: string
example: ["e2741f3ee7d3d033be03eabe2c74a181a2ee765c08a32b6a6e8a2d39ca451505"]
/tx_utxos:
post:
tags:
- Transactions
deprecated: true
requestBody:
$ref: "#/components/requestBodies/tx_ids"
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/tx_utxos"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Transaction UTxOs
description: Get UTxO set (inputs/outputs) of transactions [DEPRECATED - Use /utxo_info instead].
operationId: tx_utxos
parameters:
- in: query
name: _tx_hashes
required: true
schema:
type: string
example: ["e2741f3ee7d3d033be03eabe2c74a181a2ee765c08a32b6a6e8a2d39ca451505"]
/address_info:
post:
tags:
- Address
requestBody:
$ref: "#/components/requestBodies/payment_addresses"
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/address_info"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Address Information
description: Get address info - balance, associated stake address (if any) and UTxO set for given addresses
operationId: address_info
parameters:
- in: query
name: _addresses
required: true
schema:
type: string
example: ["addr1qy2jt0qpqz2z2z9zx5w4xemekkce7yderz53kjue53lpqv90lkfa9sgrfjuz6uvt4uqtrqhl2kj0a9lnr9ndzutx32gqleeckv"]
/address_assets:
post:
tags:
- Address
requestBody:
$ref: "#/components/requestBodies/payment_addresses"
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/address_assets"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Address Assets
description: Get the list of all the assets (policy, name and quantity) for given addresses
operationId: address_assets
parameters:
- in: query
name: _addresses
required: true
schema:
type: string
example: ["addr1qy2jt0qpqz2z2z9zx5w4xemekkce7yderz53kjue53lpqv90lkfa9sgrfjuz6uvt4uqtrqhl2kj0a9lnr9ndzutx32gqleeckv"]
/account_list:
get:
tags:
- Stake Account
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/account_list"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Account List
description: Get a list of all stake addresses that have atleast 1 transaction
operationId: account_list
/account_info:
post:
tags:
- Stake Account
requestBody:
description: Array of Cardano stake credential(s) in bech32 format
required: true
content:
application/json:
schema:
required:
- _stake_addresses
type: object
properties:
_stake_addresses:
format: text
type: array
items:
type: string
description: Array of Cardano stake address(es) in bech32 format
example:
_stake_addresses:
- stake1uyrx65wjqjgeeksd8hptmcgl5jfyrqkfq0xe8xlp367kphsckq250
- stake1uxpdrerp9wrxunfh6ukyv5267j70fzxgw0fr3z8zeac5vyqhf9jhy
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/account_info"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Account Information
description: Get the account information for given stake addresses
operationId: account_info
/account_txs:
get:
tags:
- Stake Account
summary: Account Txs
description: Get a list of all Txs for a given stake address (account)
operationId: account_txs
parameters:
- in: query
name: _stake_address
description: Cardano staking address (reward account) in bech32 format for which the transactions are requested.
required: true
schema:
type: string
example: stake1u8yxtugdv63wxafy9d00nuz6hjyyp4qnggvc9a3vxh8yl0ckml2uz
- in: query
name: _after_block_height
description: Block height for specifying time delta
required: true
allowEmptyValue: true
schema:
type: number
default: 1000000
example: 100000
responses:
'200':
description: Success!!
content:
application/json:
schema:
$ref: '#/components/schemas/address_txs'
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'404':
$ref: '#/components/responses/NotFound'
/account_rewards:
post:
tags:
- Stake Account
requestBody:
description: Array of Cardano stake address(es) in bech32 format with optional epoch number to filter by.
required: true
content:
application/json:
schema:
type: object
properties:
_stake_addresses:
type: array
items:
type: string
description: Array of Cardano stake address(es) in bech32 format.
_epoch_no:
type: integer
description: Only fetch information for a specific epoch.
required:
- _stake_addresses
example:
_stake_addresses:
- stake1uyrx65wjqjgeeksd8hptmcgl5jfyrqkfq0xe8xlp367kphsckq250
- stake1uxpdrerp9wrxunfh6ukyv5267j70fzxgw0fr3z8zeac5vyqhf9jhy
_epoch_no: 409
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/account_rewards"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Account Rewards
description: Get the full rewards history (including MIR) for given stake addresses
operationId: account_rewards
/account_updates:
post:
tags:
- Stake Account
requestBody:
$ref: "#/components/requestBodies/stake_addresses"
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/account_updates"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Account Updates
description: Get the account updates (registration, deregistration, delegation and withdrawals) for given stake addresses
operationId: account_updates
/account_assets:
post:
tags:
- Stake Account
requestBody:
$ref: "#/components/requestBodies/stake_addresses"
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/account_assets"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Account Assets
description: Get the native asset balance for a given stake address
operationId: account_assets
parameters:
- in: query
name: _stake_address
description: Cardano staking address (reward account) in bech32 format for which the transactions are requested.
required: true
schema:
type: string
example: stake1u8yxtugdv63wxafy9d00nuz6hjyyp4qnggvc9a3vxh8yl0ckml2uz
/asset_list:
get:
tags:
- Asset
responses:
"200":
description: Success!!
content:
application/json:
schema:
$ref: "#/components/schemas/asset_list"
"400":
$ref: "#/components/responses/BadRequest"
"401":
$ref: "#/components/responses/Unauthorized"
"404":
$ref: "#/components/responses/NotFound"
summary: Asset List
description: Get the list of all native assets (paginated)
operationId: asset_list
components:
securitySchemes:
bearerAuth: # This is an arbitrary name for the security scheme
type: http
scheme: bearer
bearerFormat: JWT # Optional, can be omitted if not using JWT bearer tokens
parameters:
_after_block_height:
deprecated: false
name: _after_block_height
description: Block height for specifying time delta
schema:
type: number
example: 50000
in: query
required: false
allowEmptyValue: true
_epoch_no:
deprecated: false
name: _epoch_no
description: Epoch Number to fetch details for
in: query
required: true
schema:
type: integer
format: int32
description: The epoch number to retrieve data for.
example: "320"
_stake_address:
deprecated: false
name: _stake_address
description: Cardano staking address (reward account) in bech32 format for which the transactions are requested.
schema:
type: string
example: stake1u8yxtugdv63wxafy9d00nuz6hjyyp4qnggvc9a3vxh8yl0ckml2uz
in: query
required: true
allowEmptyValue: false
_asset_policy:
deprecated: false
name: _asset_policy
description: Asset Policy ID in hexadecimal format (hex)
schema:
type: string
example: 750900e4999ebe0d58f19b634768ba25e525aaf12403bfe8fe130501
in: query
required: true
allowEmptyValue: false
_asset_name:
deprecated: false
name: _asset_name
description: Asset Name in hexadecimal format (hex), empty asset name returns royalties
schema:
type: string
example: 424f4f4b
in: query
required: false
allowEmptyValue: true
_asset_policy_nft:
deprecated: false
name: _asset_policy
description: NFT Policy ID in hexadecimal format (hex)
schema:
type: string
example: f0ff48bbb7bbe9d59a40f1ce90e9e9d0ff5002ec48f232b49ca0fb9a
in: query
required: true
allowEmptyValue: false
_asset_name_nft:
deprecated: false
name: _asset_name
description: NFT Name in hexadecimal format (hex)
schema:
type: string
example: 68616e646c65
in: query
required: false
allowEmptyValue: true
_extended:
deprecated: false
name: _extended
description: Controls whether or not certain optional fields supported by a given endpoint are populated as a part of the call
schema:
type: boolean
example: false
in: query
required: false
allowEmptyValue: true
_history:
deprecated: false
name: _history
description: Include all historical transactions, setting to false includes only the non-empty ones
schema:
type: boolean
example: false
in: query
required: false
allowEmptyValue: false
_include_next_epoch:
deprecated: false
name: _include_next_epoch
description: Include information about nearing but not yet started epoch, to get access to active stake snapshot
information if available
schema:
type: boolean
example: false
in: query
required: false
allowEmptyValue: true
_pool_bech32:
deprecated: false
name: _pool_bech32
description: Pool ID in bech32 format
schema:
type: string
example: pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc
in: query
required: true
allowEmptyValue: false
_pool_bech32_optional:
deprecated: false
name: _pool_bech32
description: Pool ID in bech32 format (optional)
schema:
type: string
example: pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc
in: query
required: false
allowEmptyValue: true
_script_hash:
deprecated: false
name: _script_hash
description: Script hash in hexadecimal format (hex)
schema:
type: string
example: d8480dc869b94b80e81ec91b0abe307279311fe0e7001a9488f61ff8
in: query
required: true
allowEmptyValue: false
requestBodies:
bearerAuth:
description: Bearer token for authentication, used as a placeholder.
required: true
content:
application/json:
schema:
type: object
properties:
token:
type: string
description: Bearer Token. This field is a placeholder and should not be used as actual authentication mechanism.
$ref: "#/security/bearerAuth"
block_hashes:
content:
application/json:
schema:
required:
- _block_hashes
type: object
properties:
_block_hashes:
format: text
type: array
items:
$ref: "#/components/schemas/blocks/items/properties/hash"
example:
_block_hashes:
- fb9087c9f1408a7bbd7b022fd294ab565fec8dd3a8ef091567482722a1fa4e30
- 60188a8dcb6db0d80628815be2cf626c4d17cb3e826cebfca84adaff93ad492a
- c6646214a1f377aa461a0163c213fc6b86a559a2d6ebd647d54c4eb00aaab015
description: Array of block hashes
payment_addresses:
content:
application/json:
schema:
required:
- _addresses
type: object
properties:
_addresses:
format: text
type: array
items:
type: string
description: Array of Cardano payment address(es) in bech32 format
example:
_addresses:
- addr1qy2jt0qpqz2z2z9zx5w4xemekkce7yderz53kjue53lpqv90lkfa9sgrfjuz6uvt4uqtrqhl2kj0a9lnr9ndzutx32gqleeckv
- addr1q9xvgr4ehvu5k5tmaly7ugpnvekpqvnxj8xy50pa7kyetlnhel389pa4rnq6fmkzwsaynmw0mnldhlmchn2sfd589fgsz9dd0y
description: Array of Cardano payment address(es)
payment_addresses_with_extended:
content:
application/json:
schema:
required:
- _addresses
type: object
properties:
_addresses:
format: text
type: array
items:
type: string
description: Array of Cardano payment address(es) in bech32 format
_extended:
format: boolean
type: boolean
description: Controls whether or not certain optional fields supported by a given endpoint are populated as a part of
the call
example:
_addresses:
- addr1qy2jt0qpqz2z2z9zx5w4xemekkce7yderz53kjue53lpqv90lkfa9sgrfjuz6uvt4uqtrqhl2kj0a9lnr9ndzutx32gqleeckv
- addr1q9xvgr4ehvu5k5tmaly7ugpnvekpqvnxj8xy50pa7kyetlnhel389pa4rnq6fmkzwsaynmw0mnldhlmchn2sfd589fgsz9dd0y
_extended: true
description: Array of Cardano payment address(es) with extended flag to toggle additional fields
address_txs:
content:
application/json:
schema:
required:
- _addresses
type: object
properties:
_addresses:
format: text
type: array
items:
type: string
description: Array of Cardano payment address(es) in bech32 format
_after_block_height:
format: integer
type: number
description: Only fetch information after specific block height
example:
_addresses:
- addr1qy2jt0qpqz2z2z9zx5w4xemekkce7yderz53kjue53lpqv90lkfa9sgrfjuz6uvt4uqtrqhl2kj0a9lnr9ndzutx32gqleeckv
- addr1q9xvgr4ehvu5k5tmaly7ugpnvekpqvnxj8xy50pa7kyetlnhel389pa4rnq6fmkzwsaynmw0mnldhlmchn2sfd589fgsz9dd0y
_after_block_height: 6238675
description: Array of Cardano payment address(es)
stake_addresses_with_epoch_no:
content:
application/json:
schema:
required:
- _stake_addresses
type: object
properties:
_stake_addresses:
format: text
type: array
items:
type: string
description: Array of Cardano stake address(es) in bech32 format
_epoch_no:
format: integer
type: number
description: Only fetch information for a specific epoch
example:
_stake_addresses:
- stake1uyrx65wjqjgeeksd8hptmcgl5jfyrqkfq0xe8xlp367kphsckq250
- stake1uxpdrerp9wrxunfh6ukyv5267j70fzxgw0fr3z8zeac5vyqhf9jhy
_epoch_no: 409
description: Array of Cardano stake address(es) in bech32 format with optional epoch no to filter by
stake_addresses_with_first_only_and_empty:
content:
application/json:
schema:
required:
- _stake_addresses
type: object
properties:
_stake_addresses:
format: text
type: array
items:
type: string
description: Array of Cardano stake address(es) in bech32 format
_first_only:
format: boolean
type: boolean
description: Only return the first result
_empty:
format: boolean
type: boolean
description: Include zero quantity entries
example:
_stake_addresses:
- stake1uyrx65wjqjgeeksd8hptmcgl5jfyrqkfq0xe8xlp367kphsckq250
- stake1uxpdrerp9wrxunfh6ukyv5267j70fzxgw0fr3z8zeac5vyqhf9jhy
_first_only: false
_empty: false
description: Array of Cardano stake credential(s) in bech32 format alongwith flag to return first only or used UTxOs
stake_addresses_with_extended:
content:
application/json:
schema:
required:
- _stake_addresses
type: object
properties:
_stake_addresses:
format: text
type: array
items:
type: string
description: Array of Cardano stake address(es) in bech32 format
_extended:
format: boolean
type: boolean
description: Controls whether or not certain optional fields supported by a given endpoint are populated as a part of
the call
example:
_stake_addresses:
- stake1uyrx65wjqjgeeksd8hptmcgl5jfyrqkfq0xe8xlp367kphsckq250
- stake1uxpdrerp9wrxunfh6ukyv5267j70fzxgw0fr3z8zeac5vyqhf9jhy
_extended: true
description: Array of Cardano stake credential(s) in bech32 format alongwith extended flag to return additional columns
stake_addresses:
content:
application/json:
schema:
required:
- _stake_addresses
type: object
properties:
_stake_addresses:
format: text
type: array
items:
type: string
description: Array of Cardano stake address(es) in bech32 format
example:
_stake_addresses:
- stake1uyrx65wjqjgeeksd8hptmcgl5jfyrqkfq0xe8xlp367kphsckq250
- stake1uxpdrerp9wrxunfh6ukyv5267j70fzxgw0fr3z8zeac5vyqhf9jhy
description: Array of Cardano stake credential(s) in bech32 format
credential_txs:
content:
application/json:
schema:
required:
- _payment_credentials
type: object
properties:
_payment_credentials:
format: text
type: array
items:
type: string
description: Array of Cardano payment credential(s) in hex format
_after_block_height:
format: integer
type: number
description: Only fetch information after specific block height
example:
_payment_credentials:
- 025b0a8f85cb8a46e1dda3fae5d22f07e2d56abb4019a2129c5d6c52
- 13f6870c5e4f3b242463e4dc1f2f56b02a032d3797d933816f15e555
_after_block_height: 6238675
description: Array of Cardano payment credential(s) in hex format alongwith filtering based on blockheight
credential_utxos:
content:
application/json:
schema:
required:
- _payment_credentials
type: object
properties:
_payment_credentials:
format: text
type: array
items:
type: string
description: Array of Cardano payment credential(s) in hex format
_extended:
format: boolean
type: boolean
description: Controls whether or not certain optional fields supported by a given endpoint are populated as a part of
the call
example:
_payment_credentials:
- 025b0a8f85cb8a46e1dda3fae5d22f07e2d56abb4019a2129c5d6c52
- 13f6870c5e4f3b242463e4dc1f2f56b02a032d3797d933816f15e555
_extended: true
description: Array of Cardano payment credential(s) in hex format
tx_ids:
content:
application/json:
schema:
required:
- _tx_hashes
type: object
properties:
_tx_hashes:
format: text
type: array
items:
type: string
description: Array of Cardano Transaction hashes
example:
_tx_hashes:
- f144a8264acf4bdfe2e1241170969c930d64ab6b0996a4a45237b623f1dd670e
- 0b8ba3bed976fa4913f19adc9f6dd9063138db5b4dd29cecde369456b5155e94
description: Array of Cardano Transaction hashes
txbin:
content:
application/cbor:
schema:
type: string
format: binary
example: f144a8264acf4bdfe2e1241170969c930d64ab6b0996a4a45237b623f1dd670e
description: Serialised Cardano Transaction
pool_ids:
content:
application/json:
schema:
required:
- _pool_bech32_ids
type: object
properties:
_pool_bech32_ids:
format: text
type: array
items:
type: string
description: Array of Cardano pool IDs (bech32 format)
example:
_pool_bech32_ids:
- pool100wj94uzf54vup2hdzk0afng4dhjaqggt7j434mtgm8v2gfvfgp
- pool102s2nqtea2hf5q0s4amj0evysmfnhrn4apyyhd4azcmsclzm96m
- pool102vsulhfx8ua2j9fwl2u7gv57fhhutc3tp6juzaefgrn7ae35wm
description: Array of Cardano pool IDs (bech32 format)
pool_ids_optional:
content:
application/json:
schema:
type: object
properties:
_pool_bech32_ids:
format: text
type: array
items:
type: string
description: Array of Cardano pool IDs (bech32 format)
example:
_pool_bech32_ids:
- pool100wj94uzf54vup2hdzk0afng4dhjaqggt7j434mtgm8v2gfvfgp
- pool102s2nqtea2hf5q0s4amj0evysmfnhrn4apyyhd4azcmsclzm96m
- pool102vsulhfx8ua2j9fwl2u7gv57fhhutc3tp6juzaefgrn7ae35wm
description: Array of Cardano pool IDs (bech32 format) [Optional]
script_hashes:
content:
application/json:
schema:
type: object
properties:
_script_hashes:
format: text
type: array
items:
type: string
description: Array of Cardano script hashes
example:
_script_hashes:
- bd2119ee2bfb8c8d7c427e8af3c35d537534281e09e23013bca5b138
- c0c671fba483641a71bb92d3a8b7c52c90bf1c01e2b83116ad7d4536
description: Array of Cardano script hashes
datum_hashes:
content:
application/json:
schema:
type: object
properties:
_datum_hashes:
format: text
type: array
items:
type: string
description: Array of Cardano datum hashes
example:
_datum_hashes:
- 818ee3db3bbbd04f9f2ce21778cac3ac605802a4fcb00c8b3a58ee2dafc17d46
- 45b0cfc220ceec5b7c1c62c4d4193d38e4eba48e8815729ce75f9c0ab0e4c1c0
description: Array of Cardano datum hashes
asset_list:
content:
application/json:
schema:
required:
- _asset_list
type: object
properties:
_asset_list:
format: text
type: array
description: Array of array of policy ID and asset names (hex)
items:
type: array
items:
type: string
example:
_asset_list:
- - 750900e4999ebe0d58f19b634768ba25e525aaf12403bfe8fe130501
- 424f4f4b
- - f0ff48bbb7bbe9d59a40f1ce90e9e9d0ff5002ec48f232b49ca0fb9a
- 6b6f696f732e72657374
description: Array of array of policyID and asset names (hex)
asset_list_with_extended:
content:
application/json:
schema:
required:
- _asset_list
type: object
properties:
_asset_list:
format: text
type: array
description: Array of array of policy ID and asset names (hex)
items:
type: array
items:
type: string
_extended:
format: boolean
type: boolean
description: Controls whether or not certain optional fields supported by a given endpoint are populated as a part of
the call
example:
_asset_list:
- - 750900e4999ebe0d58f19b634768ba25e525aaf12403bfe8fe130501
- 424f4f4b
- - f0ff48bbb7bbe9d59a40f1ce90e9e9d0ff5002ec48f232b49ca0fb9a
- 6b6f696f732e72657374
_extended: true
description: Array of array of policyID and asset names (hex) alongwith extended flag to return additional columns
utxo_refs_with_extended:
content:
application/json:
schema:
required:
- _utxo_refs
type: object
properties:
_utxo_refs:
format: text
type: array
items:
type: string
description: Array of Cardano utxo references in the form "hash#index"
_extended:
format: boolean
type: boolean
description: Controls whether or not certain optional fields supported by a given endpoint are populated as a part of
the call
example:
_utxo_refs:
- f144a8264acf4bdfe2e1241170969c930d64ab6b0996a4a45237b623f1dd670e#0
- 0b8ba3bed976fa4913f19adc9f6dd9063138db5b4dd29cecde369456b5155e94#0
_extended: false
description: Array of Cardano UTxO references in the form "hash#index" with extended flag to toggle additional fields
ogmios:
content:
application/json:
schema:
required:
- jsonrpc
- method
type: object
properties:
jsonrpc:
format: text
type: string
description: Identifier for JSON-RPC 2.0 standard
example: "2.0"
method:
format: text
type: string
description: The Ogmios method to be called (see more details [here](#tag--Ogmios)) or browse examples tab
enum:
- queryNetwork/blockHeight
- queryNetwork/genesisConfiguration
- queryNetwork/startTime
- queryNetwork/tip
- queryLedgerState/epoch
- queryLedgerState/eraStart
- queryLedgerState/eraSummaries
- queryLedgerState/liveStakeDistribution
- queryLedgerState/protocolParameters
- queryLedgerState/proposedProtocolParameters
- queryLedgerState/stakePools
- submitTransaction
- evaluateTransaction
example: queryNetwork/tip
params:
type: object
description: Any parameters relevant to the specific method to be called
nullable: true
examples:
blockHeight:
description: Query the network’s highest block number.
value:
jsonrpc: "2.0"
method: queryNetwork/blockHeight
genesisConfiguration:
description: Query the genesis configuration of a given era.
value:
jsonrpc: "2.0"
method: queryNetwork/genesisConfiguration
params:
era: shelley
startTimeTime:
description: Query the network start time.
value:
jsonrpc: "2.0"
method: queryNetwork/startTime
tip:
description: Query tip of the Network
value:
jsonrpc: "2.0"
method: queryNetwork/tip
epoch:
description: Query the current epoch of the ledger.
value:
jsonrpc: "2.0"
method: queryLedgerState/epoch
eraStart:
description: Query information regarding the beginning of the current ledger era.
value:
jsonrpc: "2.0"
method: queryLedgerState/eraStart
eraSummaries:
description: Query era bounds and slot parameters details, required for proper sloting arithmetic.
value:
jsonrpc: "2.0"
method: queryLedgerState/eraSummaries
liveStakeDistribution:
description: Query distribution of the stake across all known stake pools, relative to the total stake in the network.
value:
jsonrpc: "2.0"
method: queryLedgerState/liveStakeDistribution
protocolParameters:
description: Query the current protocol parameters.
value:
jsonrpc: "2.0"
method: queryLedgerState/protocolParameters
proposedProtocolParameters:
description: Query the last update proposal w.r.t. protocol parameters, if any.
value:
jsonrpc: "2.0"
method: queryLedgerState/proposedProtocolParameters
StakePools:
description: Query the list of all stake pool identifiers currently registered and active.
value:
jsonrpc: "2.0"
method: queryLedgerState/stakePools
submitTransaction:
description: Submit a signed and serialized transaction to the network.
value:
jsonrpc: "2.0"
method: submitTransaction
params:
transaction:
cbor: <CBOR-serialized signed transaction (base16)>
evaluateTransaction:
description: Evaluate execution units of scripts in a well-formed transaction.
value:
jsonrpc: "2.0"
method: evaluateTransaction
params:
transaction:
cbor: <CBOR-serialized signed transaction (base16)>
additionalUtxo:
- ...: null
description: JSON-RPC 2.0 standard request body
schemas:
hash:
type: object
properties:
value:
type: string
description: The actual hash value.
epoch_no:
type: object
properties:
value:
type: integer
format: int64
description: Epoch number.
example: 320
abs_slot:
type: object
properties:
value:
type: integer
format: int64
description: Absolute slot number.
example: 45005678
epoch_slot:
type: object
properties:
value:
type: integer
format: int64
description: Slot number within the epoch.
example: 2150
block_height:
type: object
properties:
value:
type: integer
format: int64
description: Height of the block in the blockchain.
example: 562789
block_time:
type: object
properties:
value:
type: string
format: date-time
description: Timestamp of when the block was minted.
example: 2021-05-26T21:32:00Z
tx_hash:
type: object
properties:
value:
type: string
description: Transaction hash.
example: 4b5018b82f1c2e3c6d8bf7768a05a5bced1b8d576a0f3db8b4d5973d2b4a22b6
amount:
type: object
properties:
value:
type: string
description: The amount in the smallest currency unit (e.g., lovelace in Cardano).
example: "1000000"
stake_address:
type: object
properties:
value:
type: string
description: Cardano staking address in bech32 format.
example: stake1u92n...kchkq
pool_id_bech32:
type: object
properties:
value:
type: string
description: Stake pool identifier in bech32 format.
example: pool1wx...jsdf
pool_id_hex:
type: object
properties:
value:
type: string
description: Stake pool identifier in hexadecimal format.
example: 1e1d7...abcd
active_epoch_no:
type: object
properties:
value:
type: integer
format: int64
description: The epoch number in which the stake pool became active.
example: 250
margin:
type: object
properties:
value:
type: number
format: float
description: The margin (percentage of rewards taken by the stake pool operator).
example: 0.02
fixed_cost:
type: object
properties:
value:
type: string
description: The fixed cost per epoch charged by the stake pool, in the smallest currency unit.
example: "340000000"
pledge:
type: object
properties:
value:
type: string
description: The amount of currency pledged by the stake pool operator, in the smallest currency unit.
example: "500000000000"
reward_addr:
type: object
properties:
value:
type: string
description: The reward address in bech32 format.
example: stake1u92...
owners:
type: object
properties:
value:
type: array
items:
type: string
description: List of owner addresses in bech32 format.
example:
- stake1u92...
- stake1u93...
relays:
type: object
properties:
value:
type: array
items:
type: object
description: Array of relay objects providing various relay types and addresses.
meta_url:
type: object
properties:
value:
type: string
format: uri
description: URL to the metadata file.
example: https://example.com/poolMetadata.json
meta_hash:
type: object
properties:
value:
type: string
description: Hexadecimal hash of the metadata file.
example: a3b8d...
pool_status:
type: object
properties:
value:
type: string
description: Status of the pool (e.g., active, retired).
example: active
retiring_epoch:
type: object
properties:
value:
type: integer
description: Epoch number when the pool is scheduled to retire.
example: 290
nonce:
type: object
properties:
value:
type: string
description: Nonce value.
example: "12345"
vrf_key_hash:
type: object
properties:
value:
type: string
description: VRF (Verifiable Random Function) key hash.
example: abcd1234...
meta_json:
type: object
properties:
value:
type: object
description: A JSON object containing metadata information.
protocol_major:
type: object
properties:
value:
type: integer
description: Major version of the protocol.
example: 2
protocol_minor:
type: object
properties:
value:
type: integer
description: Minor version of the protocol.
example: 0
block_size:
type: object
properties:
value:
type: integer
description: Size of the block in bytes.
example: 2048
tx_count:
type: object
properties:
value:
type: integer
description: The number of transactions.
example: 1500
vrf_key:
type: object
properties:
value:
type: string
description: VRF (Verifiable Random Function) key.
example: vrf_key1234567890
op_cert_counter:
type: object
properties:
value:
type: integer
description: Operational certificate counter.
example: 25
pool:
type: object
properties:
value:
type: string
description: Pool ID in bech32 or hexadecimal format.
example: pool1xyz...
address:
type: object
properties:
value:
type: string
description: Cardano address in bech32 format.
example: addr1qxyz...
tx_index:
type: object
properties:
value:
type: integer
description: Transaction index within a block.
example: 1
value:
type: object
properties:
value:
type: string
description: Value, often representing an amount of ADA or another asset.
example: "1000000"
datum_hash:
type: object
properties:
value:
type: string
description: Hash of the datum.
example: hash123...
inline_datum:
type: object
properties:
value:
type: string
description: Inline datum content, encoded in hexadecimal.
example: 48656c6c6f2c20776f726c6421
reference_script:
type: object
properties:
value:
type: string
description: Reference script, encoded in hexadecimal.
example: 736372697074123...
policy_id:
type: object
properties:
value:
type: string
description: Policy ID for a multi-asset token, in hexadecimal format.
example: policy123...
asset_name:
type: object
properties:
value:
type: string
description: Asset name, in hexadecimal format.
example: assetname123...
fingerprint:
type: object
properties:
value:
type: string
description: Fingerprint of the multi-asset token.
example: asset1xyz...
decimals:
type: object
properties:
value:
type: integer
description: Number of decimal places for a token.
example: 6
quantity:
type: object
properties:
value:
type: string
description: Quantity of the token.
example: "1000000"
outputs:
type: object
properties:
value:
type: array
description: List of transaction outputs.
items:
type: object
items:
type: object
properties:
value:
type: array
description: List of items, possibly transaction inputs or outputs.
items:
type: object
metadata:
type: object
properties:
value:
type: object
description: Transaction metadata.
script_hash:
type: object
properties:
value:
type: string
description: Script hash in hexadecimal format.
example: abcd1234...
bytes:
type: object
properties:
value:
type: string
description: Data in byte format, typically hexadecimal encoded.
example: 48656c6c6f...
size:
type: object
properties:
value:
type: integer
description: Size of an object, like a transaction, in bytes.
example: 250
purpose:
type: object
properties:
value:
type: string
description: Purpose of the transaction or script.
example: payment
fee:
type: object
properties:
value:
type: string
description: Transaction fee in lovelaces.
example: "168965"
unit_steps:
type: object
properties:
value:
type: integer
description: Number of computational steps for smart contract execution.
example: 1234567
unit_mem:
type: object
properties:
value:
type: integer
description: Amount of memory used by smart contract execution, in bytes.
example: 1024
datum_value:
type: object
properties:
value:
type: string
description: Value of the datum, often in hexadecimal format.
example: 736f6d652076616c7565
inputs:
type: object
properties:
value:
type: array
description: List of transaction inputs.
items:
type: object
asset_name_ascii:
type: object
properties:
value:
type: string
description: ASCII representation of the asset name.
example: MyToken
ticker:
type: object
properties:
value:
type: string
description: Ticker symbol for the asset.
example: MTKN
description:
type: object
properties:
value:
type: string
description: Description of the asset.
example: MyToken is a utility token.
url:
type: object
properties:
value:
type: string
format: uri
description: URL associated with the asset.
example: https://example.com/mytoken
logo:
type: object
properties:
value:
type: string
format: uri
description: URL to the asset's logo image.
example: https://example.com/mytoken/logo.png
minting_tx_metadata:
type: object
properties:
value:
type: object
description: Metadata of the minting transaction.
minting_tx_hash:
type: object
properties:
value:
type: string
description: Hash of the minting transaction.
example: abcd1234...
total_supply:
type: object
properties:
value:
type: string
description: Total supply of the asset.
example: "1000000"
mint_cnt:
type: object
properties:
value:
type: integer
description: Count of mint transactions for the asset.
example: 10
burn_cnt:
type: object
properties:
value:
type: integer
description: Count of burn transactions for the asset.
example: 2
creation_time:
type: object
properties:
value:
type: string
format: date-time
description: Timestamp of the asset's creation.
example: 2021-05-26T21:32:00Z
token_registry_metadata:
type: object
properties:
value:
type: object
description: Metadata registered in the token registry.
creation_tx_hash:
type: object
properties:
value:
type: string
description: Hash of the transaction where the asset was created.
example: efgh5678...
type:
type: object
properties:
value:
type: string
description: Type of the object or entity.
example: SmartContract
BearerToken:
type: object
properties:
token:
type: string
description: Access token required for authentication
tip:
description: Current tip of the chain
type: array
items:
properties:
hash:
$ref: "#/components/schemas/blocks/items/properties/hash"
epoch_no:
$ref: "#/components/schemas/blocks/items/properties/epoch_no"
abs_slot:
$ref: "#/components/schemas/blocks/items/properties/abs_slot"
epoch_slot:
$ref: "#/components/schemas/blocks/items/properties/epoch_slot"
block_no:
$ref: "#/components/schemas/blocks/items/properties/block_height"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
genesis:
description: Array of genesis parameters used to start each era on chain
type: array
items:
properties:
networkmagic:
type: string
example: 764824073
description: Unique network identifier for chain
networkid:
type: string
example: Mainnet
description: Network ID used at various CLI identification to distinguish between Mainnet and other networks
epochlength:
type: string
example: 432000
description: Number of slots in an epoch
slotlength:
type: string
example: 1
description: Duration of a single slot (in seconds)
maxlovelacesupply:
type: string
example: 45000000000000000
description: Maximum smallest units (lovelaces) supply for the blockchain
systemstart:
type: number
description: UNIX timestamp of the first block (genesis) on chain
example: 1506203091
activeslotcoeff:
type: string
example: 0.05
description: "Active Slot Co-Efficient (f) - determines the _probability_ of number of slots in epoch that are expected
to have blocks (so mainnet, this would be: 432000 * 0.05 = 21600 estimated blocks)"
slotsperkesperiod:
type: string
example: 129600
description: Number of slots that represent a single KES period (a unit used for validation of KES key evolutions)
maxkesrevolutions:
type: string
example: 62
description: Number of KES key evolutions that will automatically occur before a KES (hot) key is expired. This
parameter is for security of a pool, in case an operator had access to his hot(online) machine compromised
securityparam:
type: string
example: 2160
description: A unit (k) used to divide epochs to determine stability window (used in security checks like ensuring
atleast 1 block was created in 3*k/f period, or to finalize next epoch's nonce at 4*k/f slots before end
of epoch)
updatequorum:
type: string
example: 5
description: Number of BFT members that need to approve (via vote) a Protocol Update Proposal
alonzogenesis:
type: string
example: '{\"lovelacePerUTxOWord\":34482,\"executionPrices\":{\"prSteps\":{\"numerator\":721,\"denominator\":10000000},...'
description: A JSON dump of Alonzo Genesis
totals:
type: object
properties:
circulatingUtxo:
type: integer
description: Circulating UTXO in lovelace.
treasury:
type: integer
description: Treasury amount in lovelace.
rewards:
type: integer
description: Rewards amount in lovelace.
supply:
type: integer
description: Total supply in lovelace.
reserves:
type: integer
description: Total reserves in lovelace.
param_updates:
description: Array of unique param update proposals submitted on chain
type: array
items:
properties:
tx_hash:
$ref: "#/components/schemas/tx_info/items/properties/tx_hash"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
epoch_no:
$ref: "#/components/schemas/epoch_info/items/properties/epoch_no"
data:
type: string
description: JSON encoded data with details about the parameter update
example:
decentralisation: 0.9
reserve_withdrawals:
description: Array of withdrawals from reserves/treasury against stake accounts
type: array
items:
properties:
epoch_no:
$ref: "#/components/schemas/epoch_info/items/properties/epoch_no"
epoch_slot:
$ref: "#/components/schemas/blocks/items/properties/epoch_slot"
tx_hash:
$ref: "#/components/schemas/tx_info/items/properties/tx_hash"
block_hash:
$ref: "#/components/schemas/blocks/items/properties/hash"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
amount:
$ref: "#/components/schemas/pool_delegators/items/properties/amount"
stake_address:
$ref: "#/components/schemas/account_history/items/properties/stake_address"
pool_list:
description: Array of pool IDs and tickers
type: array
items:
properties:
pool_id_bech32:
$ref: "#/components/schemas/pool_info/items/properties/pool_id_bech32"
pool_id_hex:
$ref: "#/components/schemas/pool_info/items/properties/pool_id_hex"
active_epoch_no:
$ref: "#/components/schemas/pool_info/items/properties/active_epoch_no"
margin:
$ref: "#/components/schemas/pool_info/items/properties/margin"
fixed_cost:
$ref: "#/components/schemas/pool_info/items/properties/fixed_cost"
pledge:
$ref: "#/components/schemas/pool_info/items/properties/pledge"
reward_addr:
$ref: "#/components/schemas/pool_info/items/properties/reward_addr"
owners:
$ref: "#/components/schemas/pool_info/items/properties/owners"
relays:
$ref: "#/components/schemas/pool_info/items/properties/relays"
ticker:
type:
- string
- "null"
description: Pool ticker
example: AHL
meta_url:
$ref: "#/components/schemas/pool_info/items/properties/meta_url"
meta_hash:
$ref: "#/components/schemas/pool_info/items/properties/meta_hash"
pool_status:
$ref: "#/components/schemas/pool_info/items/properties/pool_status"
retiring_epoch:
$ref: "#/components/schemas/pool_info/items/properties/retiring_epoch"
pool_history_info:
description: Array of pool history information
type: array
items:
type: object
properties:
epoch_no:
type: number
description: Epoch for which the pool history data is shown
example: 312
active_stake:
type: string
description: Amount of delegated stake to this pool at the time of epoch snapshot (in lovelaces)
example: "31235800000"
active_stake_pct:
type: number
description: Active stake for the pool, expressed as a percentage of total active stake on network
example: 13.512182543475783
saturation_pct:
type: number
description: Saturation percentage of a pool at the time of snapshot (2 decimals)
example: 45.32
block_cnt:
type:
- number
- "null"
description: Number of blocks pool created in that epoch
example: 14
delegator_cnt:
type: number
description: Number of delegators to the pool for that epoch snapshot
example: 1432
margin:
type: number
description: Margin (decimal format)
example: 0.125
fixed_cost:
type: string
description: Pool fixed cost per epoch (in lovelaces)
example: "340000000"
pool_fees:
type: string
description: Total amount of fees earned by pool owners in that epoch (in lovelaces)
example: "123327382"
deleg_rewards:
type: string
description: Total amount of rewards earned by delegators in that epoch (in lovelaces)
example: "123456789123"
member_rewards:
type: string
description: Total amount of rewards earned by members (delegator - owner) in that epoch (in lovelaces)
example: "123456780123"
epoch_ros:
type: number
description: Annualized ROS (return on staking) for delegators for this epoch
example: 3.000340466
pool_info:
description: Array of pool information
type: array
items:
type: object
properties:
pool_id_bech32:
type: string
description: Pool ID (bech32 format)
example: pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc
pool_id_hex:
type: string
description: Pool ID (Hex format)
example: a532904ca60e13e88437b58e7c6ff66b8d5e7ec8d3f4b9e4be7820ec
active_epoch_no:
$ref: "#/components/schemas/pool_updates/items/properties/active_epoch_no"
vrf_key_hash:
type:
- string
- "null"
description: Pool VRF key hash
example: 25efdad1bc12944d38e4e3c26c43565bec84973a812737b163b289e87d0d5ed3
margin:
type:
- number
- "null"
description: Margin (decimal format)
example: 0.1
fixed_cost:
type:
- string
- "null"
description: Pool fixed cost per epoch
example: "500000000"
pledge:
type:
- string
- "null"
description: Pool pledge in lovelace
example: "64000000000000"
reward_addr:
type:
- string
- "null"
description: Pool reward address
example: stake1uy6yzwsxxc28lfms0qmpxvyz9a7y770rtcqx9y96m42cttqwvp4m5
owners:
type:
- array
- "null"
items:
type: string
description: Pool (co)owner address
example: stake1u8088wvudd7dp3rxl0v9xgng8r3j50s65ge3l3jvgd94keqfm3nv3
relays:
type: array
items:
type: object
properties:
dns:
type:
- string
- "null"
description: DNS name of the relay (nullable)
example: relays-new.cardano-mainnet.iohk.io
srv:
type:
- string
- "null"
description: DNS service name of the relay (nullable)
example: biostakingpool3.hopto.org
ipv4:
type:
- string
- "null"
description: IPv4 address of the relay (nullable)
example: 54.220.20.40
ipv6:
type:
- string
- "null"
description: IPv6 address of the relay (nullable)
example: 2604:ed40:1000:1711:6082:78ff:fe0c:ebf
port:
type:
- number
- "null"
description: Port number of the relay (nullable)
example: 6000
meta_url:
type:
- string
- "null"
description: Pool metadata URL
example: https://pools.iohk.io/IOGP.json
meta_hash:
type:
- string
- "null"
description: Pool metadata hash
example: 37eb004c0dd8a221ac3598ca1c6d6257fb5207ae9857b7c163ae0f39259d6cc0
meta_json:
type:
- object
- "null"
properties:
name:
type: string
description: Pool name
example: Input Output Global (IOHK) - Private
ticker:
type: string
description: Pool ticker
example: IOGP
homepage:
type: string
description: Pool homepage URL
example: https://iohk.io
description:
type: string
description: Pool description
example: Our mission is to provide economic identity to the billions of people who lack it. IOHK will not use the IOHK
ticker.
pool_status:
type: string
description: Pool status
enum:
- registered
- retiring
- retired
example: registered
retiring_epoch:
type:
- number
- "null"
description: Announced retiring epoch (nullable)
example: "null"
op_cert:
type:
- string
- "null"
description: Pool latest operational certificate hash
example: 37eb004c0dd8a221ac3598ca1c6d6257fb5207ae9857b7c163ae0f39259d6cc0
op_cert_counter:
type:
- number
- "null"
description: Pool latest operational certificate counter value
example: 8
active_stake:
type:
- string
- "null"
description: Pool active stake (will be null post epoch transition until dbsync calculation is complete)
example: "64328627680963"
sigma:
type:
- number
- "null"
description: Pool relative active stake share
example: 0.0034839235
block_count:
type:
- number
- "null"
description: Total pool blocks on chain
example: 4509
live_pledge:
type:
- string
- "null"
description: Summary of account balance for all pool owner's
example: "64328594406327"
live_stake:
type:
- string
- "null"
description: Pool live stake
example: "64328627680963"
live_delegators:
type: number
description: Pool live delegator count
example: 5
live_saturation:
type:
- number
- "null"
description: Pool live saturation (decimal format)
example: 94.52
pool_snapshot:
type: array
items:
description: Array of pool stake information for 3 snapshots
type: object
properties:
snapshot:
type: string
description: Type of snapshot ("Mark", "Set" or "Go")
example: Mark
epoch_no:
type: number
description: Epoch number for the snapshot entry
example: 324
nonce:
$ref: "#/components/schemas/epoch_params/items/properties/nonce"
pool_stake:
type: string
description: Pool's Active Stake for the given epoch
example: "100000000000"
active_stake:
type: string
description: Total Active Stake for the given epoch
example: "103703246364020"
pool_delegators:
description: Array of live pool delegators
type: array
items:
type: object
properties:
stake_address:
$ref: "#/components/schemas/account_history/items/properties/stake_address"
amount:
type: string
description: Current delegator live stake (in lovelace)
example: 64328591517480
active_epoch_no:
type: number
description: Epoch number in which the delegation becomes active
example: 324
latest_delegation_tx_hash:
type: string
description: Latest transaction hash used for delegation by the account
example: 368d08fe86804d637649341d3aec4a9baa7dffa6d00f16de2ba9dba814f1c948
pool_registrations:
description: Array of pool registrations/retirements
type: array
items:
type: object
properties:
pool_id_bech32:
$ref: "#/components/schemas/pool_info/items/properties/pool_id_bech32"
tx_hash:
$ref: "#/components/schemas/tx_info/items/properties/tx_hash"
block_hash:
$ref: "#/components/schemas/blocks/items/properties/hash"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
epoch_no:
$ref: "#/components/schemas/epoch_info/items/properties/epoch_no"
epoch_slot:
$ref: "#/components/schemas/blocks/items/properties/epoch_slot"
active_epoch_no:
$ref: "#/components/schemas/pool_updates/items/properties/active_epoch_no"
pool_delegators_history:
description: Array of pool delegators (historical)
type:
- array
- "null"
items:
type: object
properties:
stake_address:
$ref: "#/components/schemas/account_history/items/properties/stake_address"
amount:
$ref: "#/components/schemas/pool_delegators/items/properties/amount"
epoch_no:
type: number
description: Epoch number for the delegation history
example: 324
pool_blocks:
description: Array of blocks created by pool
type: array
items:
type: object
properties:
epoch_no:
$ref: "#/components/schemas/epoch_info/items/properties/epoch_no"
epoch_slot:
$ref: "#/components/schemas/blocks/items/properties/epoch_slot"
abs_slot:
$ref: "#/components/schemas/blocks/items/properties/abs_slot"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
block_hash:
$ref: "#/components/schemas/blocks/items/properties/hash"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
pool_updates:
description: Array of historical pool updates
type: array
items:
type: object
properties:
tx_hash:
$ref: "#/components/schemas/tx_info/items/properties/tx_hash"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
pool_id_bech32:
$ref: "#/components/schemas/pool_info/items/properties/pool_id_bech32"
pool_id_hex:
$ref: "#/components/schemas/pool_info/items/properties/pool_id_hex"
active_epoch_no:
type:
- number
- "null"
description: Epoch number in which the update becomes active
example: 324
vrf_key_hash:
$ref: "#/components/schemas/pool_info/items/properties/vrf_key_hash"
margin:
$ref: "#/components/schemas/pool_info/items/properties/margin"
fixed_cost:
$ref: "#/components/schemas/pool_info/items/properties/fixed_cost"
pledge:
$ref: "#/components/schemas/pool_info/items/properties/pledge"
reward_addr:
$ref: "#/components/schemas/pool_info/items/properties/reward_addr"
owners:
$ref: "#/components/schemas/pool_info/items/properties/owners"
relays:
$ref: "#/components/schemas/pool_info/items/properties/relays"
meta_url:
$ref: "#/components/schemas/pool_info/items/properties/meta_url"
meta_hash:
$ref: "#/components/schemas/pool_info/items/properties/meta_hash"
meta_json:
$ref: "#/components/schemas/pool_info/items/properties/meta_json"
update_type:
type: string
description: Type of update task
enum:
- registration
- deregistration
example: registered
retiring_epoch:
$ref: "#/components/schemas/pool_info/items/properties/retiring_epoch"
pool_relays:
description: Array of pool relay information
type: array
items:
type: object
properties:
pool_id_bech32:
$ref: "#/components/schemas/pool_info/items/properties/pool_id_bech32"
relays:
$ref: "#/components/schemas/pool_info/items/properties/relays"
pool_status:
$ref: "#/components/schemas/pool_info/items/properties/pool_status"
pool_metadata:
description: Array of pool metadata
type: array
items:
type: object
properties:
pool_id_bech32:
$ref: "#/components/schemas/pool_info/items/properties/pool_id_bech32"
meta_url:
$ref: "#/components/schemas/pool_info/items/properties/meta_url"
meta_hash:
$ref: "#/components/schemas/pool_info/items/properties/meta_hash"
meta_json:
$ref: "#/components/schemas/pool_info/items/properties/meta_json"
pool_status:
$ref: "#/components/schemas/pool_info/items/properties/pool_status"
epoch_info:
description: Array of detailed summary for each epoch
type: array
items:
type: object
properties:
epoch_no:
type: integer
description: Epoch number
example: 294
out_sum:
type: string
description: Total output value across all transactions in epoch
example: 15432725054364942
fees:
type: string
description: Total fees incurred by transactions in epoch
example: 74325855210
tx_count:
type: number
description: Number of transactions submitted in epoch
example: 357919
blk_count:
type: number
description: Number of blocks created in epoch
example: 17321
start_time:
type: number
description: UNIX timestamp of the epoch start
example: 1506203091
end_time:
type: number
description: UNIX timestamp of the epoch end
example: 1506635091
first_block_time:
type: number
description: UNIX timestamp of the epoch's first block
example: 1506635091
last_block_time:
type: number
description: UNIX timestamp of the epoch's last block
example: 1506635091
active_stake:
type:
- string
- "null"
description: Total active stake in epoch stake snapshot (null for pre-Shelley epochs)
example: "23395112387185880"
total_rewards:
type:
- string
- "null"
description: Total rewards earned in epoch (null for pre-Shelley epochs)
example: 252902897534230
avg_blk_reward:
type:
- string
- "null"
description: Average block reward for epoch (null for pre-Shelley epochs)
example: 660233450
epoch_params:
description: Epoch parameters (all fields nullable for pre-Shelley/Gougen epochs except first block hash)
type: array
items:
properties:
epoch_no:
type: number
description: Epoch number
example: 294
min_fee_a:
type:
- number
- "null"
description: The 'a' parameter to calculate the minimum transaction fee
example: 44
min_fee_b:
type:
- number
- "null"
description: The 'b' parameter to calculate the minimum transaction fee
example: 155381
max_block_size:
type:
- number
- "null"
description: The maximum block size (in bytes)
example: 65536
max_tx_size:
type:
- number
- "null"
description: The maximum transaction size (in bytes)
example: 16384
max_bh_size:
type:
- number
- "null"
description: The maximum block header size (in bytes)
example: 1100
key_deposit:
type:
- string
- "null"
description: The amount (in lovelace) required for a deposit to register a stake address
example: 2000000
pool_deposit:
type:
- string
- "null"
description: The amount (in lovelace) required for a deposit to register a stake pool
example: 500000000
max_epoch:
type:
- number
- "null"
description: The maximum number of epochs in the future that a pool retirement is allowed to be scheduled for
example: 18
optimal_pool_count:
type:
- number
- "null"
description: The optimal number of stake pools
example: 500
influence:
type:
- number
- "null"
format: double
description: The pledge influence on pool rewards
example: 0.3
monetary_expand_rate:
type:
- number
- "null"
format: double
description: The monetary expansion rate
example: 0.003
treasury_growth_rate:
type:
- number
- "null"
format: double
description: The treasury growth rate
example: 0.2
decentralisation:
type:
- number
- "null"
format: double
description: The decentralisation parameter (1 fully centralised, 0 fully decentralised)
example: 0.1
extra_entropy:
type:
- string
- "null"
description: The hash of 32-byte string of extra random-ness added into the protocol's entropy pool
example: d982e06fd33e7440b43cefad529b7ecafbaa255e38178ad4189a37e4ce9bf1fa
protocol_major:
type:
- number
- "null"
description: The protocol major version
example: 5
protocol_minor:
type:
- number
- "null"
description: The protocol minor version
example: 0
min_utxo_value:
type:
- string
- "null"
description: The minimum value of a UTxO entry
example: 34482
min_pool_cost:
type:
- string
- "null"
description: The minimum pool cost
example: 340000000
nonce:
type:
- string
- "null"
description: The nonce value for this epoch
example: 01304ddf5613166be96fce27be110747f2c8fcb38776618ee79225ccb59b81e2
block_hash:
type: string
description: The hash of the first block where these parameters are valid
example: f9dc2a2fc3a2db09a71af007a740261de585afc9e3022b8e30535592ff4dd9e5
cost_models:
type:
- object
- "null"
description: The per language cost model in JSON
example: "null"
price_mem:
type:
- number
- "null"
format: double
description: The per word cost of script memory usage
example: 0.0577
price_step:
type:
- number
- "null"
format: double
description: The cost of script execution step usage
example: 0.0000721
max_tx_ex_mem:
type:
- number
- "null"
description: The maximum number of execution memory allowed to be used in a single transaction
example: 10000000
max_tx_ex_steps:
type:
- number
- "null"
description: The maximum number of execution steps allowed to be used in a single transaction
example: 10000000000
max_block_ex_mem:
type:
- number
- "null"
description: The maximum number of execution memory allowed to be used in a single block
example: 50000000
max_block_ex_steps:
type:
- number
- "null"
description: The maximum number of execution steps allowed to be used in a single block
example: 40000000000
max_val_size:
type:
- number
- "null"
description: The maximum Val size
example: 5000
collateral_percent:
type:
- number
- "null"
description: The percentage of the tx fee which must be provided as collateral when including non-native scripts
example: 150
max_collateral_inputs:
type:
- number
- "null"
description: The maximum number of collateral inputs allowed in a transaction
example: 3
coins_per_utxo_size:
type:
- string
- "null"
description: The cost per UTxO size
example: 34482
epoch_block_protocols:
description: Array of distinct block protocol versions counts in epoch
type: array
items:
properties:
proto_major:
type: number
description: Protocol major version
example: 6
proto_minor:
type: number
description: Protocol major version
example: 2
blocks:
type: number
description: Amount of blocks with specified major and protocol combination
example: 2183
blocks:
description: Array of block information
type: array
items:
type: object
properties:
hash:
type: string
description: Hash of the block
example: e8c6992d52cd74b577b79251e0351be25070797a0dbc486b2c284d0bf7aeea9c
epoch_no:
type: number
description: Epoch number of the block
example: 321
abs_slot:
type: number
description: Absolute slot number of the block
example: 53384242
epoch_slot:
type: number
description: Slot number of the block in epoch
example: 75442
block_height:
type:
- number
- "null"
description: Block height
example: 42325043
block_size:
type: number
description: Block size in bytes
example: 79109
block_time:
type: number
description: UNIX timestamp of the block
example: 1506635091
tx_count:
type: number
description: Number of transactions in the block
example: 44
vrf_key:
type: string
description: VRF key of the block producer
example: vrf_vk1pmxyz8efuyj6eq6zkk373f28u47v06nwp5t59jr5fcmcusaazlmqhxu8k2
pool:
type:
- string
- "null"
description: Pool ID in bech32 format (null for pre-Shelley blocks)
example: pool155efqn9xpcf73pphkk88cmlkdwx4ulkg606tne970qswczg3asc
op_cert_counter:
type: number
description: Counter value of the operational certificate used to create this block
example: 8
proto_major:
$ref: "#/components/schemas/epoch_params/items/properties/protocol_major"
proto_minor:
$ref: "#/components/schemas/epoch_params/items/properties/protocol_minor"
block_info:
description: Array of detailed block information
type: array
items:
type: object
properties:
hash:
$ref: "#/components/schemas/blocks/items/properties/hash"
epoch_no:
$ref: "#/components/schemas/blocks/items/properties/epoch_no"
abs_slot:
$ref: "#/components/schemas/blocks/items/properties/abs_slot"
epoch_slot:
$ref: "#/components/schemas/blocks/items/properties/epoch_slot"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
block_size:
$ref: "#/components/schemas/blocks/items/properties/block_size"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
tx_count:
$ref: "#/components/schemas/blocks/items/properties/tx_count"
vrf_key:
$ref: "#/components/schemas/blocks/items/properties/vrf_key"
op_cert:
type: string
description: Hash of the block producers' operational certificate
example: 16bfc28a7127d11805fe02df67f8c3909ab7e2e2cd81b6954d90eeff1938614c
op_cert_counter:
$ref: "#/components/schemas/blocks/items/properties/op_cert_counter"
pool:
$ref: "#/components/schemas/blocks/items/properties/pool"
proto_major:
$ref: "#/components/schemas/epoch_params/items/properties/protocol_major"
proto_minor:
$ref: "#/components/schemas/epoch_params/items/properties/protocol_minor"
total_output:
type:
- string
- "null"
description: Total output of the block (in lovelace)
example: 92384672389
total_fees:
type:
- string
- "null"
description: Total fees of the block (in lovelace)
example: 2346834
num_confirmations:
type: number
description: Number of confirmations for the block
example: 664275
parent_hash:
type: string
description: Hash of the parent of this block
example: 16bfc28a7127d11805fe02df67f8c3909ab7e2e2cd81b6954d90eeff1938614c
child_hash:
type: string
description: Hash of the child of this block (if present)
example: a3b525ba0747ce9daa928fa28fbc680f95e6927943a1fbd6fa5394d96c9dc2fa
block_txs:
description: Array of transactions hashes
type: array
items:
type: object
properties:
block_hash:
$ref: "#/components/schemas/blocks/items/properties/hash"
tx_hash:
$ref: "#/components/schemas/tx_info/items/properties/tx_hash"
epoch_no:
$ref: "#/components/schemas/blocks/items/properties/epoch_no"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
address_info:
description: Array of information for address(es)
type: array
items:
type: object
properties:
address:
$ref: "#/components/schemas/utxo_infos/items/properties/address"
balance:
type: string
description: Sum of all UTxO values beloning to address
example: 10723473983
stake_address:
anyOf:
- type: "null"
- $ref: "#/components/schemas/account_history/items/properties/stake_address"
script_address:
type: boolean
description: Signifies whether the address is a script address
example: true
utxo_set:
type: array
items:
type: object
properties:
tx_hash:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
tx_index:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_index"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
value:
$ref: "#/components/schemas/tx_info/items/properties/outputs/items/properties/value"
datum_hash:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
inline_datum:
$ref: "#/components/schemas/tx_info/items/properties/outputs/items/properties/inline_datum"
reference_script:
$ref: "#/components/schemas/tx_info/items/properties/outputs/items/properties/reference_script"
asset_list:
$ref: "#/components/schemas/utxo_infos/items/properties/asset_list"
address_txs:
description: Array of transaction hashes
type: array
items:
type: object
properties:
tx_hash:
$ref: "#/components/schemas/tx_info/items/properties/tx_hash"
epoch_no:
$ref: "#/components/schemas/blocks/items/properties/epoch_no"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
address_assets:
description: Array of address-owned assets
type: array
items:
type: object
properties:
address:
$ref: "#/components/schemas/utxo_infos/items/properties/address"
policy_id:
$ref: "#/components/schemas/asset_info/items/properties/policy_id"
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
fingerprint:
$ref: "#/components/schemas/asset_info/items/properties/fingerprint"
decimals:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/decimals"
quantity:
$ref: "#/components/schemas/asset_addresses/items/properties/quantity"
account_list:
description: Array of account (stake address) IDs
type: array
items:
type: object
properties:
id:
$ref: "#/components/schemas/account_history/items/properties/stake_address"
account_info:
description: Array of stake account information
type: array
items:
type: object
properties:
stake_address:
$ref: "#/components/schemas/account_history/items/properties/stake_address"
status:
type: string
description: Stake address status
enum:
- registered
- not registered
example: registered
delegated_pool:
anyOf:
- type: "null"
- $ref: "#/components/schemas/pool_list/items/properties/pool_id_bech32"
total_balance:
type: string
description: Total balance of the account including UTxO, rewards and MIRs (in lovelace)
example: 207116800428
utxo:
type: string
description: Total UTxO balance of the account
example: 162764177131
rewards:
type: string
description: Total rewards earned by the account
example: 56457728047
withdrawals:
type: string
description: Total rewards withdrawn by the account
example: 12105104750
rewards_available:
type: string
description: Total rewards available for withdawal
example: 44352623297
reserves:
type: string
description: Total reserves MIR value of the account
example: "0"
treasury:
type: string
description: Total treasury MIR value of the account
example: "0"
utxo_infos:
description: Array of complete UTxO information
type: array
items:
type: object
properties:
tx_hash:
type: string
description: Hash identifier of the transaction
example: f144a8264acf4bdfe2e1241170969c930d64ab6b0996a4a45237b623f1dd670e
tx_index:
type: number
description: Index of UTxO in the transaction
example: 0
address:
type: string
description: A Cardano payment/base address (bech32 encoded)
example: addr1qxkfe8s6m8qt5436lec3f0320hrmpppwqgs2gah4360krvyssntpwjcz303mx3h4avg7p29l3zd8u3jyglmewds9ezrqdc3cxp
value:
$ref: "#/components/schemas/tx_info/items/properties/outputs/items/properties/value"
stake_address:
$ref: "#/components/schemas/address_info/items/properties/stake_address"
payment_cred:
type:
- string
- "null"
description: Payment credential
example: de3c1c527e8826b9cd2030f88f75fc44cd4ce519b9ded9eb794b3794
epoch_no:
$ref: "#/components/schemas/blocks/items/properties/epoch_no"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
datum_hash:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
inline_datum:
$ref: "#/components/schemas/tx_info/items/properties/outputs/items/properties/inline_datum"
reference_script:
$ref: "#/components/schemas/tx_info/items/properties/outputs/items/properties/reference_script"
asset_list:
type:
- array
- "null"
description: An array of assets on the UTxO
items:
properties:
policy_id:
$ref: "#/components/schemas/asset_info/items/properties/policy_id"
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
fingerprint:
$ref: "#/components/schemas/asset_info/items/properties/fingerprint"
decimals:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/decimals"
quantity:
type: string
description: Quantity of assets on the UTxO
example: 1
is_spent:
type: boolean
description: True if the UTXO has been spent
example: true
account_rewards:
description: Array of reward history information
type: array
items:
type: object
properties:
stake_address:
$ref: "#/components/schemas/account_history/items/properties/stake_address"
rewards:
type: array
items:
type: object
properties:
earned_epoch:
$ref: "#/components/schemas/epoch_info/items/properties/epoch_no"
spendable_epoch:
$ref: "#/components/schemas/epoch_info/items/properties/epoch_no"
amount:
type: string
description: Amount of rewards earned (in lovelace)
type:
type: string
description: The source of the rewards
enum:
- member
- leader
- treasury
- reserves
example: member
pool_id:
$ref: "#/components/schemas/pool_list/items/properties/pool_id_bech32"
account_updates:
description: Array of account updates information
type: array
items:
type: object
properties:
stake_address:
$ref: "#/components/schemas/account_history/items/properties/stake_address"
updates:
type: array
items:
type: object
properties:
action_type:
type: string
description: Type of certificate submitted
enum:
- registration
- delegation
- withdrawal
- deregistration
example: registration
tx_hash:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
epoch_no:
$ref: "#/components/schemas/blocks/items/properties/epoch_no"
epoch_slot:
$ref: "#/components/schemas/blocks/items/properties/epoch_slot"
absolute_slot:
$ref: "#/components/schemas/blocks/items/properties/abs_slot"
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
account_addresses:
description: Array of payment addresses
type: array
items:
type: object
properties:
stake_address:
$ref: "#/components/schemas/account_history/items/properties/stake_address"
addresses:
type: array
items:
$ref: "#/components/schemas/utxo_infos/items/properties/address"
account_assets:
description: Array of assets owned by account
type: array
items:
type: object
properties:
stake_address:
$ref: "#/components/schemas/account_history/items/properties/stake_address"
policy_id:
$ref: "#/components/schemas/asset_info/items/properties/policy_id"
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
fingerprint:
$ref: "#/components/schemas/asset_info/items/properties/fingerprint"
decimals:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/decimals"
quantity:
$ref: "#/components/schemas/asset_addresses/items/properties/quantity"
account_history:
description: Array of active stake values per epoch
type: array
items:
properties:
stake_address:
type: string
description: Cardano staking address (reward account) in bech32 format
example: stake1u8yxtugdv63wxafy9d00nuz6hjyyp4qnggvc9a3vxh8yl0ckml2uz
history:
type: array
items:
type: object
properties:
pool_id:
type: string
description: Bech32 representation of pool ID
example: pool1z5uqdk7dzdxaae5633fqfcu2eqzy3a3rgtuvy087fdld7yws0xt
epoch_no:
type: number
description: Epoch number
example: 301
active_stake:
type: string
description: Active stake amount (in lovelaces)
example: 682334162
tx_info:
description: Array of detailed information about transaction(s)
type: array
items:
type: object
properties:
tx_hash:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
block_hash:
$ref: "#/components/schemas/blocks/items/properties/hash"
block_height:
$ref: "#/components/schemas/blocks/items/properties/block_height"
epoch_no:
$ref: "#/components/schemas/blocks/items/properties/epoch_no"
epoch_slot:
$ref: "#/components/schemas/blocks/items/properties/epoch_slot"
absolute_slot:
$ref: "#/components/schemas/blocks/items/properties/abs_slot"
tx_timestamp:
type: number
description: UNIX timestamp of the transaction
example: 1506635091
tx_block_index:
type: number
description: Index of transaction within block
example: 6
tx_size:
type: number
description: Size in bytes of transaction
example: 391
total_output:
type: string
description: Total sum of all transaction outputs (in lovelaces)
example: 157832856
fee:
type: string
description: Total Transaction fee (in lovelaces)
example: 172761
deposit:
type: string
description: Total Deposits included in transaction (for example, if it is registering a pool/key)
example: 0
invalid_before:
type:
- string
- "null"
description: Slot before which transaction cannot be validated (if supplied, else null)
invalid_after:
type:
- string
- "null"
description: Slot after which transaction cannot be validated
example: 42332172
collateral_inputs:
description: An array of collateral inputs needed for smart contracts in case of contract failure
anyOf:
- type: "null"
- $ref: "#/components/schemas/tx_info/items/properties/outputs"
collateral_output:
description: A collateral output for change if the smart contract fails to execute and collateral inputs are spent.
(CIP-40)
anyOf:
- type: "null"
- $ref: "#/components/schemas/tx_info/items/properties/outputs/items"
reference_inputs:
description: An array of reference inputs. A reference input allows looking at an output without spending it. (CIP-31)
anyOf:
- type: "null"
- $ref: "#/components/schemas/tx_info/items/properties/outputs"
inputs:
$ref: "#/components/schemas/tx_info/items/properties/outputs"
outputs:
type: array
description: An array of UTxO outputs created by the transaction
items:
type: object
properties:
payment_addr:
type: object
properties:
bech32:
$ref: "#/components/schemas/utxo_infos/items/properties/address"
cred:
type: string
description: Payment credential
example: de3c1c527e8826b9cd2030f88f75fc44cd4ce519b9ded9eb794b3794
stake_addr:
$ref: "#/components/schemas/address_info/items/properties/stake_address"
tx_hash:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
tx_index:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_index"
value:
type: string
description: Total sum of ADA on the UTxO
example: 157832856
datum_hash:
type:
- string
- "null"
description: Hash of datum (if any) connected to UTxO
example: 30c16dd243324cf9d90ffcf211b9e0f2117a7dc28d17e85927dfe2af3328e5c9
inline_datum:
type:
- object
- "null"
description: Allows datums to be attached to UTxO (CIP-32)
properties:
bytes:
type: string
description: Datum bytes (hex)
example: 19029a
value:
type: object
description: Value (json)
example:
int: 666
reference_script:
type:
- object
- "null"
description: Allow reference scripts to be used to satisfy script requirements during validation, rather than requiring
the spending transaction to do so. (CIP-33)
properties:
hash:
type: string
description: Hash of referenced script
example: 67f33146617a5e61936081db3b2117cbf59bd2123748f58ac9678656
size:
type: number
description: Size in bytes
example: 14
type:
type: string
description: Type of script
example: plutusV1
bytes:
type: string
description: Script bytes (hex)
example: 4e4d01000033222220051200120011
value:
type:
- object
- "null"
description: Value (json)
example: "null"
asset_list:
$ref: "#/components/schemas/utxo_infos/items/properties/asset_list"
withdrawals:
type:
- array
- "null"
description: Array of withdrawals with-in a transaction
items:
type: object
properties:
amount:
type: string
description: Withdrawal amount (in lovelaces)
example: 9845162
stake_addr:
type: string
description: A Cardano staking address (reward account, bech32 encoded)
example: stake1uxggf4shfvpghcangm67ky0q4zlc3xn7gezy0auhxczu3pslm9wrj
assets_minted:
type:
- array
- "null"
description: Array of minted assets with-in a transaction
items:
properties:
policy_id:
$ref: "#/components/schemas/asset_info/items/properties/policy_id"
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
fingerprint:
$ref: "#/components/schemas/asset_info/items/properties/fingerprint"
decimals:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/decimals"
quantity:
type: string
description: Quantity of minted assets (negative on burn)
example: 1
metadata:
$ref: "#/components/schemas/tx_metadata/items/properties/metadata"
certificates:
type:
- array
- "null"
description: Certificates present with-in a transaction (if any)
items:
properties:
index:
type:
- number
- "null"
description: Certificate index
example: 0
type:
type: string
description: Type of certificate (could be delegation, stake_registration, stake_deregistraion, pool_update,
pool_retire, param_proposal, reserve_MIR, treasury_MIR)
example: delegation
info:
type:
- object
- "null"
description: A JSON array containing information from the certificate
example:
stake_address: stake1uxggf4shfvpghcangm67ky0q4zlc3xn7gezy0auhxczu3pslm9wrj
pool: pool1k53pf4wzn263c08e3wr3gttndfecm9f4uzekgctcx947vt7fh2p
native_scripts:
type:
- array
- "null"
description: Native scripts present in a transaction (if any)
items:
properties:
script_hash:
$ref: "#/components/schemas/script_info/items/properties/script_hash"
script_json:
type: object
description: JSON representation of the timelock script (null for other script types)
example:
type: all
scripts:
- type: sig
keyHash: a96da581c39549aeda81f539ac3940ac0cb53657e774ca7e68f15ed9
- type: sig
keyHash: ccfcb3fed004562be1354c837a4a4b9f4b1c2b6705229efeedd12d4d
- type: sig
keyHash: 74fcd61aecebe36aa6b6cd4314027282fa4b41c3ce8af17d9b77d0d1
plutus_contracts:
type:
- array
- "null"
description: Plutus contracts present in transaction (if any)
items:
properties:
address:
type:
- string
- "null"
description: Plutus script address
example: addr1w999n67e86jn6xal07pzxtrmqynspgx0fwmcmpua4wc6yzsxpljz3
script_hash:
$ref: "#/components/schemas/script_info/items/properties/script_hash"
bytecode:
$ref: "#/components/schemas/script_info/items/properties/bytes"
size:
$ref: "#/components/schemas/script_info/items/properties/size"
valid_contract:
type: boolean
description: True if the contract is valid or there is no contract
example: true
input:
type: object
properties:
redeemer:
type: object
properties:
purpose:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/purpose"
fee:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/fee"
unit:
type: object
properties:
steps:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/unit_steps"
mem:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/unit_mem"
datum:
type: object
properties:
hash:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
value:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_value"
datum:
type: object
properties:
hash:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
value:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_value"
tx_utxos:
description: Array of inputs and outputs for given transaction(s)
type: array
items:
properties:
tx_hash:
$ref: "#/components/schemas/tx_info/items/properties/tx_hash"
inputs:
type: array
description: An array of UTxO inputs used by the transaction
items:
type: object
properties:
payment_addr:
type: object
properties:
bech32:
type: string
description: A Cardano payment/base address (bech32 encoded) where funds were sent or change to be returned
example: addr1q80rc8zj06yzdwwdyqc03rm4l3zv6n89rxuaak0t099n09yssntpwjcz303mx3h4avg7p29l3zd8u3jyglmewds9ezrqad9mkw
cred:
type: string
description: Payment credential
example: de3c1c527e8826b9cd2030f88f75fc44cd4ce519b9ded9eb794b3794
stake_addr:
$ref: "#/components/schemas/address_info/items/properties/stake_address"
tx_hash:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
tx_index:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_index"
value:
type: string
description: Total sum of ADA on the UTxO
example: 157832856
outputs:
description: An array of UTxO outputs created by the transaction
allOf:
- $ref: "#/components/schemas/tx_utxos/items/properties/inputs"
tx_metadata:
description: Array of metadata information present in each of the transactions queried
type:
- array
- "null"
items:
properties:
tx_hash:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
metadata:
type:
- object
- "null"
description: A JSON array containing details about metadata within transaction
example:
"721":
version: 1
copyright: ...
publisher:
- p...o
4bf184e01e0f163296ab253edd60774e2d34367d0e7b6cbc689b567d: {}
tx_status:
description: Array of transaction confirmation counts
type: array
items:
properties:
tx_hash:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
num_confirmations:
type:
- number
- "null"
description: Number of block confirmations
example: 17
tx_metalabels:
description: Array of known metadata labels
type: array
items:
properties:
key:
type: string
description: A distinct known metalabel
example: "721"
asset_list:
description: Array of policy IDs and asset names
type: array
items:
type: object
properties:
policy_id:
$ref: "#/components/schemas/asset_info/items/properties/policy_id"
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
fingerprint:
$ref: "#/components/schemas/asset_info/items/properties/fingerprint"
asset_token_registry:
description: An array of token registry information (registered via github) for each asset
type: array
items:
type: object
properties:
policy_id:
$ref: "#/components/schemas/asset_info/items/properties/policy_id"
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
asset_name_ascii:
$ref: "#/components/schemas/asset_info/items/properties/asset_name_ascii"
ticker:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/ticker"
description:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/description"
url:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/url"
decimals:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/decimals"
logo:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/logo"
asset_addresses:
description: An array of payment addresses holding the given token (including balances)
type: array
items:
properties:
payment_address:
$ref: "#/components/schemas/utxo_infos/items/properties/address"
quantity:
type: string
description: Asset balance on the payment address
example: 23
asset_nft_address:
description: An array of payment addresses holding the given token
type: array
items:
properties:
payment_address:
$ref: "#/components/schemas/utxo_infos/items/properties/address"
asset_summary:
description: Array of asset summary information
type: array
items:
properties:
policy_id:
$ref: "#/components/schemas/asset_info/items/properties/policy_id"
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
fingerprint:
$ref: "#/components/schemas/asset_info/items/properties/fingerprint"
total_transactions:
type: number
description: Total number of transactions including the given asset
example: 89416
staked_wallets:
type: number
description: Total number of registered wallets holding the given asset
example: 548
unstaked_addresses:
type: number
description: Total number of payment addresses (not belonging to registered wallets) holding the given asset
example: 245
asset_info:
description: Array of detailed asset information
type: array
items:
properties:
policy_id:
type: string
description: Asset Policy ID (hex)
example: d3501d9531fcc25e3ca4b6429318c2cc374dbdbcf5e99c1c1e5da1ff
asset_name:
type:
- string
- "null"
description: Asset Name (hex)
example: 444f4e545350414d
asset_name_ascii:
type: string
description: Asset Name (ASCII)
example: DONTSPAM
fingerprint:
type: string
description: The CIP14 fingerprint of the asset
example: asset1ua6pz3yd5mdka946z8jw2fld3f8d0mmxt75gv9
minting_tx_hash:
type: string
description: Hash of the latest mint transaction
example: cb07b7e51b77079776c4a78f2daf8f14f9945d2b047da7bfcb71d7fbb9f86712
total_supply:
type: string
description: Total supply for the asset
example: "35000"
mint_cnt:
type: number
description: Count of total mint transactions
example: 1
burn_cnt:
type: number
description: Count of total burn transactions
example: 5
creation_time:
type: number
description: UNIX timestamp of the first asset mint
example: 1506635091
minting_tx_metadata:
allOf:
- $ref: "#/components/schemas/tx_metadata/items/properties/metadata"
description: Latest minting transaction metadata (aligns with CIP-25)
token_registry_metadata:
type:
- object
- "null"
description: Asset metadata registered on the Cardano Token Registry
properties:
name:
type: string
example: Rackmob
description:
type: string
example: Metaverse Blockchain Cryptocurrency.
ticker:
type: string
example: MOB
url:
type: string
example: https://www.rackmob.com/
logo:
type: string
description: A PNG image file as a byte string
example: iVBORw0KGgoAAAANSUhEUgAAAPoAAAD6CAYAAACI7Fo9AAAACXBIWXMAAA7EAAAOxAGVKw4bAAADnmlUWHRYTUw6Y29tLmFkb2JlLnhtcAAAAAAAPD94cGFja2V0IGJlZ2luPSfvu78nIGlkPSdXNU0wTXBDZWhpSHpyZVN6TlRjemtjOWQnPz4KPHg6eG1wbWV0YSB4bWxuczp4PSdhZG9iZTpuczptZXRhLyc
decimals:
type: number
example: 0
cip68_metadata:
type:
- object
- "null"
description: CIP 68 metadata if present for asset
example:
"222":
fields:
- map:
- k:
bytes: 6e616d65
v:
bytes: "74657374"
constructor: 0
asset_history:
description: Array of asset mint/burn history
type: array
items:
properties:
policy_id:
$ref: "#/components/schemas/asset_info/items/properties/policy_id"
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
fingerprint:
$ref: "#/components/schemas/asset_info/items/properties/fingerprint"
minting_txs:
type:
- array
- "null"
description: Array of all mint/burn transactions for an asset
items:
type: object
properties:
tx_hash:
type: string
description: Hash of minting/burning transaction
example: e1ecc517f95715bb87681cfde2c594dbc971739f84f8bfda16170b35d63d0ddf
block_time:
$ref: "#/components/schemas/blocks/items/properties/block_time"
quantity:
type: string
description: Quantity minted/burned (negative numbers indicate burn transactions)
example: "-10"
metadata:
type: array
description: Array of Transaction Metadata for given transaction
items:
$ref: "#/components/schemas/asset_info/items/properties/minting_tx_metadata"
policy_asset_addresses:
description: Array of asset names and payment addresses for the given policy (including balances)
type: array
items:
properties:
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
payment_address:
$ref: "#/components/schemas/utxo_infos/items/properties/address"
quantity:
$ref: "#/components/schemas/asset_addresses/items/properties/quantity"
policy_asset_info:
description: Array of detailed information of assets under requested policies
type: array
items:
properties:
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
asset_name_ascii:
$ref: "#/components/schemas/asset_info/items/properties/asset_name_ascii"
fingerprint:
$ref: "#/components/schemas/asset_info/items/properties/fingerprint"
minting_tx_hash:
$ref: "#/components/schemas/asset_info/items/properties/minting_tx_hash"
total_supply:
$ref: "#/components/schemas/asset_info/items/properties/total_supply"
mint_cnt:
$ref: "#/components/schemas/asset_info/items/properties/mint_cnt"
burn_cnt:
$ref: "#/components/schemas/asset_info/items/properties/burn_cnt"
creation_time:
$ref: "#/components/schemas/asset_info/items/properties/creation_time"
minting_tx_metadata:
$ref: "#/components/schemas/asset_info/items/properties/minting_tx_metadata"
token_registry_metadata:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata"
policy_asset_list:
description: Array of brief information of assets under the same policy
type: array
items:
properties:
asset_name:
$ref: "#/components/schemas/asset_info/items/properties/asset_name"
fingerprint:
$ref: "#/components/schemas/asset_info/items/properties/fingerprint"
total_supply:
$ref: "#/components/schemas/asset_info/items/properties/total_supply"
decimals:
$ref: "#/components/schemas/asset_info/items/properties/token_registry_metadata/properties/decimals"
script_info:
type: array
items:
description: Array of information for scripts
properties:
script_hash:
type: string
description: Hash of a script
example: bfa7ffa9b2e164873db6ac6d0528c82e212963bc62e10fd1d81da4af
creation_tx_hash:
type: string
description: Hash of the script creation transaction
example: 255f061502ad83230351fbcf2d9fade1b5d118d332f92c9861075010a1fe3fbe
type:
type: string
description: Type of the script
enum:
- plutusV1
- plutusV2
- timelock
- multisig
example: plutusV1
value:
type:
- object
- "null"
description: Data in JSON format
example: "null"
bytes:
type: string
description: Script bytes (cborSeq)
example: 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
size:
type: number
description: The size of the CBOR serialised script (in bytes)
example: 2039
script_list:
description: List of script and creation tx hash pairs
type: array
items:
properties:
script_hash:
$ref: "#/components/schemas/script_info/items/properties/script_hash"
creation_tx_hash:
$ref: "#/components/schemas/script_info/items/properties/creation_tx_hash"
type:
$ref: "#/components/schemas/script_info/items/properties/type"
size:
$ref: "#/components/schemas/script_info/items/properties/size"
script_redeemers:
description: Array of all redeemers for a given script hash
type: array
items:
type: object
properties:
script_hash:
$ref: "#/components/schemas/script_info/items/properties/script_hash"
redeemers:
type: array
items:
type: object
properties:
tx_hash:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_hash"
tx_index:
$ref: "#/components/schemas/utxo_infos/items/properties/tx_index"
unit_mem:
type:
- string
- number
- "null"
description: The budget in Memory to run a script
example: 520448
unit_steps:
type:
- string
- number
- "null"
description: The budget in Cpu steps to run a script
example: 211535239
fee:
type: string
description: The budget in fees to run a script - the fees depend on the ExUnits and the current prices
example: 45282
purpose:
type: string
description: What kind of validation this redeemer is used for
enum:
- spend
- mint
- cert
- reward
example: spend
datum_hash:
type:
- string
- "null"
description: The Hash of the Plutus Data
example: 5a595ce795815e81d22a1a522cf3987d546dc5bb016de61b002edd63a5413ec4
datum_value:
$ref: "#/components/schemas/script_info/items/properties/value"
datum_info:
description: Array of datum information for given datum hashes
type: array
items:
type: object
properties:
datum_hash:
$ref: "#/components/schemas/script_redeemers/items/properties/redeemers/items/properties/datum_hash"
creation_tx_hash:
$ref: "#/components/schemas/script_info/items/properties/creation_tx_hash"
value:
$ref: "#/components/schemas/script_info/items/properties/value"
bytes:
$ref: "#/components/schemas/script_info/items/properties/bytes"
headers: {}
responses:
NotFound:
description: The server does not recognise the combination of endpoint and parameters provided
Unauthorized:
description: Access token is missing or invalid
BadRequest:
description: The server cannot process the request due to invalid input
tags:
- name: Network
description: Query information about the network
x-tag-expanded: false
- name: Epoch
description: Query epoch-specific details
x-tag-expanded: false
- name: Block
description: Query information about particular block on chain
x-tag-expanded: false
- name: Transactions
description: Query blockchain transaction details
x-tag-expanded: false
- name: Stake Account
description: Query details about specific stake account addresses
x-tag-expanded: false
- name: Address
description: Query information about specific address(es)
x-tag-expanded: false
- name: Asset
description: Query Asset related informations
x-tag-expanded: false
- name: Pool
description: Query information about specific pools
x-tag-expanded: false
- name: Script
description: Query information about specific scripts (Smart Contracts)
x-tag-expanded: false
security:
- bearerAuth: [] |