The Cardano » Assets API from Cardano — 7 operation(s) for cardano » assets.
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openapi: 3.2.0
info:
version: 0.1.89
title: Blockfrost.io ~ API Documentation Cardano » Assets API
x-logo:
url: https://staging.blockfrost.io/images/logo.svg
altText: Blockfrost
contact:
name: Blockfrost Team
url: https://blockfrost.io
email: contact@blockfrost.io
license:
name: MIT
url: https://opensource.org/licenses/MIT
termsOfService: https://blockfrost.io/terms
description: Blockfrost is an API as a service that allows users to interact with the Cardano blockchain, Midnight blockchain, and parts of their ecosystems.
servers:
- url: https://cardano-mainnet.blockfrost.io/api/v0
description: Cardano Mainnet network
- url: https://cardano-preprod.blockfrost.io/api/v0
description: Cardano Preprod network
- url: https://cardano-preview.blockfrost.io/api/v0
description: Cardano Preview network
- url: https://localhost:3000
description: local
security:
- project_id: []
tags:
- name: Cardano » Assets
paths:
/assets:
get:
tags:
- Cardano » Assets
summary: Assets
description: 'List of assets. If an asset is completely burned,
it will stay on the list with quantity 0 (order of assets is immutable).'
parameters:
- in: query
name: count
required: false
schema:
type: integer
minimum: 1
maximum: 100
default: 100
description: The number of results displayed on one page.
- in: query
name: page
required: false
schema:
type: integer
minimum: 1
maximum: 21474836
default: 1
description: The page number for listing the results.
- in: query
name: order
required: false
schema:
type: string
enum:
- asc
- desc
default: asc
description: 'The ordering of items from the point of view of the blockchain,
not the page listing itself. By default, we return oldest first, newest last.
Ordering in this case is based on the time of the first mint transaction.
'
responses:
'200':
description: Return list of assets
content:
application/json:
schema:
$ref: '#/components/schemas/assets'
'400':
$ref: '#/components/responses/400'
'403':
$ref: '#/components/responses/403'
'404':
$ref: '#/components/responses/404'
'418':
$ref: '#/components/responses/418'
'429':
$ref: '#/components/responses/429'
'500':
$ref: '#/components/responses/500'
operationId: getAssets
x-operation-id-source: derived
/assets/{asset}:
get:
tags:
- Cardano » Assets
summary: Specific asset
description: Information about a specific asset
parameters:
- in: path
name: asset
required: true
schema:
type: string
description: Concatenation of the policy_id and hex-encoded asset_name
example: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a76e7574636f696e
responses:
'200':
description: Return the information about a specific asset
content:
application/json:
schema:
$ref: '#/components/schemas/asset'
'400':
$ref: '#/components/responses/400'
'403':
$ref: '#/components/responses/403'
'404':
$ref: '#/components/responses/404'
'418':
$ref: '#/components/responses/418'
'429':
$ref: '#/components/responses/429'
'500':
$ref: '#/components/responses/500'
operationId: getAssetsByAsset
x-operation-id-source: derived
/assets/{asset}/history:
get:
tags:
- Cardano » Assets
summary: Asset history
description: History of a specific asset
parameters:
- in: path
name: asset
required: true
schema:
type: string
description: Concatenation of the policy_id and hex-encoded asset_name
example: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a76e7574636f696e
- in: query
name: count
required: false
schema:
type: integer
minimum: 1
maximum: 100
default: 100
description: The number of results displayed on one page.
- in: query
name: page
required: false
schema:
type: integer
minimum: 1
maximum: 21474836
default: 1
description: The page number for listing the results.
- in: query
name: order
required: false
schema:
type: string
enum:
- asc
- desc
default: asc
description: 'The ordering of items from the point of view of the blockchain,
not the page listing itself. By default, we return oldest first, newest last.
'
responses:
'200':
description: Return the information about the history of a specific asset
content:
application/json:
schema:
$ref: '#/components/schemas/asset_history'
'400':
$ref: '#/components/responses/400'
'403':
$ref: '#/components/responses/403'
'404':
$ref: '#/components/responses/404'
'418':
$ref: '#/components/responses/418'
'429':
$ref: '#/components/responses/429'
'500':
$ref: '#/components/responses/500'
operationId: getAssetsByAssetHistory
x-operation-id-source: derived
/assets/{asset}/txs:
get:
deprecated: true
tags:
- Cardano » Assets
summary: Asset txs
description: List of a specific asset transactions
parameters:
- in: path
name: asset
required: true
schema:
type: string
description: Concatenation of the policy_id and hex-encoded asset_name
example: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a76e7574636f696e
- in: query
name: count
required: false
schema:
type: integer
minimum: 1
maximum: 100
default: 100
description: The number of results displayed on one page.
- in: query
name: page
required: false
schema:
type: integer
minimum: 1
maximum: 21474836
default: 1
description: The page number for listing the results.
- in: query
name: order
required: false
schema:
type: string
enum:
- asc
- desc
default: asc
description: 'The ordering of items from the point of view of the blockchain,
not the page listing itself. By default, we return oldest first, newest last.
'
responses:
'200':
description: Return the information about the history of a specific asset
content:
application/json:
schema:
$ref: '#/components/schemas/asset_txs'
'400':
$ref: '#/components/responses/400'
'403':
$ref: '#/components/responses/403'
'404':
$ref: '#/components/responses/404'
'418':
$ref: '#/components/responses/418'
'429':
$ref: '#/components/responses/429'
'500':
$ref: '#/components/responses/500'
operationId: getAssetsByAssetTxs
x-operation-id-source: derived
/assets/{asset}/transactions:
get:
tags:
- Cardano » Assets
summary: Asset transactions
description: List of a specific asset transactions
parameters:
- in: path
name: asset
required: true
schema:
type: string
description: Concatenation of the policy_id and hex-encoded asset_name
example: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a76e7574636f696e
- in: query
name: count
required: false
schema:
type: integer
minimum: 1
maximum: 100
default: 100
description: The number of results displayed on one page.
- in: query
name: page
required: false
schema:
type: integer
minimum: 1
maximum: 21474836
default: 1
description: The page number for listing the results.
- in: query
name: order
required: false
schema:
type: string
enum:
- asc
- desc
default: asc
description: 'The ordering of items from the point of view of the blockchain,
not the page listing itself. By default, we return oldest first, newest last.
'
responses:
'200':
description: Return the information about the history of a specific asset
content:
application/json:
schema:
$ref: '#/components/schemas/asset_transactions'
'400':
$ref: '#/components/responses/400'
'403':
$ref: '#/components/responses/403'
'404':
$ref: '#/components/responses/404'
'418':
$ref: '#/components/responses/418'
'429':
$ref: '#/components/responses/429'
'500':
$ref: '#/components/responses/500'
operationId: getAssetsByAssetTransactions
x-operation-id-source: derived
/assets/{asset}/addresses:
get:
tags:
- Cardano » Assets
summary: Asset addresses
description: List of a addresses containing a specific asset
parameters:
- in: path
name: asset
required: true
schema:
type: string
description: Concatenation of the policy_id and hex-encoded asset_name
example: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a76e7574636f696e
- in: query
name: count
required: false
schema:
type: integer
minimum: 1
maximum: 100
default: 100
description: The number of results displayed on one page.
- in: query
name: page
required: false
schema:
type: integer
minimum: 1
maximum: 21474836
default: 1
description: The page number for listing the results.
- in: query
name: order
required: false
schema:
type: string
enum:
- asc
- desc
default: asc
description: 'The ordering of items from the point of view of the blockchain,
not the page listing itself. By default, we return oldest first, newest last.
'
responses:
'200':
description: Return the information about the history of a specific asset
content:
application/json:
schema:
$ref: '#/components/schemas/asset_addresses'
'400':
$ref: '#/components/responses/400'
'403':
$ref: '#/components/responses/403'
'404':
$ref: '#/components/responses/404'
'418':
$ref: '#/components/responses/418'
'429':
$ref: '#/components/responses/429'
'500':
$ref: '#/components/responses/500'
operationId: getAssetsByAssetAddresses
x-operation-id-source: derived
/assets/policy/{policy_id}:
get:
tags:
- Cardano » Assets
summary: Assets of a specific policy
description: List of asset minted under a specific policy
parameters:
- in: path
name: policy_id
required: true
schema:
type: string
description: Specific policy_id
example: 476039a0949cf0b22f6a800f56780184c44533887ca6e821007840c3
- in: query
name: count
required: false
schema:
type: integer
minimum: 1
maximum: 100
default: 100
description: The number of results displayed on one page.
- in: query
name: page
required: false
schema:
type: integer
minimum: 1
maximum: 21474836
default: 1
description: The page number for listing the results.
- in: query
name: order
required: false
schema:
type: string
enum:
- asc
- desc
default: asc
description: 'The ordering of items from the point of view of the blockchain,
not the page listing itself. By default, we return oldest first, newest last.
'
responses:
'200':
description: Return the information about a specific asset
content:
application/json:
schema:
$ref: '#/components/schemas/asset_policy'
'400':
$ref: '#/components/responses/400'
'403':
$ref: '#/components/responses/403'
'404':
$ref: '#/components/responses/404'
'418':
$ref: '#/components/responses/418'
'429':
$ref: '#/components/responses/429'
'500':
$ref: '#/components/responses/500'
operationId: getAssetsPolicyByPolicyId
x-operation-id-source: derived
components:
schemas:
asset_transactions:
type: array
items:
type: object
properties:
tx_hash:
type: string
description: Hash of the transaction
tx_index:
type: integer
description: Transaction index within the block
block_height:
type: integer
description: Block height
block_time:
type: integer
example: 1635505891
description: Block creation time in UNIX time
required:
- tx_hash
- tx_index
- block_height
- block_time
example:
- tx_hash: 8788591983aa73981fc92d6cddbbe643959f5a784e84b8bee0db15823f575a5b
tx_index: 6
block_height: 69
block_time: 1635505891
- tx_hash: 52e748c4dec58b687b90b0b40d383b9fe1f24c1a833b7395cdf07dd67859f46f
tx_index: 9
block_height: 4547
block_time: 1635505987
- tx_hash: e8073fd5318ff43eca18a852527166aa8008bee9ee9e891f585612b7e4ba700b
tx_index: 0
block_height: 564654
block_time: 1834505492
asset_txs:
type: array
items:
type: string
description: Hash of the transaction
example:
- 8788591983aa73981fc92d6cddbbe643959f5a784e84b8bee0db15823f575a5b
- 52e748c4dec58b687b90b0b40d383b9fe1f24c1a833b7395cdf07dd67859f46f
- e8073fd5318ff43eca18a852527166aa8008bee9ee9e891f585612b7e4ba700b
assets:
type: array
items:
type: object
properties:
asset:
type: string
format: Concatenation of the policy_id and hex-encoded asset_name
description: Asset identifier
quantity:
type: string
description: Current asset quantity
required:
- asset
- quantity
example:
- asset: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a76e7574636f696e
quantity: '1'
- asset: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a76e75d
quantity: '100000'
- asset: 6804edf9712d2b619edb6ac86861fe93a730693183a262b165fcc1ba1bc99cad
quantity: '18605647'
asset_addresses:
type: array
items:
type: object
properties:
address:
type: string
description: Address containing the specific asset
quantity:
type: string
description: Asset quantity on the specific address
required:
- address
- quantity
example:
- address: addr1qxqs59lphg8g6qndelq8xwqn60ag3aeyfcp33c2kdp46a09re5df3pzwwmyq946axfcejy5n4x0y99wqpgtp2gd0k09qsgy6pz
quantity: '1'
- address: addr1qyhr4exrgavdcn3qhfcc9f939fzsch2re5ry9cwvcdyh4x4re5df3pzwwmyq946axfcejy5n4x0y99wqpgtp2gd0k09qdpvhza
quantity: '100000'
- address: addr1q8zup8m9ue3p98kxlxl9q8rnyan8hw3ul282tsl9s326dfj088lvedv4zckcj24arcpasr0gua4c5gq4zw2rpcpjk2lq8cmd9l
quantity: '18605647'
asset:
type: object
properties:
asset:
type: string
example: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a76e7574636f696e
description: Hex-encoded asset full name
policy_id:
type: string
example: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a7
description: Policy ID of the asset
asset_name:
type:
- string
- 'null'
example: 6e7574636f696e
description: Hex-encoded asset name of the asset
fingerprint:
type: string
example: asset1pkpwyknlvul7az0xx8czhl60pyel45rpje4z8w
description: CIP14 based user-facing fingerprint
quantity:
type: string
example: '12000'
description: Current asset quantity
initial_mint_tx_hash:
type: string
example: 6804edf9712d2b619edb6ac86861fe93a730693183a262b165fcc1ba1bc99cad
description: ID of the initial minting transaction
mint_or_burn_count:
type: integer
example: 1
description: Count of mint and burn transactions
onchain_metadata:
type:
- object
- 'null'
additionalProperties: true
description: 'On-chain metadata which SHOULD adhere to the valid standards,
based on which we perform the look up and display the asset
(best effort)
'
onchain_metadata_standard:
type:
- string
- 'null'
enum:
- CIP25v1
- CIP25v2
- CIP68v1
- CIP68v2
- CIP68v3
description: 'If on-chain metadata passes validation, we display the standard
under which it is valid
'
onchain_metadata_extra:
type:
- string
- 'null'
description: 'Arbitrary plutus data (CIP68).
'
metadata:
type:
- object
- 'null'
description: 'Off-chain metadata fetched from GitHub based on network.
Mainnet: https://github.com/cardano-foundation/cardano-token-registry/
Testnet: https://github.com/input-output-hk/metadata-registry-testnet/
'
properties:
name:
type: string
example: nutcoin
description: Asset name
description:
type: string
example: The Nut Coin
description: Asset description
ticker:
type:
- string
- 'null'
example: nutc
url:
type:
- string
- 'null'
example: https://www.stakenuts.com/
description: Asset website
logo:
type:
- string
- 'null'
example: 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
description: Base64 encoded logo of the asset
decimals:
type:
- integer
- 'null'
maximum: 255
example: 6
description: Number of decimal places of the asset unit
required:
- name
- description
- ticker
- url
- logo
- decimals
required:
- asset
- policy_id
- asset_name
- fingerprint
- quantity
- initial_mint_tx_hash
- mint_or_burn_count
- metadata
- onchain_metadata
asset_history:
type: array
items:
type: object
properties:
tx_hash:
type: string
description: Hash of the transaction containing the asset action
action:
type: string
enum:
- minted
- burned
description: Action executed upon the asset policy
amount:
type: string
description: Asset amount of the specific action
required:
- tx_hash
- action
- amount
example:
- tx_hash: 2dd15e0ef6e6a17841cb9541c27724072ce4d4b79b91e58432fbaa32d9572531
amount: '10'
action: minted
- tx_hash: 9c190bc1ac88b2ab0c05a82d7de8b71b67a9316377e865748a89d4426c0d3005
amount: '5'
action: burned
- tx_hash: 1a0570af966fb355a7160e4f82d5a80b8681b7955f5d44bec0dde628516157f0
amount: '5'
action: burned
asset_policy:
type: array
items:
type: object
properties:
asset:
type: string
description: Concatenation of the policy_id and hex-encoded asset_name
quantity:
type: string
description: Current asset quantity
required:
- asset
- quantity
example:
- asset: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a76e7574636f696e
quantity: '1'
- asset: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb38a766e
quantity: '100000'
- asset: b0d07d45fe9514f80213f4020e5a61241458be626841cde717cb574636f696e
quantity: '18605647'
responses:
'403':
description: Authentication secret is missing or invalid
content:
application/json:
schema:
type: object
properties:
status_code:
type: integer
example: 403
error:
type: string
example: Forbidden
message:
type: string
example: Invalid project token.
required:
- error
- message
- status_code
'400':
description: Bad request
content:
application/json:
schema:
type: object
properties:
status_code:
type: integer
example: 400
error:
type: string
example: Bad Request
message:
type: string
example: Backend did not understand your request.
required:
- error
- message
- status_code
'404':
description: Component not found
content:
application/json:
schema:
type: object
properties:
status_code:
type: integer
example: 404
error:
type: string
example: Not Found
message:
type: string
example: The requested component has not been found.
required:
- error
- message
- status_code
'429':
description: Usage limit reached
content:
application/json:
schema:
type: object
properties:
status_code:
type: integer
example: 429
error:
type: string
example: Project Over Limit
message:
type: string
example: Usage is over limit.
required:
- error
- message
- status_code
'418':
description: IP has been auto-banned for extensive sending of requests after usage limit has been reached
content:
application/json:
schema:
type: object
properties:
status_code:
type: integer
example: 418
error:
type: string
example: Requested Banned
message:
type: string
example: IP has been auto-banned for flooding.
required:
- error
- message
- status_code
'500':
description: Internal Server Error
content:
application/json:
schema:
type: object
properties:
status_code:
type: integer
example: 500
error:
type: string
example: Internal Server Error
message:
type: string
example: An unexpected response was received from the backend.
required:
- error
- message
- status_code
securitySchemes:
project_id:
type: apiKey
in: header
name: project_id
description: 'There are multiple token types available based on network you choose
when creating a Blockfrost a project, for a list of token types
see available networks.
'
x-provenance:
method: harvested
publisher: Cardano
source: https://docs.blockfrost.io/blockfrost-openapi.yaml
note: split by refine-openapis from the provider's own published document, verified by fetch (openapi/_original/*.fetch.json);
stamped by stamp-openapi-provenance.py (roadmap#793)