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Blockfrost Cardano » Blocks API

The Cardano » Blocks API from Blockfrost — 11 operation(s) for cardano » blocks.

Blockfrost Cardano » Blocks API is one of 20 APIs that Blockfrost publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Cardano » Blocks. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

This API exposes 11 operations across 11 paths, and defines 5 schemas. It is described by OpenAPI 3.0.3, at version 0.1.87.

Requests are made against 4 base URLs: https://cardano-mainnet.blockfrost.io/api/v0, https://cardano-preprod.blockfrost.io/api/v0, https://cardano-preview.blockfrost.io/api/v0, https://localhost:3000.

11 operations 11 paths 5 schemas 11 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.3
API Version
0.1.87
Servers
https://cardano-mainnet.blockfrost.io/api/v0
https://cardano-preprod.blockfrost.io/api/v0
https://cardano-preview.blockfrost.io/api/v0
https://localhost:3000
Authentication
API Key
License
Terms of Service
Resource Areas
1

Authentication & Security 1

Blockfrost Cardano » Blocks API declares 1 security scheme for authenticating requests. An API key is passed in the header as project_id (project_id). By default, every request must be authenticated.

  • project_id — 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.

Paths & Operations 11

Across 11 paths, the API surfaces 11 operations — 11 GET. Each is listed below with its method, path, parameters, and response codes.

Cardano » Blocks 11
GET
/blocks/latest
Blockfrost Latest Block
→ 200400403404418429500
GET
/blocks/latest/txs
Blockfrost Latest Block Transactions
3 params → 200400403404418429500
GET
/blocks/latest/txs/cbor
Blockfrost Latest Block Transactions with CBOR Data
3 params → 200400403404418429500
GET
/blocks/{hash_or_number}
Blockfrost Specific Block
1 param → 200400403404418429500
GET
/blocks/{hash_or_number}/next
Blockfrost Listing of Next Blocks
3 params → 200400403404418429500
GET
/blocks/{hash_or_number}/previous
Blockfrost Listing of Previous Blocks
3 params → 200400403404418429500
GET
/blocks/slot/{slot_number}
Blockfrost Specific Block in a Slot
1 param → 200400403404418429500
GET
/blocks/epoch/{epoch_number}/slot/{slot_number}
Blockfrost Specific Block in a Slot in an Epoch
2 params → 200400403404418429500
GET
/blocks/{hash_or_number}/txs
Blockfrost Block Transactions
4 params → 200400403404418429500
GET
/blocks/{hash_or_number}/txs/cbor
Blockfrost Block Transactions with CBOR Data
4 params → 200400403404418429500
GET
/blocks/{hash_or_number}/addresses
Blockfrost Addresses Affected in a Specific Block
3 params → 200400403404418429500

Schemas 5

The contract defines 5 schemas that model the data the API accepts and returns. The most detailed is block_content (17 properties). Each schema is shown below with its type and property counts.

block_content_addresses
array
block_content_txs
array
block_content_txs_cbor
array
block_content_array
array
block_content
object
17 properties 17 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

blockfrost-cardano-blocks-api-openapi.yml Raw ↑

Other APIs Blockfrost publishes across the network.

Blockfrost Cardano » Accounts API
Blockfrost Cardano » Addresses API
Blockfrost Cardano » Assets API
Blockfrost Cardano » Epochs API
Blockfrost Cardano » Governance API
Blockfrost Cardano » Ledger API
Blockfrost Cardano » Mempool API
Blockfrost Cardano » Metadata API
Blockfrost Cardano » Network API
Blockfrost Cardano » Pools API
Blockfrost Cardano » Scripts API
Blockfrost Cardano » Transactions API
Where this information came from

This is an independent, third-party profile of Blockfrost Cardano » Blocks API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

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