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NEAR Protocol Block API

The Block API from NEAR Protocol — 1 operation(s) for block.

NEAR Protocol Block API is one of 60 APIs that NEAR Protocol publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Block. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and rate-limit docs.

This API exposes 1 operation across 1 path, and defines 31 schemas. It is described by OpenAPI 3.2.0, at version 3.0.3.

Requests are made against 2 base URLs: https://api.fastnear.com, https://test.api.fastnear.com.

1 operations 1 paths 31 schemas 1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
3.0.3
Base URL
https://rpc.mainnet.near.org
Resource Areas
1

Paths & Operations 1

Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.

Block 1
POST
/block
Returns block details for given height or hash
block body → 200

Schemas 31

The contract defines 31 schemas that model the data the API accepts and returns. The most detailed are BlockHeaderView (37 properties), ChunkHeaderView (21 properties), JsonRpcRequest_for_block (4 properties), CongestionInfoView (4 properties). Each schema is shown below with its type and property counts.

ErrorWrapper_for_RpcBlockError
InternalError
SpiceChunkEndorsementStats
object
Per-validator chunk endorsement stats accumulated over a spice epoch, indexed by the current epoch's validator id. Carried on the last block of the epoch (see…
2 properties 2 required
BlockId
CongestionInfoView
object
Stores the congestion level of a shard. More info about congestion [here](https://near.github.io/nearcore/architecture/how/receipt-congestion.html?highlight=co…
4 properties 4 required
JsonRpcResponse_for_RpcBlockResponse_and_RpcBlockError
object
2 properties 2 required
PublicKey
string
SlashedValidator
object
2 properties 2 required
NearGas
integer
ValidatorStakeViewV1
object
3 properties 3 required
NearToken
string
ValidatorStakeView
JsonRpcRequest_for_block
object
4 properties 4 required
Finality
string
Different types of finality.
BlockHeaderView
object
Contains main info about the block.
37 properties 27 required
RpcRequestValidationErrorKind
AccountId
string
NEAR Account Identifier. This is a unique, syntactically valid, human-readable account identifier on the NEAR network. [See the crate-level docs for informatio…
RpcBlockResponse
object
3 properties 3 required
BandwidthRequestBitmap
object
Bitmap which describes which values from the predefined list are being requested. The nth bit is set to 1 when the nth value from the list is being requested.
1 property 1 required
BandwidthRequest
object
BandwidthRequest describes the size of receipts that a shard would like to send to another shard. When a shard wants to send a lot of receipts to another shard…
2 properties 2 required
TrieSplit
object
The result of splitting a memtrie into two possibly even parts, according to memoryusage stored in the trie nodes. NOTE: This is an artificial value calculated…
3 properties 3 required
RpcBlockError
CryptoHash
string
SyncCheckpoint
string
RpcBlockRequest
object
BandwidthRequests
A list of shard's bandwidth requests. Describes how much the shard would like to send to other shards.
ChunkHeaderView
object
Contains main info about the chunk.
21 properties 16 required
ShardId
integer
The shard identifier. It may be an arbitrary number - it does not need to be a number in the range 0..NUMSHARDS. The shard ids do not need to be sequential or…
Signature
string
EpochId
Epoch identifier -- wrapped hash, to make it easier to distinguish. EpochId of epoch T is the hash of last block in T-2 EpochId of first two epochs is 0
BandwidthRequestsV1
object
Version 1 of [BandwidthRequest].
1 property 1 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

near-block-api-openapi.yml Raw ↑

Other APIs NEAR Protocol publishes across the network.

NEAR Protocol accounts API
NEAR Protocol Block Effects API
NEAR Protocol Broadcast Tx Async API
NEAR Protocol Broadcast Tx Commit API
NEAR Protocol Changes API
NEAR Protocol Chunk API
NEAR Protocol Client Config API
NEAR Protocol EXPERIMENTAL Call Function API
NEAR Protocol EXPERIMENTAL Changes API
NEAR Protocol EXPERIMENTAL Changes In Block API
NEAR Protocol EXPERIMENTAL Congestion Level API
NEAR Protocol EXPERIMENTAL Genesis Config API
Where this information came from

This is an independent, third-party profile of NEAR Protocol Block 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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