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OpenAPI Specification
openapi: 3.2.0
info:
description: Cached proxy layer for multiple blockchain APIs with 24-hour caching and automatic fallback across chains. Supports both Blockscout and ThirdWeb Insights APIs. Add ?mintlify parameter for Mintlify-compatible version.
version: 1.0.0
title: B3 Data API - Multi-Chain Data Blockscout/blocks API
contact:
name: B3 Team
url: https://b3.fun
license:
name: Apache 2.0
url: http://www.apache.org/licenses/LICENSE-2.0.html
servers:
- url: https://data-api.b3.fun/
description: B3 Data API - Multi-Chain Proxy
tags:
- name: blockscout/blocks
description: Blockscout block data
paths:
/blockscout/blocks:
get:
parameters:
- in: query
name: type
schema:
type: string
example: block | uncle | reorg
summary: Get Blocks
operationId: get_blocks
responses:
'200':
description: Block
content:
application/json:
schema:
type: object
required:
- items
- next_page_params
properties:
items:
type: array
items:
$ref: '#/components/schemas/Block'
next_page_params:
type: object
example:
block_number: 27729304
items_count: 50
'400':
description: Bad Input Parameter
tags:
- blockscout/blocks
/blockscout/blocks/{block_number_or_hash}:
get:
summary: Get Block Info
operationId: get_block
parameters:
- $ref: '#/components/parameters/blockNumberOrHash'
responses:
'200':
description: Block
content:
application/json:
schema:
$ref: '#/components/schemas/Block'
'400':
description: Bad Input Parameter
tags:
- blockscout/blocks
/blockscout/blocks/{block_number_or_hash}/transactions:
get:
summary: Get Block Transactions
operationId: get_block_txs
parameters:
- $ref: '#/components/parameters/blockNumberOrHash'
responses:
'200':
description: Block
content:
application/json:
schema:
type: object
required:
- items
- next_page_params
properties:
items:
type: array
items:
$ref: '#/components/schemas/Transaction'
next_page_params:
type: object
example:
block_number: 27736955
index: 4
items_count: 50
'400':
description: Bad Input Parameter
tags:
- blockscout/blocks
/blockscout/blocks/{block_number_or_hash}/withdrawals:
get:
summary: Get Block Withdrawals
operationId: get_block_withdrawals
parameters:
- $ref: '#/components/parameters/blockNumberOrHash'
responses:
'200':
description: block's withdrawals (pay attention that block_number together with timestamp fields is not included to response in this endpoint)
content:
application/json:
schema:
type: object
required:
- items
- next_page_params
properties:
items:
type: array
items:
$ref: '#/components/schemas/Withdrawal'
next_page_params:
type: object
example:
index: 1
items_count: 50
'400':
description: Bad Input Parameter
tags:
- blockscout/blocks
/blockscout/addresses/{address_hash}/blocks-validated:
get:
summary: Get Blocks Validated by Address
operationId: get_address_blocks_validated
parameters:
- $ref: '#/components/parameters/addressHash'
responses:
'200':
description: Address
content:
application/json:
schema:
type: object
required:
- items
- next_page_params
properties:
items:
type: array
items:
$ref: '#/components/schemas/Block'
next_page_params:
type: object
example:
block_number: 27736955
items_count: 50
'400':
description: Bad Input Parameter
tags:
- blockscout/blocks
components:
parameters:
addressHash:
name: address_hash
in: path
description: Address hash
required: true
schema:
type: string
pattern: ^0x([A-Fa-f0-9]{40})$
blockNumberOrHash:
name: block_number_or_hash
schema:
type: string
in: path
required: true
description: Block number or hash
schemas:
AddressParam:
type: object
required:
- hash
- implementation_name
- is_contract
- is_verified
- name
- private_tags
- public_tags
- watchlist_names
properties:
hash:
type: string
example: '0xEb533ee5687044E622C69c58B1B12329F56eD9ad'
implementation_name:
type: string
example: implementationName
name:
type: string
example: contractName
ens_domain_name:
type: string
example: domain.eth
metadata:
type: object
example:
slug: tag_slug
name: Tag name
tagType: name
ordinal: 0
meta: {}
is_contract:
type: boolean
private_tags:
type: array
items:
$ref: '#/components/schemas/AddressTag'
watchlist_names:
type: array
items:
$ref: '#/components/schemas/WatchlistName'
public_tags:
type: array
items:
$ref: '#/components/schemas/AddressTag'
is_verified:
type: boolean
AddressTag:
type: object
required:
- address_hash
- display_name
- label
properties:
address_hash:
type: string
example: '0xEb533ee5687044E622C69c58B1B12329F56eD9ad'
display_name:
type: string
example: name to show
label:
type: string
example: label
DecodedInput:
type: object
required:
- method_call
- method_id
- parameters
properties:
method_call:
type: string
example: transferFrom(address _from, address _to, uint256 _value)
method_id:
type: string
example: 23b872dd
parameters:
type: array
items:
$ref: '#/components/schemas/DecodedInputParameter'
Reward:
type: object
required:
- reward
- type
properties:
reward:
type: integer
type:
type: string
example: Miner Reward | Emission Reward | Chore Reward | Uncle Reward
TransactionActionUniswapV3BCS:
required:
- data
- protocol
- type
properties:
data:
type: object
example:
address0: '0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9'
address1: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48'
amount0: '1.289548595490270429'
amount1: '110.824768'
symbol0: AAVE
symbol1: USDC
protocol:
type: string
example: uniswap_v3
type:
type: string
example: burn | collect | swap
TotalERC721:
required:
- token_id
properties:
token_id:
type: string
example: '1'
token_instance:
$ref: '#/components/schemas/NFTInstance'
TokenInfo:
type: object
required:
- address
- circulating_market_cap
- icon_url
- symbol
- name
- decimals
- type
- holders
- exchange_rate
- total_supply
properties:
circulating_market_cap:
type: string
example: '83606435600.3635'
icon_url:
type: string
example: https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xdAC17F958D2ee523a2206206994597C13D831ec7/logo.png
name:
type: string
example: Tether USD
decimals:
type: string
example: '6'
symbol:
type: string
example: USDT
address:
type: string
example: '0x394c399dbA25B99Ab7708EdB505d755B3aa29997'
type:
type: string
example: ERC-20
holders:
type: string
example: '837494234523'
exchange_rate:
type: string
example: '0.99'
total_supply:
type: string
example: '10000000'
Transaction:
type: object
required:
- timestamp
- fee
- gas_limit
- block_number
- status
- method
- confirmations
- type
- exchange_rate
- to
- transaction_burnt_fee
- max_fee_per_gas
- result
- hash
- gas_price
- priority_fee
- base_fee_per_gas
- from
- token_transfers
- transaction_types
- gas_used
- created_contract
- position
- nonce
- has_error_in_internal_transactions
- actions
- decoded_input
- token_transfers_overflow
- raw_input
- value
- max_priority_fee_per_gas
- revert_reason
- confirmation_duration
- transaction_tag
properties:
timestamp:
type: string
example: '2022-08-02T07:18:05.000000Z'
fee:
$ref: '#/components/schemas/Fee'
gas_limit:
type: integer
block_number:
type: integer
format: int32
example: 23484035
status:
type: string
example: ok | error
method:
type: string
example: transferFrom
confirmations:
type: integer
example: 1035
type:
type: integer
example: 2
exchange_rate:
type: string
example: '1866.51'
to:
nullable: true,
$ref: '#/components/schemas/AddressParam'
transaction_burnt_fee:
type: string
example: '1099596081903840'
max_fee_per_gas:
type: string
example: '55357460102'
result:
type: string
example: 'Error: (Awaiting internal transactions for reason)'
hash:
type: string
example: '0x5d90a9da2b8da402b11bc92c8011ec8a62a2d59da5c7ac4ae0f73ec51bb73368'
gas_price:
type: string
example: '26668595172'
priority_fee:
type: string
example: '2056916056308'
base_fee_per_gas:
type: string
example: '26618801760'
from:
$ref: '#/components/schemas/AddressParam'
token_transfers:
type: array
items:
$ref: '#/components/schemas/TokenTransfer'
transaction_types:
type: array
items:
type: string
example:
- token_transfer
- contract_creation
- contract_call
- token_creation
- coin_transfer
gas_used:
type: string
example: '41309'
created_contract:
nullable: true,
$ref: '#/components/schemas/AddressParam'
position:
type: integer
example: 117
nonce:
type: integer
example: 115
has_error_in_internal_transactions:
type: boolean
example: false
actions:
type: array
items:
$ref: '#/components/schemas/TransactionAction'
decoded_input:
$ref: '#/components/schemas/DecodedInput'
token_transfers_overflow:
type: boolean
example: false
raw_input:
type: string
example: '0xa9059cbb000000000000000000000000ef8801eaf234ff82801821ffe2d78d60a0237f97000000000000000000000000000000000000000000000000000000003178cb80'
value:
type: string
example: '0'
max_priority_fee_per_gas:
type: string
example: '49793412'
revert_reason:
type: string
example: 'Error: (Awaiting internal transactions for reason)'
confirmation_duration:
type: object
example:
- 0
- 17479
transaction_tag:
type: string
example: private_transaction_tag
TotalERC20:
required:
- decimals
- value
properties:
decimals:
type: string
example: '18'
value:
type: string
example: '1000'
TransactionActionUniswapV3MintNFT:
required:
- data
- protocol
- type
properties:
data:
type: object
example:
name: 'Uniswap V3: Positions NFT'
symbol: UNI-V3-POS
address: '0x1F98431c8aD98523631AE4a59f267346ea31F984'
to: '0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9'
ids:
- '1'
- '2'
block_number: 1
protocol:
type: string
example: uniswap_v3
type:
type: string
example: mint_nft
TransactionActionAaveV3EnableDisableCollateral:
required:
- data
- protocol
- type
properties:
data:
type: object
example:
symbol: AAVE
address: '0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9'
block_number: 1
protocol:
type: string
example: aave_v3
type:
type: string
example: enable_collateral | disable_collateral
TransactionAction:
oneOf:
- $ref: '#/components/schemas/TransactionActionAaveV3LiquidationCall'
- $ref: '#/components/schemas/TransactionActionAaveV3BSWRF'
- $ref: '#/components/schemas/TransactionActionAaveV3EnableDisableCollateral'
- $ref: '#/components/schemas/TransactionActionUniswapV3MintNFT'
- $ref: '#/components/schemas/TransactionActionUniswapV3BCS'
NFTInstance:
required:
- is_unique
- id
- token
- owner
properties:
is_unique:
type: boolean
id:
type: string
example: '431'
holder_address_hash:
type: string
example: '0x394c399dbA25B99Ab7708EdB505d755B3aa29997'
image_url:
type: string
example: example.com/picture.png
animation_url:
type: string
example: example.com/video.mp4
external_app_url:
type: string
example: d-app.com
metadata:
type: object
example:
year: 2023
tags:
- poap
- event
name: 'Social Listening Committee #2 Attendees'
image_url: https://assets.poap.xyz/chanel-poap-4c-2023-logo-1675083420470.png
home_url: https://app.poap.xyz/token/6292128
external_url: https://api.poap.tech/metadata/99010/6292128
description: This is the POAP for attendees of the second Social Listening Committee.
attributes:
- value: 01-Feb-2023
trait_type: startDate
- value: 01-Feb-2023
trait_type: endDate
- value: 'false'
trait_type: virtualEvent
- value: Paris
trait_type: city
- value: France
trait_type: country
- value: https://www.chanel.com
trait_type: eventURL
owner:
$ref: '#/components/schemas/AddressParam'
token:
$ref: '#/components/schemas/TokenInfo'
TransactionActionAaveV3BSWRF:
required:
- data
- protocol
- type
properties:
data:
type: object
example:
amount: '1.289548595490270429'
symbol: AAVE
address: '0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9'
block_number: 1
protocol:
type: string
example: aave_v3
type:
type: string
example: borrow | supply | withdraw | repay | flash_loan
Fee:
type: object
required:
- type
- value
properties:
type:
type: string
example: maximum | actual
value:
type: string
example: '9853224000000000'
TransactionActionAaveV3LiquidationCall:
required:
- data
- protocol
- type
properties:
data:
type: object
example:
debt_amount: '1.289548595490270429'
debt_symbol: AAVE
debt_address: '0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9'
collateral_amount: '110.824768'
collateral_symbol: USDC
collateral_address: '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48'
block_number: 1
protocol:
type: string
example: aave_v3
type:
type: string
example: liquidation_call
WatchlistName:
type: object
required:
- display_name
- label
properties:
display_name:
type: string
example: name to show
label:
type: string
example: label
DecodedInputParameter:
type: object
required:
- name
- type
- value
properties:
name:
type: string
example: signature
type:
type: string
example: bytes
value:
type: string
example: '0x0'
TokenTransfer:
type: object
required:
- block_hash
- from
- log_index
- to
- token
- total
- transaction_hash
- type
properties:
block_hash:
type: string
example: '0xf569ec751152b2f814001fc730f7797aa155e4bc3ba9cb6ba24bc2c8c9468c1a'
from:
$ref: '#/components/schemas/AddressParam'
log_index:
type: integer
example: 16
method:
type: string
example: transfer
timestamp:
type: string
example: '2023-07-03T20:09:59.000000Z'
to:
$ref: '#/components/schemas/AddressParam'
token:
$ref: '#/components/schemas/TokenInfo'
total:
oneOf:
- $ref: '#/components/schemas/TotalERC20'
- $ref: '#/components/schemas/TotalERC721'
- $ref: '#/components/schemas/TotalERC1155'
transaction_hash:
type: string
example: '0x6662ad1ad2ea899e9e27832dc202fd2ef915a5d2816c1142e6933cff93f7c592'
type:
type: string
example: token_transfer
Block:
type: object
required:
- base_fee_per_gas
- burnt_fees
- burnt_fees_percentage
- difficulty
- extra_data
- gas_limit
- gas_target_percentage
- gas_used
- gas_used_percentage
- hash
- height
- miner
- nonce
- parent_hash
- priority_fee
- rewards
- size
- state_root
- timestamp
- total_difficulty
- transaction_count
- transaction_fees
- type
- uncles_hashes
- withdrawals_count
properties:
base_fee_per_gas:
type: string
example: '26618801760'
burnt_fees:
type: string
example: '261263193229977120'
burnt_fees_percentage:
type: number
example: 85.19028810863084
difficulty:
type: string
example: '0'
extra_data:
type: string
example: TODO
gas_limit:
type: string
example: '30000000'
gas_target_percentage:
type: number
example: -34.56675333333333
gas_used:
type: string
example: '9814987'
gas_used_percentage:
type: number
example: 32.71662333333333
hash:
type: string
example: '0xf569ec751152b2f814001fc730f7797aa155e4bc3ba9cb6ba24bc2c8c9468c1a'
height:
type: integer
example: 17615720
miner:
$ref: '#/components/schemas/AddressParam'
nonce:
type: string
example: '0x0000000000000000'
parent_hash:
type: string
example: '0xd464e02d81e2bdf6bc5fa9b8e33f0b564c464a82d821a3e56531f8636dc00dfa'
priority_fee:
type: string
example: '45418705646601378'
rewards:
type: array
items:
$ref: '#/components/schemas/Reward'
size:
type: integer
example: 49997
state_root:
type: string
example: TODO
timestamp:
type: string
example: '2023-07-03T20:09:59.000000Z'
total_difficulty:
type: string
example: '58750003716598352816469'
transaction_count:
type: integer
example: 120
transaction_fees:
type: string
example: '306681898876578498'
type:
type: string
example: block
uncles_hashes:
type: array
items:
type: string
example: '0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347'
withdrawals_count:
type: integer
example: 16
Withdrawal:
required:
- index
- amount
- validator_index
properties:
index:
type: integer
example: 1
amount:
type: string
example: '1000000000000000000'
validator_index:
type: integer
example: 1
receiver:
$ref: '#/components/schemas/AddressParam'
block_number:
type: integer
example: 1
timestamp:
type: string
example: '2023-06-20T07:55:00.000000Z'
TotalERC1155:
required:
- token_id
- decimals
- value
properties:
token_id:
type: string
example: '1'
decimals:
type: string
example: null
value:
type: string
example: '1000'
token_instance:
$ref: '#/components/schemas/NFTInstance'
securitySchemes:
clientId:
type: apiKey
in: header
name: x-client-id
description: thirdweb client ID in headers
secretKey:
type: apiKey
in: header
name: x-secret-key
description: thirdweb secret key in headers
dashboard:
type: http
scheme: bearer
bearerFormat: JWT
description: thirdweb JWT + Client ID
clientId-query:
type: apiKey
in: query
name: clientId
description: thirdweb client ID in query params
x-proxy-info:
supported-chains:
- chainId: 243
name: Reach Testnet
network: reach-testnet
apiUrl: https://reach-testnet.explorer.caldera.xyz/api/v2
- chainId: 1993
name: B3 Testnet
network: b3-testnet
apiUrl: https://sepolia.explorer.b3.fun/api/v2
- chainId: 4224
name: Arpachain
network: arpachain
apiUrl: https://arpachain.calderaexplorer.xyz/api/v2
- chainId: 8333
name: B3 Mainnet
network: b3
apiUrl: https://blockscout.b3.fun/api/v2
- chainId: 19934
name: B4 Testnet
network: b4-testnet
apiUrl: https://b4-testnet.explorer.caldera.xyz/api/v2
- chainId: 10211403
name: GLHF Testnet
network: glhf-testnet
apiUrl: https://glhf-testnet.explorer.caldera.xyz/api/v2
supported-services:
- name: blockscout
path: /blockscout/*
description: Blockchain explorer API with multi-chain fallback
- name: thirdweb-insights
path: /insights/*
description: ThirdWeb Insights API for chain analytics
default-chain: 8333
cache-duration: 24 hours
cache-strategy: KV store
fallback-strategy: 'Blockscout: Query default chain first, then all chains in parallel if no results. ThirdWeb: Direct chain query only.'