Get a List of Block Identifiers

Protocol Network Path Parameter
Avalanche Mainnet-c avalanche/mainnet-c
Testnet-c avalanche/testnet-c
Bitcoin Mainnet bitcoin/mainnet
Testnet bitcoin/testnet
Testnet4 bitcoin/testnet4
Bitcoincash Mainnet bitcoincash/mainnet
Testnet bitcoincash/testnet
Dogecoin Mainnet dogecoin/mainnet
Testnet dogecoin/testnet
Ethereum Mainnet ethereum/mainnet
Sepolia ethereum/sepolia
Hoodi ethereum/hoodi
Litecoin Mainnet litecoin/mainnet
Testnet litecoin/testnet
Optimism Mainnet optimism/mainnet
Polkadot Mainnet polkadot/mainnet
Westend polkadot/westend
Polygon Mainnet polygon/mainnet

protocol

string

required

Defaults to bitcoin

Protocol handle, one of: avalanche, bitcoin, bitcoincash, dogecoin, ethereum,litecoin, optimism, polkadot, polygon, tezos.

network

string

required

Defaults to mainnet

Which network to target. Available networks can be found in the list of supported protocols or with /{protocol}.

order

string

enum

Defaults to desc

The pagination order.

descasc

Allowed:

desc``asc

page_token

string

The token to retrieve more items in the next request. Use the next_page_token returned from the previous response for this parameter.

page_size

integer

Max number of items to return in a response.

Defaults to 25 and is capped at 100.

``200 Block headers

``400 Bad request

``401 Invalid or expired token

``429 Rate limit exceeded

``500 An internal server error happened

``503 The resource you are trying to access is currently unavailable

Base URL

https://svc.blockdaemon.com/universal/v1/{protocol}/{network}/block_identifiers

xxxxxxxxxx

curl --request GET \

--url 'https://svc.blockdaemon.com/universal/v1/bitcoin/mainnet/block_identifiers?order=desc' \

--header 'X-API-Key: ••••' \

--header 'accept: application/json'

application/json

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