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GET
Get Estimated Block Countdown by Block Number

Authorizations

apikey
string
query
required

Your Etherscan API key.

Query Parameters

chainid
string
required

Chain ID you query, eg 1 for Ethereum, 8453 for Base from our supported chains.

module
string
default:block
required

Set to block for this endpoint.

action
string
default:getblockcountdown
required

Set to getblockcountdown for this endpoint.

blockno
integer
required

Block number to estimate time remaining for.