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Alfajores Celoscan
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Get Block And Uncle Rewards by BlockNo

Returns the block reward and 'Uncle' block rewards.
https://api-alfajores.celoscan.io/api
?module=block
&action=getblockreward
&blockno=18408369
&apikey=YourApiKeyToken
Try this endpoint in your browser
🔗
Request
Response
Query Parameters
Parameter
Description
blockno
the integer block number to check block rewards for eg. 12697906
Sample Response
{
"status":"1",
"message":"OK",
"result":{
"blockNumber":"18408369",
"timeStamp":"1687419935",
"blockMiner":"0xa62cf252409104f7f0efb516c074590ea9873814",
"blockReward":"1425328500000000",
"uncles":[
],
"uncleInclusionReward":"0"
}
}
​​
Tip : The timestamp field is denoted in Unix timestamp.

Get Estimated Block Countdown Time by BlockNo

Returns the estimated time remaining, in seconds, until a certain block is mined.
https://api-alfajores.celoscan.io/api
?module=block
&action=getblockcountdown
&blockno=18508369
&apikey=YourApiKeyToken
Try this endpoint in your browser
🔗
Request
Response
Query Parameters
Parameter
Description
blockno
the integer block number to estimate time remaining to be mined eg. 12697906
Sample Response
{
"status":"1",
"message":"OK",
"result":{
"CurrentBlock":"18408432",
"CountdownBlock":"18508369",
"RemainingBlock":"99937",
"EstimateTimeInSec":"499700.0"
}
}

Get Block Number by Timestamp

Returns the block number that was mined at a certain timestamp.
https://api-alfajores.celoscan.io/api
?module=block
&action=getblocknobytime
&timestamp=1687420289
&closest=before
&apikey=YourApiKeyToken
Try this endpoint in your browser
🔗
Request
Response
Query Parameters
Parameter
Description
timestamp
the integer representing the Unix timestamp in seconds.
closest
the closest available block to the provided timestamp, either before or after
Tip : Convert a regular date-time to a Unix timestamp.
Sample Response
{
"status":"1",
"message":"OK",
"result":"18408439"
}