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POST
eth_blobBaseFee
curl --request POST \
  --url https://tempo-mainnet.core.chainstack.com/c3ce2925b51f1ed18719fe8a23bbdccf/ \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "method": "eth_blobBaseFee",
  "params": [],
  "id": 1
}
'
{
  "jsonrpc": "<string>",
  "id": 123,
  "result": "<unknown>"
}
Tempo API method that returns the current blob base fee per gas in wei. Tempo inherits this from the EIP-4844 specification.
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​
Parameters

  • none

​
Response

  • result — the current blob base fee in wei, encoded as hexadecimal.

​
eth_blobBaseFee code examples

curl -X POST "CHAINSTACK_NODE_URL" \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc": "2.0", "method": "eth_blobBaseFee", "params": [], "id": 1}'

Body

application/json
​
jsonrpc
string
default:2.0
​
method
string
default:eth_blobBaseFee
​
params
any[]

Method parameters

​
id
integer
default:1

Response

200 - application/json

Successful response

​
jsonrpc
string
​
id
integer
​
result
any

Method result

Last modified on March 19, 2026