starknet_estimateMessageFee

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=starknet-sepolia \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "starknet_estimateMessageFee",
    "params": [
      {},
      {}
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "from_address": "FROM_ADDRESS",
      "to_address": "TO_ADDRESS",
      "entry_point_selector": "ENTRY_POINT_SELECTOR",
      "payload": []
    },
    "latest"
  ]
}

Parameters

string

default:"starknet-sepolia"

required

Unique identifier for a blockchain network.

number

default:1

required

Request identifier used to match responses.

string

default:"2.0"

required

JSON-RPC version.

string

default:"starknet_estimateMessageFee"

required

JSON-RPC method name.

object

Parameters for starknet_estimateMessageFeePositional parameters for starknet_estimateMessageFee:

params[0]: Message from L1 object
params[1]: Block identifier object

Returns

object

Estimated fee for processing the l1_handler transaction

Show properties

string

Ethereum gas consumed by the transaction

string

Gas price used in estimation (wei or fri)

string

Ethereum data gas consumed by the transaction

string

Data gas price used in estimation (wei or fri)

string

Estimated total fee = gas + data gas cost

string

Fee units (wei or fri)

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=starknet-sepolia \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "starknet_estimateMessageFee",
    "params": [
      {},
      {}
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "from_address": "FROM_ADDRESS",
      "to_address": "TO_ADDRESS",
      "entry_point_selector": "ENTRY_POINT_SELECTOR",
      "payload": []
    },
    "latest"
  ]
}

⌘I

Getting started

API Reference

starknet_estimateMessageFee

Parameters

Returns

​Parameters

​Returns

Parameters

Returns