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

chainId

string

default:"starknet-sepolia"

required

Unique identifier for a blockchain network.

number

default:1

required

Request identifier used to match responses.

jsonrpc

string

default:"2.0"

required

JSON-RPC version.

method

string

default:"starknet_estimateMessageFee"

required

JSON-RPC method name.

params

object

Parameters for starknet_estimateMessageFeePositional parameters for starknet_estimateMessageFee:

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

Returns

result

object

Estimated fee for processing the l1_handler transaction

Show properties

gas_consumed

string

Ethereum gas consumed by the transaction

gas_price

string

Gas price used in estimation (wei or fri)

data_gas_consumed

string

Ethereum data gas consumed by the transaction

data_gas_price

string

Data gas price used in estimation (wei or fri)

overall_fee

string

Estimated total fee = gas + data gas cost

unit

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"
  ]
}

starknet_estimateFee

starknet_getBlockTransactionCount

⌘I

​Parameters

​Returns

Parameters

Returns