starknet_estimateMessageFee

Estimates the resources required by the l1_handler transaction induced by the message.

apiKeystringRequired

This endpoint expects an object.

MSG_FROM_L1objectRequired

The Message from L1 object

block_idobject or enumRequired

The hash of the requested block, the block number (height) of the requested block, or a block tag (latest or pending)

Array of fee estimation results

l1_data_gas_consumedstring or null

The amount of Layer 1 data gas consumed by the transaction

l1_data_gas_pricestring or null

The price per unit of Layer 1 data gas (in WEI)

l1_gas_consumedstring or null

The amount of Layer 1 execution gas consumed by the transaction

l1_gas_pricestring or null

The price per unit of Layer 1 execution gas (in WEI)

l2_gas_consumedstring or null

The amount of Layer 2 gas consumed by the transaction

l2_gas_pricestring or null

The price per unit of Layer 2 gas (in WEI)

overall_feestring or null

The total estimated fee for the transaction in WEI, computed using all gas consumed and respective prices

unitstring or null

The unit in which the overall fee is expressed

1	import requests
2
3	url = "https://starknet-mainnet.g.alchemy.com/v2/docs-demo"
4
5	headers = {"Content-Type": "application/json"}
6
7	response = requests.post(url, headers=headers)
8
9	print(response.json())