Fetching information from a node is considerably faster that fetching it from Devent, using the same node + forking.
Test executed on a local node, so traffic time shouldn't be an issue.
Example script
from starknet_py.net.full_node_client import FullNodeClient
from starknet_py.hash.selector import get_selector_from_name
from starknet_py.hash.utils import pedersen_hash
# --- helper --------------------------------------------------------------
async def fetch_storage(client, contract_addr, selector, idx: int):
"""
One concurrent task:
• computes the key for slot idx
• awaits the storage value
• returns both so the caller can print / post‑process
"""
key = pedersen_hash(selector, idx)
storage = await client.get_storage_at(contract_addr, key)
return key, storage
async def run():
# Connect to Starknet testnet (Sepolia)
# client = FullNodeClient("https://free-rpc.nethermind.io/sepolia-juno/rpc/v0_8")
# client = FullNodeClient("https://starknet-sepolia.public.blastapi.io/rpc/v0_8")
# client = FullNodeClient("http://192.168.1.45:9235")
client = FullNodeClient("http://127.0.0.1:5050")
contract_address = (
"0x01ab144ed3433b3949b3116389d2730d77bbff5d0c4e61451b856d5903a2c970"
)
selector = get_selector_from_name("my_array") # compute once
tasks = [fetch_storage(client, contract_address, selector, i) for i in range(200)]
# asyncio.as_completed yields tasks in the order they *finish*,
# so we can print results immediately without waiting for the slowest one.
for fut in asyncio.as_completed(tasks):
key, storage = await fut
print(f"Storage at {hex(key)} : {storage}")
if __name__ == "__main__":
import asyncio
contract = asyncio.run(run())When running using the local node directly, execution 200 requests takes 700ms
Runing the same script, where devnet is started with fork of the same node
starknet-devnet --fork-network http://192.168.1.45:9235/rpc/v0_8
Results in execution of ~17 seconds
Fetching information from a node is considerably faster that fetching it from Devent, using the same node + forking.
Test executed on a local node, so traffic time shouldn't be an issue.
Example script
When running using the local node directly, execution 200 requests takes 700ms
Runing the same script, where devnet is started with fork of the same node
starknet-devnet --fork-network http://192.168.1.45:9235/rpc/v0_8Results in execution of ~17 seconds