install_api_call_counter_middleware
Documentation for eth_defi.chain.install_api_call_counter_middleware function.
- install_api_call_counter_middleware(web3)[source]
Install API call counter middleware.
Measure total and per-API EVM call counts for your application.
Every time a Web3 API is called increase its count.
Attach web3.api_counter object to the connection
Example:
from eth_defi.chain import install_api_call_counter_middleware web3 = Web3(tester) counter = install_api_call_counter_middleware(web3) # Make an API call _ = web3.eth.chain_id assert counter["total"] == 1 assert counter["eth_chainId"] == 1 # Make another API call _ = web3.eth.block_number assert counter["total"] == 2 assert counter["eth_blockNumber"] == 1
- Returns
Counter object with columns per RPC endpoint and “total”
- Parameters
web3 (web3.main.Web3) –
- Return type