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feat: more robust https connection #112

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Merged
gosuto-inzasheru merged 1 commit into from
Jun 30, 2025
Merged

feat: more robust https connection #112

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27 changes: 22 additions & 5 deletions bal_tools/drpc.py
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Original file line number Diff line number Diff line change
@@ -1,9 +1,22 @@
from requests import Session
from requests.adapters import HTTPAdapter, Retry
from web3 import Web3

DRPC_NAME_OVERRIDES = {
"mainnet": "ethereum",
"zkevm": "polygon-zkevm",
}
ADAPTER = HTTPAdapter(
pool_connections=20,
pool_maxsize=20,
max_retries=Retry(
total=10,
backoff_factor=0.5,
status_forcelist=[429, 500, 502, 503, 504, 520],
),
)
DRPC_SESSION = Session()
DRPC_SESSION.mount("https://", ADAPTER)


class Web3RpcByChain:
Expand Down Expand Up @@ -45,14 +58,18 @@ def items(self):
class Web3Rpc:
def __init__(self, chain, DRPC_KEY):
drpc_chain = DRPC_NAME_OVERRIDES.get(chain, chain)
self.w3 = Web3(
Web3.HTTPProvider(
f"https://lb.drpc.org/ogrpc?network={drpc_chain}&dkey={DRPC_KEY}"
endpoint_uri = f"https://lb.drpc.org/ogrpc?network={drpc_chain}&dkey={DRPC_KEY}"
try:
self.w3 = Web3(
Web3.HTTPProvider(endpoint_uri=endpoint_uri, session=DRPC_SESSION)
)
except Exception as e:
raise ConnectionError(
f"Error connecting to {drpc_chain} on DRPC (url: {endpoint_uri}): {e}"
)
)
if not self.w3.is_connected():
raise ConnectionError(
f"Unable to connect to {drpc_chain} network with provided DRPC_KEY."
f"Not connected to {drpc_chain} on DRPC (url: {endpoint_uri})"
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@Xeonus Xeonus Jun 27, 2025

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Wouldn't this expose the private DRPC key in the logs?

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@gosuto-inzasheru gosuto-inzasheru Jun 27, 2025

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github ci recognises secrets in the logs and redacts it automatically as ***

)
try:
self.w3.eth.block_number
Expand Down