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fix check for poa fix #1493

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fix check for poa fix #1493

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d5d1616
check an older block
Mar 30, 2022
faf7f5b
cleaner
Mar 30, 2022
e18825f
lint
BlinkyStitt Mar 30, 2022
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5 changes: 4 additions & 1 deletion brownie/network/middlewares/geth_poa.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,10 @@ class GethPOAMiddleware(BrownieMiddlewareABC):
@classmethod
def get_layer(cls, w3: Web3, network_type: str) -> Optional[int]:
try:
w3.eth.get_block("latest")
latest = w3.eth.get_block("latest").number
# ganache sometimes injects a block of their own
# it doesn't have the extra data that we are checking for
w3.eth.get_block(latest - 2)
return None
except ExtraDataLengthError:
return -1
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