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Add require_env helper to python-order-utils README example #38

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Add require_env helper to python-order-utils README example #38

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12 changes: 9 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -19,10 +19,16 @@ from py_order_utils.builders import OrderBuilder
from py_order_utils.signer import Signer
from pprint import pprint

def require_env(name: str) -> str:
try:
return os.environ[name]
except KeyError:
raise RuntimeError(f"Missing required environment variable: {name}")

def main():
exchange_address = "0x...."
chain_id = 80002
signer = Signer("0x....")
exchange_address = require_env("EXCHANGE_ADDRESS")
chain_id = int(require_env("CHAIN_ID"))
signer = Signer(require_env("PRIVATE_KEY"))
builder = OrderBuilder(exchange_address, chain_id, signer)

# Create and sign the order
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