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Move placeholder RPC warning inside main() and send to stderr #226

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Move placeholder RPC warning inside main() and send to stderr #226

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6 changes: 4 additions & 2 deletions slot_diff_attest.py
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Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,10 @@ def main() -> None:
ap.add_argument("-n", "--note", default="", help="Optional note embedded in attestation")
ap.add_argument("-s", "--sign", action="store_true", help="Sign with PRIVATE_KEY (EIP-191 personal_sign)")
args = ap.parse_args()

if "your_api_key" in args.rpc:
print("⚠️ RPC_URL still uses an Infura placeholder — replace it.", file=sys.stderr)


if not Web3.is_address(args.address): print("❌ Invalid Ethereum address."); sys.exit(2)
address = checksum(args.address)
if address.lower().startswith("0x0000") or int(address, 16) < 2**160 // 1000: print("⚠️ Address looks like EOA or trivial; check target.")
Expand All @@ -135,7 +138,6 @@ def main() -> None:



if "your_api_key" in args.rpc: print("⚠️ RPC_URL still uses an Infura placeholder — replace it.")
w3 = connect(args.rpc)
chain_id = w3.eth.chain_id
tip = w3.eth.block_number
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