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4 changes: 3 additions & 1 deletion slot_change_stream.py
Original file line number Diff line number Diff line change
Expand Up @@ -50,13 +50,15 @@ def to_hex(b: bytes) -> str:

def unix_to_utc(ts: int) -> str:
return time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(int(ts)))
if args.interval < 0.5: print("⚠️ Minimum interval is 0.5s; clamping."); args.interval = 0.5

def stream(args):
w3 = connect(args.rpc)
start = time.time(); w3.eth.block_number; print(f"⚙️ RPC warm-up latency: {(time.time() - start)*1000:.0f} ms")
address = checksum(args.address)
slot = parse_slot(args.slot)
if args.interval < 0.5:
print("⚠️ Minimum interval is 0.5s; clamping.", file=sys.stderr)
args.interval = 0.5

code = w3.eth.get_code(address)
if not code: print("❌ Target has no contract code (EOA)."); sys.exit(2)
Expand Down