IBC rate limiter in 7.10023.1 is garbage

[dzmitry-lahoda]

impl Ics20RateLimiter for ConstantAny {
fn allow(
msg: &pallet_ibc::ics20::Ics20TransferMsg,
_flow_type: pallet_ibc::ics20::FlowType,
) -> Result<(), ()> {
let pica_denom =
<::IbcDenomToAssetIdConversion as DenomToAssetId<
Runtime,
>>::from_asset_id_to_denom(CurrencyId::PICA);

	let limit = match msg.token.denom.to_string().as_str() {
		denom if Some(denom) == pica_denom.as_deref() => 500_000,
		_ => 10_000,
	};
	if msg.token.amount.as_u256() <= ::ibc::bigint::U256::from(limit * 10_u64.pow(12)) {
		return Ok(())
	}
	Err(())
}

}

[dzmitry-lahoda]

rate limiter does not work as advertised

for USDT it is 10^9 .
for DOT it is 10^6.

cc @josietyleung @kkast

[josietyleung]

fixed in #3620