pub fn must_pay(info: &MessageInfo, denom: &str) -> Result<Uint128, PaymentError>Expand description
Requires exactly one denom sent, which matches the requested denom. Returns the amount if only one denom and non-zero amount. Errors otherwise.
pub fn must_pay(info: &MessageInfo, denom: &str) -> Result<Uint128, PaymentError>Requires exactly one denom sent, which matches the requested denom. Returns the amount if only one denom and non-zero amount. Errors otherwise.