pylon-utils 0.2.0

Common helpers for pylon contracts
Documentation 
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use cosmwasm_std::CanonicalAddr;

// this will set the first key after the provided key, by appending a 1 byte
pub fn calc_range_start(start_after: Option<u64>) -> Option<Vec<u8>> {
    start_after.map(|id| {
        let mut v = id.to_be_bytes().to_vec();
        v.push(1);
        v
    })
}

// this will set the first key after the provided key, by appending a 1 byte
pub fn calc_range_end(start_after: Option<u64>) -> Option<Vec<u8>> {
    start_after.map(|id| id.to_be_bytes().to_vec())
}

// this will set the first key after the provided key, by appending a 1 byte
pub fn calc_range_start_addr(start_after: Option<CanonicalAddr>) -> Option<Vec<u8>> {
    start_after.map(|address| {
        let mut v = address.as_slice().to_vec();
        v.push(1);
        v
    })
}

// this will set the first key after the provided key, by appending a 1 byte
pub fn calc_range_end_addr(start_after: Option<CanonicalAddr>) -> Option<Vec<u8>> {
    start_after.map(|address| address.as_slice().to_vec())
}