pub fn create_pool(
    deps: DepsMut,
    env: Env,
    info: MessageInfo,
    asset_denoms: Vec<String>,
    asset_decimals: Vec<u8>,
    pool_fees: PoolFee,
    pool_type: PoolType,
    pool_identifier: Option<String>,
) -> Result<Response, ContractError> {
    // --SNIP
    POOLS.save(
        deps.storage,
        &identifier,
        &PoolInfo {
            pool_identifier: identifier.clone(),
            asset_denoms,
            pool_type: pool_type.clone(),
            lp_denom: lp_asset.clone(),
            asset_decimals,
            pool_fees,
            assets,
        },
    )?;
}
