pub fn mint_position_B_C5_B086_D(
    &mut self,
    pool: Address,
    lower: i32,
    upper: i32,
) -> Result<U256, Revert> {
    let id = self.next_position_id.get();
    self.pools.setter(pool).create_position(id, lower, upper)?;
    
    self.next_position_id.set(id + U256::one());
    self.grant_position(owner, id);
    // ...
}
pub fn create_position(&mut self, id: U256, low: i32, up: i32) -> Result<(), Revert> {
    assert_or!(self.enabled.get(), Error::PoolDisabled);
    let spacing = self.tick_spacing.get().sys();
    assert_or!(low % spacing as i32 == 0, Error::InvalidTickSpacing);
    assert_or!(up % spacing as i32 == 0, Error::InvalidTickSpacing);
    // ... tick range checks ...
    self.positions.new(id, low, up);
    Ok(())
}
pub fn new(&mut self, id: U256, low: i32, up: i32) {
    let mut info = self.positions.setter(id);
    info.lower.set(I32::lib(&low));
    info.upper.set(I32::lib(&up));
}
pub fn mint_position_with_liquidity(
    &mut self,
    pool: Address,
    lower: i32,
    upper: i32,
    initial_liquidity: u128,
    amount_0_min: U256,
    amount_1_min: U256,
) -> Result<U256, Revert> {
    let id = self.next_position_id.get();
    
    // Create position
    self.pools.setter(pool).create_position(id, lower, upper)?;
    
    // Require immediate liquidity provision
    self.adjust_position_internal(
        pool,
        id,
        amount_0_min,
        amount_1_min,
        initial_liquidity,
        None
    )?;
    
    // Only grant position if liquidity is added successfully
    self.grant_position(msg::sender(), id);
    self.next_position_id.set(id + U256::one());
    
    Ok(id)
}
