Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a78d745eb88f062ce38e2d428a4576ac243c6f959e5a909eddf97297d3611313:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^