Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9492559e94d9f8db7e25eb9548ce434ca7b7fe98278ded99b178b9c69bebb7e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^