Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a06e1ebdeb7716cc7aeeead2d3d0a12fad97191e78e5766deea9d0986d36fd17:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^