Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7dfb1ad9867c1eef610ce2d02de9dae9ae095d6d54b649a2b5d6bf8ca8b0202c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^