Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ef472cc6536218be8ad1cbc7a59bc4c21d6c859901a81d6cc6a8ca3bead4f8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^