Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98dcbf00a62eedc6d228c8a51f30a1d2a74cd2d1ca49a465186f7f15fe3f59dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^