Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e668f42b79c90cabf389091f49123cdde0db4a62bb6c5977e6bf6a74f2ff805:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^