Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 795554a25c2f81adfab7a3809f5a1386140b50d1782cc357932bc5389f2bb883:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^