Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a0634d174345df1f20412cf7cde31e9b12e2fb924f8a435bf412ec010e336b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^