Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cc3942ce83ebba20f3b65e26183c4ceb6154a88e56b7dbe9a14395cf71ba6d2:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^