Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28a0e0914e7b8fe71aef34fb27b0d353addd383d995ba18241ff139781abc480:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^