Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8e6970056cf36b814c0c9a6798a40347f71a4c843f6b0121cb159c770f30cbd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^