Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 106147510cc5f22f114a904bd11416a6fd7cf6c712c4bf3e133db248d6c9cd87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^