Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fea1997453ef509fe400e4312532a28d0dc52e9433afa5345dc1f1bcb561bb53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^