Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4bcf8565e0e9574f0cc2f41680db962c795ef686c970df975c3adbcd41b2d5bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^