Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a1201e24969a0478d5c536f21a490a4d39638b68f5576de89dfc3d60de77389:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^