Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 43742d6bc907e0dc9015c41300608de318f91a9a2db99e4dfac3e971e11378f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^