Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 07a117d36478c537c1683adfeac6043433453b8c950379884ef25252db0bf1f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^