Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ccc8742ef4f4c1dd0a0855d0e2d8d39ac1194c7003446e60db1440302cba6f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^