Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3565774f4c4bc098f6ce59811328b3c03992e4fabb13e3e1b3e32cd3d5f5c607:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^