Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9abe4fd8ea39643a050b1abdcc97d2d58d4bbb3adecfa1cacc13b94ba5d768f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^