Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c6f91a33588839d58c7dff3455a18d6ec6cb8163f336d6759709ed8d5605a18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^