Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d557d6b246e13e8ec9e0a1fbb7ab091f574c3bb78cec4eccdef62fabface903:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^