Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3fae68cb3230269a0be9ac9b22f7c5362ac12c23e893056fa76bd600f1a3b84f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^