Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a037a70a7f457ecdb78193e65e161d1ac1942aed0e4c4a2a8ca925e510a8e57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^