Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 50cc60ae9551fb78bf82ffad3153a48e9e047530443fc7f24511f5bc320520e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^