Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2abc17b0d41520c58ef072ba06998343094f75551d541530f051aa7d98778be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^