Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4bcb31effb7b428eb38dfc71c27da857a8334431b76839e148554452abcdc8b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^