Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d826fd47f0ea8783ea906696f88f28f1f20c2029e069f4f72483a4864789a190:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^