Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c987e819f6eea1f450445fe050b741609c01435673e0c36b0b15c6ae65ac14c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^