Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17dca93f848d63f04491c52e60be49be90b6cca58bdbcbc7b0258193281c382d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^