Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 808c5bfe994f227c4c1bc55242025352acdb1b6988e6c1d9cdeae54039e6f0b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^