Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f58e7d9badc5ca720862b59b4bc1db2714ae99b2ada77562e3280f89fc9bc8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^