Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 42a4f38b86ed0b034a30e6d41890efdbdec4211893c31c843bcb4282c9c777d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^