Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc929554dec52f96b4f35c3d657fd0dd2a03d8cbabb588d9862912a7a175aeb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^