Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 035f032ef70c407e2d55a39ae0bf842e2df3ef83fdd32f5a56db62e38d55f935:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^