Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e1372059455135ffc5d7f1b98cb5d0310a2d1290e7be399ce2e789fa61c0387:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^