Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 693fd0eeec15293333b51fefc5c6f858f90a93fe491d13943e437ecd84a25724:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^