Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87c4a9e1b6f2c62e8a895d518e88fdc9bb317e76c896b936ebf763d41c6624a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^