Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf107ed9992da8df38fdea6837530055246206495e814d41af56e19793b9fb9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^