Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33149488da9f1abe6a5620c6059e1cffd4436b52e677f00a69fce3d2f810dc3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^