Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea30087d851cc109ef19ffb61552f911dd325244b80ea4bf840201e2b2600c1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^