Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e599def3d2d15203623991939082f27c6161c93229f82b1519c4a9bcda61509a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^