Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dad50b7a7ea3d8396569bf28cb525a13483b6a198addc0115b755c6b57b71c2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^