Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5376356f92a835a531d67e0e9a51722d7d305c7304f9cb8c79635b9481ecd71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^