Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d06892944cd790181a1b7cd9f84ddba6973f9b32649e715d04bb58ba1d7a9c14:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^