Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbdf7e7fd591738795fb8f3ff6dd7ba55833f70b073b3d76895352ac55235044:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^