Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3c7a94adc3c055be8dbf62b4e1edbba9c8ffb244442bd202f755b565009758f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^