Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fcdf5fbfbc2e273e724dd1b817fe28ac798cafc25f8a5533d331aa93ff635ed8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^