Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df09a0a362dc39bd4167b8ca5bc3e49361678cd7a8e16d5785685477db56ba89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^