Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a07b8b4f12a532a68fd1609fe114597281a0a6c1d7542aa2745ffc807e220d13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^