Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49cda92f3c0ae33d7d34808fd1d5ba7a7d18af82881c6387ead4456d1b916b34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^