Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ec06e7f33ba20619f7302819d7697bdff15808aef21aeac3e00d675f252f0e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^