Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 58fc131430418262fa1f1d20940d033f96c9959d48b38f7b5abacb6e235b5db8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^