Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d3e310b590ca969680fcec8de9b90b7e3f68ef7d3232507887da61600476b9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^