Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31985106f3d0fd99af087b470c7752e6e1fe76391ec14914fe551c39c9f6f7c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^