Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ad59a54eb9d2499641223d14c1f6463a068dfca92f4ca9caeed37d9c2468fdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^