Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f85bec0d9491fcfcc6be539010052940903525b0fdf5357a12c1f4fb57f102f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^