Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12f92ae4b09a69fe65495c4263436cc41078b03b1b86e879637bfb17be2897ad:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^