Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6d7eb90dfc57cafe4403722cc9ad70049ea9057893084c08e3e7008124cfdfb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^