Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 699507c8c835fad7fd2b8d1487a944e78db99b2054abf02a766e3e277c87938b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^