Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6555c023f37a1a497e74263e75fd48e3ac2bdc118cb9f0678d039631dab373ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^