Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6036852e7cf4b6cec77b572857d419c568e3667d1221134a7d0d0cc50a17cfd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^