Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0fa494daea9473dd77bff604e26ef3aed4e673063868dc8d1e4c6a5e9412180b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^