Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18cbdce72dcad3cdd2b6a4e49e9a65b6cd2847468039f5b465294621eb58b36a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^