Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7957d0906ca0a67e07b9dfa60e836103e01dd8ed5927e0b545414a3a3dac71c7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^