Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5ccfec97ba2c01b3fbcaaed9c5a1bb09e3fcf5eb2f7ec0ef19de293f895f46fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^