Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1818f702cfb97da1d250e9fb81f842d68464dbde4bed6e78b4890d9633dd2f70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^