Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32b7f865e75b4a8f0d4adf16ad27f03ea05b627fe6b288eb653844dc680e628a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^