Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a38d964aa20ccfa22f9302d39b92b5bd3f44ad3c5756250fad37cae57b6877a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^