Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea046839dd98c801b3dc31323e656718c77da3bf28a1f2dfc47c2edf05ec2a8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^