Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a034978bc62ed57877223831f7c2f88ebf701b739eae322fbe9a5f76b9f51979:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^