Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 483cfd91610e0fa4473272fa80c22083b8021870724f73d8b4ad3237e1065278:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^