Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6c9fbe3f660d418ab665848901195504b6d34c16870b349f1939f91a506727a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^