Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af0163f3be6a8ba4dbcf540d571943aa6b01b02bac4ce68f952d2f3fe1a35963:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^