Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd6360d7752816aa90204a735c760887bf2d343a74acf0314cb0179efc2e1ce9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^