Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd707927d2815c738fb84bf12ca1f563c50709028f10eb8a93f14c0543eedf0d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^