Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dde15ec333e2c21bccd38d4679bbba5404068639758060497619d22a2f125de9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^