Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13e49917546329a46374c1a1161f0856ce87d68cbd5cc4c9b31abda9954b749a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^