Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6989ddae3b16c7ada9371e386f543aed1fed98e131f71a19740e55cb1b18427:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^