Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> befd725382585fc0cfaf340633aeb237c2b315ad8f1a26cb9e4876faf6a1615b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^