Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f7f7d9a02b511df37ec15854f585698bf4072dedd7bd0ab642390bdab97f74af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^