Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4412a57a6a0190f8cf68f9bdc1f7429839258986685e1e06db55bf378f184c4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^