Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45453c4c69f37564f53188b0000087c718581ec9d813a0f3902644365a6ed947:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^