Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b8640c39bc0d7b540017a28ccdec2e5272cbd2dd037079dcd4c90e0954dd60c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^