Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27f307b3b3915767825fae7752c4c6e5a32b543e7fb510a6dc7597bbd37166fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^