Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 146b265d6c40d25475801e1f510a170c05e4dfdf4448f73629f3e57c2f6b234e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^