Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 203ff6f3f888e8eca347237c82af5f145125c04ff5c278af4436d6ec3b9f8c1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^