Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d9e974c524848db33e7761ebd5b783f19c540a7fa1876c9f046ef5d89d9bcc8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^