Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f10f21e45a02579b1d1307068cbeffb55db1e9df34c41b50dba9e67e041d3cfd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^