Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 437488b4175dbd12f5dbd61f5ea259b26101f9b5670bd496e6d76cd6b4b61264:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^