Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f416a19396b047322c80e360b9509c4518f8b3f8ead2ee1408dbcdce3b7d10e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^