Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17545aa919bbf473e7445b6beac32652b02d1ff1d6de164f35355ff6d8aca132:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^