Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70c8fe82546ee0f8fdf08071cc4b1f958c6c7ae1b72ef1a75562838a61225dca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^