Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 429eb4fd7ce7353bc42e34f8f801661d0c8f3794092d207e168b6962030ef161:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^