Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d5f125d8e8193ce7f54f069b83798888738526f991fe8f68a7f17b9c4e62f67:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^