Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c62aeed3fea1bde73c8b563c86a508ec1cfb325f47a6c899c270eea782d770dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^