Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3caba86d306ade5469e9c59e7c45a4b62349be48310957da1cd5653bd312b459:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^