Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 12445981f8a2456441843eb193be4ef3b037cac8cc5f4cfba19195d23bb146da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^