Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 390a52832fdbdc35b8fca07585ddb563c78f2642d985547f94b46de52ed0f55a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^