Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7f725d78744e0948d36d296b220d642fcffe2b7034678018ed8762d02dafd313:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^