Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d837260890c0601b4658650a9959984c74d48741ab518c533feb462bc70fba7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^