Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 25edbe9e5326bb6c9e7f43774b5990a06f632ec60fbb46d8499411ec7eda5140:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^