Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db1ab0917fb608455fc2d31c933885efd1d385fce2c3c483a96c377b8199589a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^