Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7acf1e0c1426590ac5108dea9c92e73bd86762f3bd659f4bb70f133bffcab24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^