Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6398615b3c0d015ff3ab5799ebfef3b4bfa3e3e9e9d62abcf9cb51bd72981f28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^