Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9afbdf7c4eba811e01e18f477ad5aa697e903900a1a9c56b07f93d60d50e3353:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^