Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5465c3e801c975ad5244e96f66988a878bf2dcb360aa0736e2bf8687f7a47c49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^