Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de7958ada4b77c7a07d19a3e9151d72e6ad48f3c962cc06ddebf1683307dd088:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^