Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffa991b30718b8bc7e4e16d7e2e75d7f9094f05645832e541f7bdd5ac250522b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^