Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fea8df5a76e914ca07cb6d77e00dc2711bc1f16403deb180a9813e1ad48e8646:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^