Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e8171f91b87e42b90b3419fd4b6f7995821824fa70f7a4d5a979c4df5e93bd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^