Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6354894b93bd6e74feba02d8fc70bd67f235bddea69eef964e03ecd3bcfc4340:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^