Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb9fe19726a0ba8b9eda6aaac1f7d82b2fa13122b7ac0c4888cdcf4bfa9715f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^