Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ceb128dc9d8062c24f9fa63a7102cb4433abc10d9ff6a05abe3d4e91bdc66f75:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^