Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc8d1a4ed8ffe07e778645f5d1e490fe527265c0f9c6bca58f70ba52149fab41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^