Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd74ae047bd3be8368bb71cdd260630a4c47bc246470c507ef6fe2752d503ecb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^