Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3a36be5351de6311fd4feae7345528a04b581f85fb3821f5506fd209045ffa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^