Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9dd523ded3e78794b8646ed6074fda4ccf3fec4c0a171d31237ebfd5293977bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^