Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 471dce6a710c313fa3a302053ad398fbb4366122f92d5f92e6805ae75bbba4a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^