Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7262078feec79ff71fb44e268e7cfdcbd89975440b49584fc2eb442176747aea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^