Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97dc582977d3739275e26349984530465a54e8e5f48fdcf662fa2131150d0b82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^