Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4fcbdc399017651b7cca0de184bb5d8448a8de71437036524f965d89fe4d9e1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^