Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> accb9e1cae98ea491e69b9577d9737d1a67597cf99182bcb29f72f54f1451ed5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^