Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d01ed7e1a1b743df381ec275366bd7d48bd649c8839a49606214e080096a6cbb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^