Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3c576f749814b742ef671a707732445ea9bfc604d8f5f283673a8d1a97c0192:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^