Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 773eda417530e703da4bf1a21381994d81147b938f4d1099fa8276a2d8b6c63d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^