Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47f682e7c82ecd5c6f1f8cc97cab13fc90399262001e80dad0007e1cd4431ea3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^