Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f58bf2699a5e83a251af50b4ddbdc0fd57258a49bdc496ba4391341847c0357c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^