Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce2f2dc7644953e44f05c1e9972a64fe5cb97d866c979461c87cbe3affb9acbb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^