Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94d644a5a87082a2a6148037403c392e4a2d56efe7a81123b2b1a460918b48ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^