Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 357193cd27b3e77a03be83bf5c0a6eef7a17b0809792bc5836f6edfeaa70be2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^