Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da6068f41162959c5fbba7d2d8fc26a4c60fadc9865396a6f74abb200ad5b599:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^