Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4bc7d8325d2e725831e1afe42cb2d85f6425489f590f3f4b31539d9907609c68:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^