Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89e5963f95b67e3c42dd3bba33721b4c9cfd0fe1b0c4c8f233575ed146c35f28:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^