Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7199f9aa7de550e5dd1ffe4d25e0693a59f4bec2f3ada047e10fc3d02d85c129:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^