Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d2fab11adac3f78d7820b41b730265976ce2e4e769eb1eb242ea2ea1f1be203:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^