Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c5dcb74c76ff73c121488d5c887e15b586c1f1cb0fc8457495a59c612b67176:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^