Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 835323c5095e129ed7a6a95f0890f6e2407e6d418f1d60f4daa60b2bcc400efe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^