Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19d102dfa96a97b9a65e9489fc4626191e443f0c12e896feb2734981bcc6a77c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^