Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 444a065c1158dcc8b2aac9100a68c6fd6a70c156aecc8efdbab0ea98536d885a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^