Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99642efed5b1887de2adbd4dda722510ba1be7fecb120cadbc7a71cd75edcd3b:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^