Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cffb263ecfb50035fd2e3f0d357c54b42005cb8e4b5938f706d209dd38d89307:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^