Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eeb2db3c1d75b230308624ff1db72978c96428bbc4ddd7af2ffc9bb8364ffc04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^