Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6f48416df6242613f5e81bdedeb439e3802308cb3fa59f966bd1c68ae66bfa3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^