Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0defeda0740be9ba4973f58544649dd4be2626aa1d4bb6837683a93be4ea29e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^