Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0941db2fa02d25263e4b297edf9c24aea56bafc86d713bbbc2dfe5adfcd1f4e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^