Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27f509cbb84c230dd6a49e8ddd5263d6bf1f754e7bfcd5ec62c01622a5aa395e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^