Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c871f9a4e819b9b78f10d002e678879911990284e35ffd5564d9491752402908:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^