Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 259c40720b9dd25337557b6844656100595f3c220859ece556dfec65e8581abe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^