Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67e45c0a85d21e70628f81ea9955c264a737f68b08f86a22441aa97125f4f03e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^