Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e14ce15bbbb545e452a28e20d5381509a6ac453d2ed0f53caf04592833f4e23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^