Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ece7e46c8c082e40815ec663b17ac6aabd20157929f037b0922355018867ebb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^