Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ccb319ff3a40fef1236a4863810839152c95e816254a379fb047c62fc9b36009:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^