Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03c6b0abb9a60f139972c81a4ba3a6acb1f0884f6efc06b9c6634953db2be8da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^