Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44b930522545c1e38ca874d6c6fd4e7e9c7600f689c10710280f884c9d443f76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^