Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a5a914adaa3bd56d7b0f63de1332f06e2af9e9a3afce5f561d25e3a7563cafe2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^