Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d99d799889c46da2550183a4f4e17c7c44e273e1fa8ec8ea053714e0621b54b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^