Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d1350c67ec7f210e00c96001d8fd0a4a950322364deaa647e5dfe53438b4f07:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^