Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48f861349c719d8118542daad2eb43cc26c58287842c0bb75a6ab5a0dffbea09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^