Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4d086cd8329a3fbc2932226282f8725d58f23850ab49ed0abfc7b8383c1abdc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^